八年级下册英语语法

时间:2024-10-20 03:05:07编辑:阿奇

初二英语语法

  初二英语语法,是初一语法到初三语法的过渡点。下面是我给大家整理的初二英语语法的相关知识,供大家参阅!   初二英语语法:时态篇   一般现在时   1.概念:经常、反复发生的动作或行为及现在的某种状况。   2.时间状语: Always, usually, often, sometimes, every week (day, year, month„), once a week(day, year, month„), on Sundays,   3.基本结构:动词 原形 (如主语为第三人称单数,动词上要改为第三人称单数形式)   4.否定形式:主语+am/is/are +not+其他; 此时态的谓语动词若为行为动词,则在其前加don't, 如主语为第三人称单数,则用doesn't,同时还原行为动词。   5.一般疑问句:把be动词放于句首;用助动词do提问,如主语为第三人称单数,则用does,同时,还原行为动词。   6.例句:It seldom snows here.这里很少下雪。   He is always ready to help others.他总是乐于帮助别人。   Action speaks louder than words.事实胜于雄辩。   二、 一般过去时   1.概念:过去某个时间里发生的动作或状态;过去习惯性、经常性的动作、行为。   2.时间状语:ago, yesterday, the day before yesterday, last week, last(year, night, month„), in 1989, just now, at the age of 5, one day, long long ago, once upon a time, etc.   3.基本结构:主语+动词或be的过去时+名词   4.否定形式:主语+was/were +not+其他;在行为动词前加didn't,同时还原行为动词。   5.一般疑问句:was或were放于句首;用助动词do的过去式did 提问,同时还原行为动词。   6.例句:She often came to help us in those days.那些天她经常来帮助我们。   I didn't know you were so busy.我不知道你是这么忙。   三、 一般将来时   1.概念:表示将要发生的动作或存在的状态及打算、计划或准备做某事。   2.时间状语:Tomorrow, next day(week, month, year„),soon, in a few minutes, by„,the day after tomorrow, etc.   3.基本结构:主语+am/is/are +going to + do+其它;主语+will/shall + do+其它   4.否定形式:主语+am/is/are not going to do ;主语+will/shall not do+其它   5.一般疑问句:be放于句首;will/shall提到句首。   6.例句:They are going to have a competition with us in studies.他们将有一场比赛和我们一起研究。   It is going to rain.天要下雨了。   初二英语语法:时态篇2   四、 一般过去将来时   1.概念:立足于过去某一时刻,从过去看将来,常用于宾语从句中。   2.时间状语:The next day (morning, year„),the following month(week„),etc.   3.基本结构:主语+was/were +going to + do+其它;主语+would/should + do+其它   4.否定形式:主语+was/were+not + going to + do; 主语+would/should + not + do.   5.一般疑问句:was或were放于句首;would/should 提到句首。   6.例句:He said he would go to Beijing the next day.他说他第二天要去北京。   I asked who was going there.我问,谁要去那里。   五、 现在进行时   1.概念:表示现阶段或说话时正在进行的动作及行为。   2.时间状语:Now, at this time, days, etc. look. listen   3.基本结构:主语+be +doing +其它   4.否定形式:主语+be +not +doing+其它   5.一般疑问句:把be动词放于句首。   6.例句:How are you feeling today?你今天感觉如何?   He is doing well in his lessons.在课上他表现得很好。   六、 过去进行时   1.概念:表示过去某段时间或某一时刻正在发生或进行的行为或动作。   2.时间状语:at this time yesterday, at that time或以when引导的谓语动词是一般过去时的时间状语等。   3.基本结构 主语+was/were +doing +其它   4.否定形式:主语+was/were + not +doing+其它   5.一般疑问句:把was或were放于句首。(第一个字母大写)   6.例句:At that time she was working in a PLA unit.那段时间她在人民解放军部队工作。 When he came in, I was reading a newspaper.他进来时,我正在读报纸。   七、 将来进行时   1.概念:表示将来某一时间正在进行的动作,或表示要在将来某一时间开始,并继续下去的动作。常用来表示询问、请求等。   2.时间状语:Soon, tomorrow, this evening,on Sunday, by this time,in two days, tomorrow evening   3.基本结构:主语+shall/will + be +现在分词+其它   4.否定形式:主语+shall/will + not + be +现在分词+其它   5.例句:This time next day they will be sitting in the cinema.下一天的这个时间,他们正坐在电影院。   He won’t be coming to the party.他不去参加聚会了。   