八年级上册英语知识点归纳总结
八年级上册英语知识点同学们总结过吗?如果没有,请来我这里看看。下面是由我为大家整理的“八年级上册英语知识点归纳总结”,仅供参考,欢迎大家阅读。 八年级上册英语知识点归纳总结 1. see sb. do sth “看见某人做了某事” 强调动作的全过程; see sb. doing sth. “看见某人正在做某事” 强调动作正在进行。 如:I saw her go across the street. 我看见她过了马路。 I saw her going across the street. 我看见她正在过马路。 2. join sb. 表示 “加入某人的行列”“和某人在一起” join + 组织 表示 “加入某个组织” take part in 表示 “参加某个活动” 如:Will you join us? I will join the skiing club. She is planning to take part in the high jump. 3. arrive in + 大地点 arrive at + 小地点 get to + 地点 = reach + 地点 如:My uncle arrived in Beijing yesterday. I arrived at the Great Wall. = I got to the Great Wall. = I reached the Great Wall. 注意:reach here/there/home = get here/there/home = arrive here/there/home 4. leave… 离开…… leave for… 动身去…/离开到… 如:They are leaving Beijing tomorrow. 明天他们要离开北京。 They are leaving for Japan the day after tomorrow. 后天他们要前往日本。 5. a few“几个,一些” 修饰可数名词 a little“一点点” 修饰不数名词 如:There are a few eggs in the basket. There is a little water in the bottle. 6. how long 表示“多久(时间)”; 提问时间段. how often 表示 “多常; 多久一次”; 提问时间的.频率. 如: They will stay in Beijing for a week. → How long will they stay in Beijing? He plays basketball twice a week. → How often does he play basketball? 7. be good at (doing) sth. = do well in (doing) sth. 擅长于(做)某事 如:She is good at (playing) baseball. = She does well in (playing) baseball. 8. make sth/sb + adj. 使某物(某人)在某种状态 keep …sth/sb + adj. 保持某物(某人)在某种状态 如:Playing soccer can make your body strong. Swimming can help to keep your heart and lungs healthy. 八年级英语语法知识 一般将来时 1. be going to 结构 ① 表示主语计划、打算做某事。这种打算常经过预先考虑并含有自己做好某些准备的意思,因此通常认为用be going to表达的行动很可能会见诸实践。 I’m going to play basketball with my classmates this Sunday. 我打算本周日和同学们一起打篮球。 She is going to buy a sweater for her mother. 她打算为她妈妈买一件毛衣。 ②表预测,指根据迹象推测,而且马上或很快就要发生。 Look at those clouds. It’s going to rain. 瞧那些乌云!快要下雨了! 2. will + 动词原形 表示单纯的将来事实,常与表将来的时间状语如:tomorrow, soon, later, next time(week/month/year…)等连用。will not = won’t; 缩略形式为’ll. ① 表示作出立即的决定。这种意图并未经过事先的考虑或计划,是临时的一种决定。 ---Please put your things away, Tom. 汤姆,把你的东西收拾好。 ---I’m sorry. I’ll do it right away. 对不起。我马上就去做。 ② 表示预测。指说话人对于将来的看法、假设和推测。 I’m sure our team will win next time. 我确信下次我们队会赢。 Maybe she will go to the gym. 也许她会去体育馆。 ③ 表示许诺。 I’ll do better next time. 下次我会做得更好的。 I’ll visit you tomorrow. 明天我会去看你的。 句式:肯定句:I/She/He/They will go to play baseball soon. 否定句:I/She/He/They won’t go to play baseball soon. 一般疑问句:Will you/she/he/they go to play baseball soon? 回答:Yes, I/she/he/they will. No, I/she /he/they won’t. 3. 动词plan, come, go, leave等瞬时动词用现在进行时表示将要发生的事。 I’m coming. 我就来。 He is leaving for Shanghai. 他将到上海去。 We are going to Beijing. 我们将去北京。 八年级英语基础知识点 【重点单词】 1. 词形转换 (1) adj. + ly → adv. loud → loudly soft → softly quiet → quietly clear → clearly angry → angrily easy → easily (2)过去式 fall → fell break → broke lose →lost throw → threw feel → felt (3) ill (同义词)sick (名词)illness start(同义词)begin far(反义词)near smoke(现在分词)smoking careless(反义词)careful important(比较级) more important enjoy(现在分词)enjoying 9.invent(名词)invention; inventor indoor(反义词)outdoor century(复数)centuries coach(复数)coaches feel (名词)feeling tiring(近义词)tired 【重点短语】 1. have a soccer game 进行一场足球赛 2. fall ill 病倒了 3. be a little far from… 离……有点远 4. right away = at once 立刻;马上 5. miss a good chance 错过一个好机会 6. get/miss a goal 得到/失去一分 7. shame on sb. 为某人感到羞耻 8. do one’s best 尽某人的力 9. say sorry to sb. 对某人说抱歉 10. be sure to do sth. 确定做某事 11. be angry with… 生某人的气 12. with one’s help= with the help of sb. 在某人的帮助下 13. serve food 上菜 14. turn up/down… 调高/低(音量) 15. keep sb. doing sth. 让某人一直做某事 16. in a minute 一分钟后;马上 17. on the phone 在电话中 18. take a seat 就坐 19. never mind 不要紧 20. a lot of traveling 一系列旅行 拓展阅读:生物八年级下册知识重点 生物的生殖与发育 1、无性生殖:不经过两性生殖细胞的结合,由母体直接产生新个体的生殖方式。 无性生殖的方式:出芽生殖、营养生殖、植物组织培养。 2、出芽生殖:酵母菌、水螅 3、营养生殖:依靠营养器官(植物的根、茎、叶)进行的无性生殖。 优点:①保留植物亲本的优良性状,②加快植物生殖的速度。 营养生殖的方式:嫁接、扦插。 (1)嫁接: 枝接:接穗:带有芽的枝 、砧木:被接的植物体 举例:柑、橘 芽接:接穗:芽 砧木:被接的植物体 举例:桃、山楂、苹果 嫁接能否成功的关键:使接穗和砧木的形成层紧密的结合在一起,从而提高成活率。 嫁接的优点:①保留接穗的优良性状;②繁殖速度快。 (2)扦插:甘薯,葡萄,菊,月季,杨柳 4、植物组织培养:将植物的器官、组织、细胞在无菌的条件下,培养在含有多种营养物质和植物激素的培养基上,使它逐渐发育为完整的植物体。 举例:胡萝卜根的细胞或组织,康乃馨,小麦,水稻,烟草 优点:①短期内生产出大批的植物;②防止植物病毒的侵害;③培育出高产优良的新品种。 5、有性生殖:由亲代产生两性生殖细胞(精子和卵细胞),通过两性生殖细胞的结合,成为受精卵,进而发育为新个体的生殖方式。 6、植物的有性生殖:过程:开花、传粉、受精、果实和种子的形成。 (1)传粉:雄蕊花药中的花粉传送到雌蕊柱头上的过程。 传粉方式: 自花传粉:同一朵花中,雄蕊花药中的花粉落到雌蕊柱头上的过程。 异花传粉:一朵花雄蕊花药中的花粉落到另一朵花雌蕊柱头上的过程。 (2)受精:植物的`精子与卵细胞的结合成受精卵的过程叫做受精。 过程:当花粉落到成熟的雌蕊柱头上,受到柱头分泌粘液的刺激,花粉就开始萌发长出花粉管,花粉管内有精子,花粉管穿过柱头、花柱到达子房内的胚珠中(从珠孔进入),末端破裂,释放精子,精子与卵细胞结合形成受精卵。 (3)受精过后,花萼、花瓣、雄蕊、雌蕊的柱头和花柱开始逐渐凋落,只有雌蕊中的子房发育为果实。 果实和种子的形成:(一粒胚珠发育为一个种子,多籽植物主要是由于果实中含有多个胚 7、果实和种子的传播:依靠风力(蒲公英、虞美人),依靠自身的弹力(豌豆),依靠人和动物的运动(苍耳),依靠水力(睡莲、椰子)。 8、昆虫的生殖和发育 A、变态发育:在由受精卵发育成新个体的过程中,家蚕的幼虫与成体的形态结构和生活习性差异很大,这种发育过程称为变态发育。 完全变态:卵→幼虫→蛹→成虫 举例:家蚕、蜜蜂、蝶、蛾、蝇、蚊 不完全变态:卵→若虫→成虫。 举例:蝗虫、蝉、蟋蟀、蝼蛄、螳螂 由蝗虫的幼虫,形态和生活习性与成虫相似,只是身体较小,生殖器官没有发育成熟,仅有翅芽,能够跳跃,称为跳蝻,这样的幼虫叫做若虫。 B、昆虫是卵生、有性生殖、体内受精。 9、两栖动物的生殖和发育 A、两栖动物:幼体生活在水中,用鳃呼吸,经变态发育成体营水陆两栖,用肺呼吸,兼辅皮肤呼吸。代表动物:青蛙、蟾蜍、大鲵、蝾螈等。 B、青蛙的生殖和发育: (1)发育经过:卵→蝌蚪→幼蛙→成蛙。 (2)特点:有性生殖、卵生,体外受精,水中变态发育。 (3)雄蛙鸣叫的意义是求偶,雌雄蛙抱对有利于提高卵的受精率。 C、两栖动物的生殖发育与环境:生殖和幼体发育必须在水中进行,幼体要经过变态发育才能上陆生活。 注意:两栖动物的发育只说是变态发育,不再区分到底是不完全变态发育还是完全变态发育。 10、鸟的生殖和发育 A、生殖特点:有性生殖、卵生、体内受精。 B、鸟卵的结构与功能:如图:课本P17 卵壳和卵壳膜对卵起保护作用,在卵壳上有许多起气孔可以透气,以确保卵进行气体交换。 卵白对胚有保护作用,还能供给胚胎发育所需的养料和水。 卵黄膜起保护作用。 卵黄是卵细胞的主要营养部分,为胚胎发育提供营养。 胚盘是进行胚胎发育的部位,内有细胞核。 系带悬挂卵黄,固定和减震,利于孵化。 气室储存气体,由内外两层卵壳膜构成。