八、 过去将来进行时   1.概念:表示就过去某一时间而言,将来某一时刻或某一段时间正在进行的动作,主要用于宾语从句中,尤其多用于间接引语中。   2.基本结构:should/would + be +现在分词   3.例句:They said they would be coming.他们说了他们将要来。   He said he could not come because he would be having a meeting.他说他不能来因为要开会。   九、 现在完成时   1.概念:过去发生或已经完成的动作对现在造成的影响或结果,或从过去已经开始,持续到现在的动作或状态。   2.时间状语:yet,already,just,never,ever,so far,by now,since+时间点,for+时间段,recently, lately, in the past few years, etc.   3.基本结构:主语+have/has +p.p(过去分词)+其它   4.否定形式:主语+have/has + not +p.p(过去分词)+其它   5.一般疑问句:have或has。   6.例句:I've written an article.我已经写了一篇论文。   The countryside has changed a lot in the past few years.在过去的几年,农村发生了巨大的变化。   十、 过去完成时   1.概念:以过去某个时间为标准,在此以前发生的动作或行为,或在过去某动作之前完   成的行为,即“过去的过去”。   2.时间状语:Before, by the end of last year (term, month„), etc.   3.基本结构:主语+had + p.p(过去分词)+其它 4.否定形式:主语+had + not +p.p(过去分词)+其它   5.一般疑问句:had放于句首。   6.例句:As soon as we got to the station, the train had left.当我们到车站的时候,火车已经开走了。   By the end of last month. We had reviewed four books.到上个月底。我们有了四本书。 基本结构:主语+had+p.p(过去分词)+其它   ①肯定句:主语+ had+p.p(过去分词)+其它   ②否定句:主语+ had+ not+p.p(过去分词)+其它   ③一般疑问句:Had+主语+p.p(过去分词)+其它   ④特殊疑问句:特殊疑问词+一般疑问句   初二英语语法:时态篇3   十一、 将来完成时   1.概念:在将来某一时刻之前开始的动作或状态   2.时间状语:by the time of; by the end of+时间短语(将来);by the time+从句(将来)   3.基本结构:主语+be going to/will/shall + have+p.p(过去分词)+其它   4例句:By the time you get back, great changes will have taken place in this area.到你回来的时候,就将发生巨大的变化。   十二、 过去将来完成时   1.概念:表示在过去某一时间对将来某一时刻以前所会发生的动作,常用在虚拟语气中,表示与过去的事实相反。   2.基本结构:should/would have done sth.   3.例句:I thought you'd have left by this time.我想这会儿你已经走了。   He told them he would have finished it by 8 o'clock.他告诉他们他会在8点以前干完。 十三、 现在完成进行时   1.概念:表示从过去某一时间开始一直延续到现在的动作。这一动作可能刚刚开始,也可能仍在继续,并可能延续到将来。   2.基本结构:主语+have/has +been +doing+其它   3.时间状语:since+时间点,for+时间段等。   4.例子:I have been sitting here for an hour.我已经在这里坐了一个小时。   The children have been watching TV since six o'clock.从6点起,孩子们一直看电视。 十四、 过去完成进行时   1.概念:表示某个正在进行的动作或状态,持续到过去某个时刻,还未完成,一直持续到之后的当前才结束。   2.基本结构:主语+ had + been + doing +其它   3.例子:She had been suffering from a bad cold when she took the exam.她在考试之前一直患重感冒。   Had they been expecting the news for some time?他们期待这个消息有一段时间了吧?   4.特殊含义:①尚未完成:He had been writing the novel.他已经在写小说了。(他没写完) ②企图:He had been studying the meaning of this proverb.他曾经学习过这个谚语。(他曾努力学习过它)   ③未得结果:We had been studying what our enemy had said.我们一直致力于敌人所说的。(但是我们没有理解)   ④最近情况:He had been quarrelling with his wife.他和他的妻子吵了一场架。(最近) ⑤反复动作:He had been asking me the same question.他一直问我相同的问题。(屡次) ⑥情绪:What had he been doing?他做了什么?(不耐烦)   十五、 将来完成进行时   1.概念:表示动作从某一时间开始一直延续到将来某一时间。是否继续下去,要视上下文而定。   2.基本结构:shall/will have been doing   3.例子:I shall have been working here in this factory for twenty years by the end of the year.到今年年底,我将在这个工厂工作20年了。   If we don't hurry up the store will have been closing before we get there. 咱们如不快一点儿,等我们到了那儿,店门就会关了。