[create_time]2022-11-27 18:44:27[/create_time]2022-12-11 02:17:02[finished_time]1[reply_count]0[alue_good]实用干货君[uname]https://himg.bdimg.com/sys/portrait/item/wise.1.4b7fdaef.D-OPRiomfygleB7HuRGjUQ.jpg?time=7420&tieba_portrait_time=7420[avatar]TA获得超过315个赞[slogan]这个人很懒,什么都没留下![intro]14[view_count]八年级上册英语知识点归纳
英语语言知识点教学对学生英语基础知识的积累以及英语语言能力的提高有举足轻重的作用。那么八年级上册英语知识点归纳该怎么写呢?下面是我为大家整理的八年级上册英语知识点归纳,希望对大家有帮助。
八年级上册英语知识点归纳篇一
Unit1 Where did you go on vacation?
短语归纳
go on vacation去度假 stay at home待在家里 go to the mountains去爬山
go to the beach去海滩 visit museums 参观博物馆 go to summer camp去参观夏令营 quite a few相当多 study for为……而学习 go out出去 most of the time大部分时间 taste good尝起来很好吃 have a good time玩得高兴 of course当然 in the past在过去 feel like给……的感觉;感受 go shopping去购物 walk around四处走走 because of因为 one bowl of… 一碗…… the next day第二天 drink tea喝茶 find out找出;查明 go on继续 take photos照相 something important重要的事 up and down上上下下 come up出来 buy sth. for sb. / buy sb. sth.为某人买某物 taste + adj. 尝起来…… look+adj. 看起来…… nothing…but+动词原形 除了……之外什么都没有
seem+(to be)+ adj. 看起来…… arrive in+大地点 / arrive at+小地点 到达某地 decide to do sth.决定去做某事 try doing sth.尝试做某事 / try to do sth.尽力去做某事
forget doing sth.忘记做过某事/ forget to do sth.忘记做某事 enjoy doing sth.喜欢做某事 want to do sth.想去做某事 start doing sth.开始做某事 stop doing sth. 停止做某事 dislike doing sth. 不喜欢做某事 keep doing sth.继续做某事
Why not do. sth.?为什么不做……呢? so+adj.+that+从句 如此……以至于……
tell sb. (not) to do sth. 告诉某人(不要)做某事
语法讲解
1. go on vacation 度假 vacation相当于holiday,但vacation表示长的假期。
4. something interesting有趣的东西
1)something,anything,nothing,everything是指物的不定代词。
somebody,someone,anybody,anyone,nobody,everybody,everyone是指人的不定代词。 somewhere,anywhere,nowhere,everywhere是指地点的不定代词。
2)当形容词修饰不定代词、不定副词时,放于其后; something special; somewhere wonderful.
3)不定代词、不定副词做主语时,谓语动词用第三人称单数。如:大家都到齐了吗?
4)something,somebody,someone,somewhere用于肯定句及表示请求或建议的疑问句中
anything,anybody,anyone,anywhere用于否定句、疑问句及条件状语从句中。如: 你做了有趣的事吗?(表疑问)
Why don‘t you visit 你为什么不跟我一起去拜访下某个人呢?(表建议) If anything happens, please tell me. 如果有事情发生,请告诉我。
6. buy sth. for sb. 或 buy sb. sth 如: buy some books for me. = buy me some books.
7.提建议的句子: 8. ride bicycles 骑自行车
① 如:What/ How about going shopping? ②Why don‘t you + do sth.? 如:Why don‘t you go shopping?
③ 如:Why not go shopping?
④Let‘s + do sth. 如: Let‘s go shopping
⑤ 如:Shall we/ I go shopping?
13. 辨析: get to/reach/arrive 都是―到达―的意思
get to+地点=reach+地点= arrivve at+地点(小)=arrive in+地点(大)
注意:若他们后面要加地点副词here, there, home等,则不需要加介词。
14.nothing...but...意为―除......之外; 只有‖,如:
求知学堂英语免费考前辅导资料(内部教材) 姓名:
such such+名短+ that 从句:She is such a popular girl that...
so that 从句:结果…(为了) 如:He gets up early so that he can catch the early bus. 反身代词:myself/yourself/itself/herself/himself/ourselves/yourselves/themselves
如:
The child (herself) usually wears the clothes (herself).
27.What a difference a day makes!
一天的差异多大啊!
What a/an + adj.+ n(单)+主+谓!或 What + adj. +n(复不)+主+谓!
How+ adj. +主+谓(联系动词)!或 How + adv+主+谓(实义动词)!
八年级上册英语知识点归纳篇二
Unit2 How often do you exercise?
短语归纳
help with housework帮助做家务 on weekends在周末 how often多久一次
hardly ever几乎从不 once a week每周一次 twice a month每月两次 every day每天 be free有空 go to the movies去看电影 use the Internet用互联网 swing dance摇摆舞 play tennis打网球 stay up late熬夜;睡得很晚 at least至少
have dance and piano lessons上舞蹈课和钢琴课 go to bed early早点睡觉
play sports进行体育活动 be good for对……有好处 go camping去野营
not…at all一点儿也不…… in one‘s free time在某人的业余时间 the most popular最受欢迎的 such as比如;诸如 old habits die hard积习难改 go to the dentist去看牙医
morn than多于;超过 less than少于 help sb. with sth.帮助某人做某事
How about…? ......怎么样?/ ……好不好? want sb. to do sth.想让某人做某事
How many+可数名词复数+一般疑问句? ……有多少……?
主语+find+that从句. ……发现…… spend time with sb.和某人一起度过时光
It‘s+ adj.+ to do sth. 做某事的……的。 ask sb. about sth.向某人询问某事
by doing sth. 通过做某事 What‘s your favorite……?你最喜爱的……是什么?
the best way to do sth.做某事的最好方式
语法讲解
1. exercise (v/n)的用法
1)(动):锻炼. 如: He exercises every day.
2) (可数名词):―...操;练习‖. 如:do morning/ eye exercises; do math exercises
(不可数名词):―锻炼;运动‖讲:如: We often do / take exercise on weekends.
2. ----How often do you usually go shopping? —Sometimes/Twice a week. 有时候/一周两次.
1) go shopping 意为―去购物‖。Go+ v- ing : 表示进行某项活动。如:
Go swimming/ shopping/skating/skiing/fishing/climbing/hiking
2)频率副词:always=all the time, usually, often, sometimes=at times , hardly ever, never
(1).sometimes: 有时候;sometime:某时;some t
imes:许多次/倍; some time: 一段时间
(2). hardly(adv): 几乎不 硬的;困难的;严厉的;勤奋的 a hard writer study/rain hard 3)how often表示―多久一次‖,是对动作的频率进行提问。其回答通常有:
频率副词: always, usually, often, sometimes, hardly ever, never
how often 次数+时间段: 如:once or twice a week
every +时间段: every day (每天) 区别:everyday(每天的;日常的)
―一次或两次‖时,一般用once和twice表示。如:once a month(一个月一次)
而表示―三次或以上‖时,则用―数词+times‖结构。如:five times a year (一年五次)
4) 由how构成的疑问词组的用法
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八年级英语上册知识点归纳
故有知识的人,道义上有为后者代言的义务。人最容易丧失的是同情心,而杜甫就是一个正面例子。下面我给大家分享一些 八年级 英语上册知识点归纳,希望能够帮助大家,欢迎阅读! 八年级英语上册知识点1 I’m going to study computer science. 【重点词语/ 短语 用法解析】 1.want to be/become + (职业)名词 :“想要成为…..” I want to be (be) a scientistwhen I grow up. 2.write stories 写 故事 tell stories 讲故事 3.keep on doing sth. 继续做某事(表动作的反复) keeping doing sth. 保持做某事(表动作或状态的持续) 4. besure about +名/代/V-ing“肯定” Are you sure about that? make sure (that)+从句“…...确保...…” Make sure that both doors are closed whenyou go out. 5.learn sth. We must learn English every day. learn to do sth. I amgoing to learn to play ( play) the piano. 6. discuss v. 讨论;商量 名词是discussion discuss with sb. 与某人讨论 : Discuss this question with yourpartner. Let’sdiscuss this problem. 让我们讨论一下这个问题。 All we need now is action, not discussion. 我们现在需要的是行动,不是讨论。 7. beable to do sth. 能够做某事 (1)can : can+动词原形,无人称和数的变化。只能用于一般现在时和一般过去时,不能用于将来时。 be able to + 动词原形,有人称和数的变化,可用于多种时态。 (2)can 常指客观上能够;be able to 更侧重于经过努力、克服一定困难有能力做成某事。 He will be able to(能够) speak English next year.(在此不能填can) 8.promise n. 承诺;诺言 v. 许诺;承诺;答应 make a promise(to sb) (对某人)许下诺言 keep a promise 遵守诺言 break a promise 违背诺言 promise (sb) to do sth. 许诺某人干某事 promise (sb) +that 从句 He promised to help me. 他许诺过要帮助我。 I promised that I study hard from nowon. 我承诺从现在起努力学习。 9.have to do with 关于;与……有关系 The book has to do with computers. 那本书与计算机有关。 10. takeup sth./doing sth.(尤指为消遣)学着做;开始做 I am going to take up cooking next year. 明年我将要学煮饭。 11. Sometimesthe resolutions may be too difficult to keep. too+形容词/副词 to+动词原形,表示“太…...而不能...…”如: The kid is too young to play thisgame. 这个小孩太小,不能玩这个游戏。 12.one’sown +名词 “某人自己的东西”, 强调某物为个人所有 my own book 我自己的书本 【重点语法】 一般将来时“am/is/are going to +动词原形”结构 1. 基本形式 否定式:am/is/are not going to +动词原形 一般疑问式:am/is/are +主语+ going to + 动词原形+其他? 特殊疑问式:特殊疑问词+一般疑问式? He is going to spend his holidays in London. 他打算在伦敦度假。 Look at the dark clouds. There is going tobe a storm. 看那乌云,快要下雨了。 Is he going to collect any data forus? 他会帮我们收集数据吗? What are you going to do tomorrow? 明天你打算作什么? 2. 基本用法 (1)表示事先经过考虑、安排好打算、计划要做某事。 Dad and I are going to watch an opera thisafternoon. 今天下午我和爸爸打算去看歌剧。 (2)表示根据目前某种迹象判断,某事非常有可能发生,表示推测。 Look! There come the dark clouds. It isgoing to rain. 瞧!乌云密集。天要下雨了。 八年级英语上册知识点2 Ifyou go to the party, you’llhave a great time! 【重点词语/短语用法解析】 1. have agreat time 意为“玩得愉快”,=enjoy oneself, have fun, have a good /wonderful / nice time have a great / good time in(doing) sth. 做某事很开心 2. ask sb.(not)to do sth. 要求某人(不)做某事 The teachers ask us to do (do)lots of homework. 3. order sth. from+地点“从某地订购食物” I want to order some books fromthe book store. 4. keep…to oneself 保守秘密 5. unless conj. 除非;如果不 unless 引导的条件句表示在特定条件下,才决定做或不做一件事。=if...not The concert will be held asschedule unless there is a typhoon.= The concert will be held as schedule ifthere is not a typhoon. 6. be afraidto do sth. 害怕干某事 I’m afraid to speak in front ofother people. be afraid of sth. 害怕某事 He told me not to be afraid ofdifficulties. be afraid +that从句 I’m afraid that I can’t finish ontime 7. be angry withsb. We were angry with him forkeeping us waiting. be angry at/about sth. He is angry at/about your answer. I was very angry at what he said. 8. in the end 最后;终于= at last/ finally at the end of 在...末端;到...尽头 He married the nice girl in theend/at last/finally. The school is at the end of thestreet. 9. careless adj. 粗心的; 反义词 :careful, 意为“小心的”。 The boy is very careless. 这个男孩很粗心。 He is more careful than me. 他比我认真。 10. advise v.“劝告;建议”n. advice, 是不可数名词. Give me some advice! advise doing sth. 建议做某事。 advise sb.(not)to do sth. 建议某人(不)做某事 I advise waiting till the righttime. 我建议等到适当的时候。 I advise him not to sleep lateevery day. 我建议他不要每天睡懒觉。 11. It’s best (not)to do sth. 最好(不)做某事 It’s best to speak English everyday. 12. run away from“ 从…逃离” “逃避” 13. cut …in half “切成两半” 八年级英语上册知识点3 Can you come to my party? 【重点词语/短语用法解析】 1. one…another… 表示不确定数目中的另一个 one…theother… 表示两者中的另一个 I don't like this one, canyou show me another? I have two brothers. One is a lawyer andthe other is a manager. some…others…表示没有范围限定的“一些…...另一些...…” some…theothers… 表示某一范围的“一些...…其余的…...” Some go to school by bike and others go toschool by bus. Some go to school by bike and the others goto school by bus. 2. invite v. 邀请 n. invitation invite sb. to do sth.“邀请某人干某事” invite sb. to+地点名词 1) Mr. Green invited me to visit hisfactory last week. 2) Thanks a lot for your invitation 3) Thanks for inviting me to yourparty. 3.(1)What’s the date today? 意为“今天是几月几号?” It’s +月+日。 (2)What day isit today? 意为“今天是星期几?”It’s + 星期几。 —What’s thedate? —It’s September 10th. —What day is it today? — It’s Wednesday. 4.have a lesson(class) 上课 have an English lesson 5.prepare v. 准备 n. preparation prepare sth. “准备某物”,所准备的东西就是后面的宾语。 prepare for sth. “为……做准备”,指为后面的宾语做准备 prepare to do sth. “准备做某事” 6. bring...to…“带来”把某物从别的地方带到说话人的地方 take…to…“带去”把某物从说话的地方带到别处去。(两者方向相反) Bring your homework here, and take the bookaway. 把你的作业拿过来,把这本书带走。 7.without(介词)没有 反义词:with“具有” We can’tlive without water. Jane is a beautiful girl with long hair. 8. sothat +从句: 以便于;目的是 I study hard so that I can get good grades. 9.surprise n. 惊奇 surprised adj. 感到惊奇的(指人) surprising adj. 令人惊奇的(指物) be surprised at sth.“惊奇于某事” to one’ssurprise “令某人惊奇的是” ① I’m surprisedat the surprising news. 我对这个令人惊讶的消息感到很吃惊。 ② To my surprise, he left withoutleaving a word. 令我惊奇的是,他一声不响地离开了。 10.look forward to (介词)+名/代/V-ing I look forward to your reply. 我期待你的答复。 I look forward to seeing you again. 11.hear from sb. = get a letter from sb. 收到某人的来信。 I heard from my friends yesterday.=I got aletter from my friend yesterday. 12.the best way to do sth. 做某事的最好方式 Exercising is the best way to keep healthy. 13.how to do that. “该怎么做”,疑问词+to do sth常用来做宾语 I don’tknow how to make a banana milk shake. I don’tknow what to do. 14.at the end of “在…末尾” Now, it is at the end of 2014. 反义短语:at the beginning of “ 在…开始” 15.be glad/happy/sad to do sth.“很高兴/难过做某事 I am glad to see you. 16.reply to sb./sth.“回复…” Reply in writing to the invitation “以写信形式回复这份 邀请函 ” 【重点语法】 一. 表示邀请的句型 1. Can/Could you…(come to my party)? 2. Would you like to..( Would youlike to my party)? 接受:Sure/Yes/Of course, I’d love/like to. 拒绝::① I’m sorry, I can’t. I have to/must+V原 (陈述理由 ) ② I’d love/liketo, but I … (理由) 3.I’mafraid not. I…(理由) 二. must与have to 1. must 表示主观“必须”;must 表示“主观上的要求”,无人称和时态的变化,否定回答: needn’t 或 don't have to (不必)。mustn’t 表示“禁止”. 2. have to表客观需要,有人称和时态变化,否: don’t / doesn’t /didn’t have to (没必要) —Must I be home before eight o’clock? 8点之前我必须回家吗? —Yes, you must. / No, you needn't. / No,you don't have to. 八年级英语上册知识点4 Howdo you make a banana milk shake? 【重点词语/短语用法解析】 1.cut是“切, 割”的意思,过去式为cut。 cut up 意为“切碎” Cut up the bananas. = Cut the bananas up. Cut it /them up. 2.turn on 打开, 接通(电流、煤气、水等) turn off 关掉,截断(电流、煤气、水等) turn up 开大,调高(音量、热量等) turn down 调低,关小(音量、热量等) 3.one more thing 另外一件事情 another ten minutes 再多十分钟 数字+ more + 物品 指“另外的…… another + 数字 +物品 指“另外的…… 当数字为one时,常与more连用或只用 another。 Give me two more hamburgers? another two hamburgers 4. forgetto do sth. 忘记(去)做某事 forgetdoing sth. 忘记已做过某事。 5. It’s a time (for sb). to do sth. 该是(某人)做某事的时期了 It’stime (for sb.)to dosth. =It’s time for sth. 该是(某人)做某事的时间了。 It’sa time for you to study English. It’stime for us to go to school.(It’s time for school.) 6.give thanks for +名/代V-ing “感恩...…” We should give thanks for our parents. He gave thanks for life and food. 7.Most Americans still celebrate this ideas of giving thanks by having a bigmeal. by+sth./doing : 1)以…...方式 I study English by listening toEnglish songs. 2)在...…的旁边 I am sitting by the pool. 3)在...…之前 I have to go to school by 8:00. 4)搭乘 I go to school by bus. 8.Here is +名单(宾语) “这是…” 是倒装句 Here is a photo of my family. Here are+名复 Here are some English books. 当宾语是代词时,要用顺装。如:Here you are.(对) Here are you.(错) 9.fill sth. with sth. 用...…把…...装满 (强调动作) be full of“装满…”(强调状态) I filled the cup with themilk. The cup is full of the milk. 10.put…in(into)…把…...放到...… 里 11.cover…with…用…...覆盖 12.cut …into把…...切成...… Cut the apple into four pieces. cutup… 切碎 13.serve v. 服务 n. service serve +名/代“提供…” The shop serves nice food. serve sb. sth. = serve sth. to sb. Serve it to your friends with some vegetables. serve sb. with sth. “用某物招待某人” Serve the guests with some tea. 【重点语法】 名词:名词是表示人、事物、地方、现象及 其它 抽象概念名称的词。 一、名词分为专有名词和普通名词。 专有名词是表示具体的人、事物、地点、或机构等的专有名称。 如:Guangzhou,Mike,UNESCO等。 专有名词一般情况下第一个字母要大写。 普通名词是表示一类人、事物或抽象概念的名称。 如:police,eggs,rice等。 二、普通名词又可分为个体名词、集体名词、物质名词和抽象名词。 个体名词:表示某一类人或某一类东西中的个体。 如:monkey,panda,ruler,boy等。 集体名词:表示一群人或一类事物的总称。 如:family,police,class,people等。 物质名词:表示无法分为个体或不具备确定形状和大小的实物。 如:Water,air,milk等。 抽象名词:表示抽象概念词。 如:hope,love,spirit。 英语的名词有可数名词和不可数名词两种。 一般来说,个体名词和集体名词多为可数名词,物质名词和抽象名词多为不可数名词。 三、名词单数变复数的规则 总结 1. 规则变化 (1)一般在名词词尾加"-s", map—maps地图 bird—birds鸟 orange—oranges 桔子 bike—bikes自行车 (2)以s, x, ch, sh结尾的名词加"-es" box—boxes盒子 class—classes班级 watch—watches手表 dish-dishes盘,碟子,餐具 (3)以o结尾的无生命的名词后面加"-s" photo—photos相片 radio—radios收音机 zoo—zoos动物园 以o结尾的有生命的名词后面加"-es" tomato—tomatoes西红柿 potato—potatoes土豆 hero—heroes英雄 negro—negroes黑人 (4)以辅音字母加y结尾的名词,变y为i加"-es " baby—babies婴儿 family—families家庭 以元音字母加y结尾的名词直接加"-s" boy—boys男孩 toy—toys 玩具 (5)以fe或f结尾的名词,把fe或f变为v加”-es “ knife—knives小刀 wife—wives妻子 leaf—leaves树叶。 2. 不规则变化 (1)child---children foot---feet tooth---teeth mouse---mice man---men woman---women 注意:与 man 和 woman构成的合成词,其复数形式也是 -men 和-women。 如:an Englishman,two Englishmen。 但German不是合成词,故复数形式为Germans。 Bowman是姓,其复数是the Bowmans。 (2)单复同形的名词 如:deer鹿,sheep绵羊,fish鱼, Chinese中国人,Japanese日本人 li里,jin斤,yuan元 注意:除人民币元、角、分外,美元、英镑、法郎等都有复数形式。如: a dollar, two dollars; a meter, two meters (3)集体名词,以单数形式出现,但实为复数。 如:people人, police警察,cattle牛等本身就是复数,不能说 a people,apolice,a cattle. 但可以说 a person,a policeman,a head of cattle theEnglish,the British,theFrench,the Chinese,the Japanese,the Swiss 等名词,表示国民总称时,作复数用。 如:The Chinese are hard-working and brave. 中国人民是勤劳勇敢的。 3. 以s结尾,仍为单数的名词 (1)maths数学,politics政治(学),physics物理学等学科名词,为不可数名词,是单数。 (2)news消息、新闻是不可数名词。 (3)the United States美国,the United Nations联合国应视为单数。 The United Nations was organized in 1945. 联合国是1945年组建起来的。 (4)以复数形式出现的书名,剧名,报纸,杂志名,也视为单数。 "The Arabian Nights" is a very interesting story-book. >是一本非常有趣的故事书。 4. 注意两点 (1)表示由两部分构成的东西,如:glasses (眼镜) trousers, clothes 若表达具体数目,要借助数量词 pair(对,双); suit(套);a pair of glasses; two pairs of trousers (2)还有一些名词,其复数形式有时可表示特别意思,如:goods货物,waters水域,fishes(各种)鱼 四、不可数名词 不可数名词意味着这些名词只能是单数,没有复数形式,不能与数目字如one, two等连用,也不能加不定冠词a(n)。 不可数名词没有单数、复数之分,但我们在生活中有时候又必需给这些词计量,我们于是采用这种 方法 :a+表示这些东西的单位+of+不可数名词, 如:acup of tea,a box of milk,apiece of paper等。 如果为了表示多个的概念,我们就将表示这些东西的单位变成复数即可。 如:acup of tea---3 cups of tea,a box of milk---12 boxes ofmilk,A piece of paper---100 pieces of paper 【注意】 a. 当物质名词转化为个体名词时为可数。例如: Cakeis a kind of food. 蛋糕 是一种食物(不可数) Thesecakes are sweet. 这些蛋糕很好吃。(可数) b. 当物质名词表示该物质的种类时,可数。例如: Thisfactory produces steel.这个工厂生产钢材。(不可数) Weneed various steels.我们需要各种各样的钢材。(可数) c. 当物质名词表示份数时,可数。例如: Our country is famous for tea. 我国因茶叶而闻名。 Twoteas, please. 请来两杯茶。 d. 抽象名词表示具体的事例时也可数。例如: fourfreedoms 四大自由 thefour modernizations 四个现代化 八年级英语上册知识点5 Will people have robots? 【重点词语/短语用法解析】 1.many+可数名词 许多...... much+不可数名词 许多...... 2.live to be+基数词 + years old“活到...…岁” 3. bein great danger 处在极大的危险中 4.play a part in +名/代/V-ing. 参与某事/做某事 Everyone should play a part in saving theearth. 5.help (sb.) with sth. 帮助(某人)做某事 He often helps me with my English. help sb. (to) do sth. 帮助(某人)做…… He often helps me study English. help oneself ( to ) 自用(食物等) Help yourself to the fish. 请随便吃鱼 6.the same as… 和……一样...... 反义短语:be different from 7. It takes/took/will take sb. some time to do sth. 某人花了……时间做某事(时态根据具体情况决定) It takes me an hour to get to my office. spend time/moneyon sth. 在……上花费时间(金钱) sb. spend time/money (in) doing sth. 花费时间(金钱)做某事。 I spent two hours on this math problem. 这道数学题花了我个小时。 They spent two years building this bridge. 造这座桥花了他们两年时间。 8.hundreds of + 名词复数 许多/大量...... 数词+hundred + 名词复数 几百...... 类似的数词还有thousand(千) , million(万) There are four hundred students in ourgrade. There are hundreds of tourists in Beijingevery year. 9.during 在…期间 during the vacation/the daytime/the weekend 10.the meaning of …的意思 Can you tell me the meaning of the words? 【重点语法】 一般将来时 一、一般将来时的含义 一般将来时表示将来某个时间要发生的动作或状态,或将来经常发生的动作或状态。 二、一般将来时的基本结构 1. will/shall+动词原形 will 在陈述句中用于各种人称;shall用于第一人称,常被will 所代替。 否定式:will not=won't;shall not=shan't 一般疑问式:will/shall+主语+动词原形+其他? 特殊疑问式:特殊疑问词+一般疑问式? Iwill/shall do a better job next time. 下次我要做得好些。 Oiland water will not mix. 油和水没法混在一起。 —Willhe help you with your English tonight? 今天晚上他会帮助你 学习英语 吗? —Yes,he will./No, he won't. 是的,他会。/不,他不会。 —Whenwill you arrive for America? 你什么时候去美国? —Tomorrow. 明天。 2.am/is/are going to +动词原形 否定式:am/is/are not going to +动词原形 一般疑问式:am/is/are +主语+ going to + 动词原形+其他? 特殊疑问式:特殊疑问词+一般疑问式? He isgoing to spend his holidays in London. 他打算在伦敦度假。 Lookat the dark clouds. There is going to be a storm. 看那乌云,快要下雨了。 Is hegoing to collect any data for us? 他会帮我们收集数据吗? Whatare you going to do tomorrow? 明天你打算作什么? 三、一般将来时的用法 will+动词原形与am/is/are going to +动词原形的用法虽然都表示将来发生动作或情况,一般情况下能互换。但它们的用法是有区别的。 1.will主要用于在以下三个方面: (1)表示主观意愿的将来。 Theywill go to visit the factory tomorrow. 明天他们将去厂参观工厂。 I’ll come with Wang Bing, Liu Tao and Yang Ling. 我将和王兵、刘涛、杨玲一起来。 (2)表示不以人的意志为转移的客观的将来。 Todayis Saturday. Tomorrow will be Sunday. 今天是星期六。明天是(将)是星期日。 Hewill be thirty years old this time next year. 明年这个时候他就(将)三十岁。 (3)表示临时决定,通常用于对话中。 —Maryhas been ill for a week. 玛丽病了一周了。 —Oh,I didn't know. I will go and see her. 噢,我不知道。我去看看她。 2. begoing to主要用于一下两个方面: (1)表示事先经过考虑、安排好打算、计划要做某事。 Dadand I are going to watch an opera this afternoon. 今天下午我和爸爸打算去看歌剧。 (2)表示根据目前某种迹象判断,某事非常有可能发生,表示推测。 Look!There come the dark clouds. It is going to rain. 瞧!乌云密集。天要下雨了。 八年级英语上册知识点归纳相关 文章 : ★ 八年级上册英语Units1-10单元知识点归纳 ★ 八年级上册英语语法整理 ★ 八年级上册英语知识点归纳 ★ 八年级英语上册知识点归纳小结 ★ 八年级上册英语重点总结 ★ 八年级上册英语期末复习要点归纳 ★ 最新人教版八年级上册英语知识点 ★ 八年级英语语法知识点归纳总结 ★ 八年级上册英语第四单元重点知识点归纳 ★ 初二上册英语知识点
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