初二英语语法

  = He is too young to go to school.他太年轻了以至于不能去上学。

  = He isnprime;t old enough to go to school.

  22.make sb+形容词:让某人怎么样 The good news made us happy.(注意:news为不可数名词)

  23.how to do better at school为疑问词+不定式即疑问词+to do sth

  He didnt know when to start.他不知道什么时候开始。 24.go to university去上大学

  Unit 7 Will people have robots?

  本单元的话题:谈论对未来的语言,学习一般将来时will do sth。

  本单元的语法:学习一般将来时will do sth。

  一般将来时由助动词will / shall + 动词原型构成,表示将来某个时间要发生的动作或存在的状态,常与表示将来的时间状语如tomorrow、next week,in 2 days(2天之后)等连用。(Shall用于第一人称,will可以用于各种人称。) (will not= wont)

  一般疑问句:把肯定句中的will 提到句首即可。以上两句的一般疑问句为:

  Will you visit the old man next week? Yes,we will.\No, we wont .

  否定句:把肯定句中的will 变为wont即可。以上两句的否定句为:

  We wont visit the old man next week. She wont finish the work in 2 weeks.

  本单元的短语和知识点:

  1.There be结构:There be(is/are/was/were)+某物/某人+某地/某时

  There be结构的一般现在时:There is/are+某物/某人+某地/某时

  There are 600 students in our school.在我们学校有600个学生。

  一般过去时:There was/were+某物/某人+某地/某时 There was a school ten years ago.

  一般将来时:There will be+某物/某人+某地/某时.= There is going to be+某物/某人+某地/某时. There will be a sport meeting next week.=There is going to be a sport meeting next weeek.下周将有场运动会。 2.on computers在电脑上, on paper在纸上

  3.a few +可数名词复数:有一些、有几个 a little +不可数名词:有一些

  few +可数名词复数:几乎没有(表示否定) little+不可数名词:几乎没有(表示否定)

  many+可数名词复数:很多,许多 few 的比较级是fewer ,little的比较级是less

  much+不可数名词:很多,许多 many\much的比较级都是more

  There will be less polution in the future.在未来将会有更少的污染。(polution为不可数名词)

  We should plant more trees.我们应该种更多的树。(tree为可数名词)

  There will be fewer cars in the future.在未来将会有更少的汽车。(car为可数名词)

  4.in(great)danger在(极度)危险中on the earth在地球上save the earth拯救地球

  6.in+一段时间:在之后(多用于一般将来时)

  He will come back in 2 days.两天之后他将回来。rarr;How soon will he come back?多久他将回来?

  句型 There is\are sb doing sth.有某人正在做某事。 There is a cat eating fish.

  10. hundreds of+名词:成百上千的,许多(表示模糊数字)

  数字+ hundred +名词:几百(表示具体数字)

  He has hundreds of book.他有很多书。He bought two hundred books.他买了二百本书。

  12.at some point: 在某些方面 free time空闲时间 in ones free time在某人空闲时间

  Unit 8 How do you make a banana milk shake?

  本单元的话题:描述做事情的顺序和过程。(First首先,Next下面,Then然后,Finally最后)

  本单元的语法:复习一般现在时。

  本单元的短语和知识点:

  1(P57,1a) turn on打开 turn up调大

  turn off关上 turn down调小

  2. How many+可数名词复数:多少

  How much+不可数名词:多少

  He has eight books.他有八本书。rarr;How many books does he have?他有多少本书?

  3. 量词的用法:不可数名词常用数字+量词+不可数名词来表示。如:

  a piece of bread一片面包 比较:two pieces of bread两片面包(bread为不可数名词)

  5.one more thing = another one thing 基数词 + more + 名词 = another + 基数词 + 名词:又多少某物 He ate an apple,he wanted to eat two more apples.

  7.Its time (for sb) to do sth是某人该做某事的时间了。Its time for us to have lunch.

  Its time for sth是该做某事的时间了。Its time for the class.是该上课的时候了。

  Unit 9 Can you come to my party?

  本单元的话题:学会发出、接受或拒绝邀请。 本单元的语法:复习情态动词。

  本单元的短语和知识点:

  1.on Saturday afternoon 在星期六下午,在具体哪一天的是上午、下午或晚上用on,

  2. have to 必须(后跟动词原形)He has to get up early.他必须早起。rarr;(一般疑问句)Does he get up early? Yes,he does.\No,he doesnt.

  (否定句)He doesnt have to get up early.他没有必要早起。

  4. sth=want sth 想要某物 Jim would like a new pen .

  Would like to do sth=want to do sth想做某事 Hed like to watch TV.

  Would you like to do sth ? 你愿意做...?(用来提出建议或征求对方意见)

  ------would you like to go shopping with me ? 你想和我一起去买东西吗?

  ------Yes,Id love to ,but Im doing my homework.我想去,但是我现在正在做家庭作业。

  (=Sorry, Im doing my homework.非常抱歉,我正在做家庭作业。)

  5.prepare for sth为做准备 go to the doctor去看病have the flu 患流感help my parents给父母帮忙 have an exam考试

  6. until 的用法:1:若动词为延续性动词则用肯定句式

  He studied until 21:00pm.他一直学习到晚上九点。

  2:若动词为非延续性动词,则用not.until.(直到。。。。才。。。。)

  He didnt go to bed until his father came back.他一直到他爸爸回来才上床睡觉。

  10.study for a math test为数学考试做准备go to the party参加聚会

  11.Whats today?今天几号?Its Monday,the 14th.今天星期一,十四号。

  补充:what day is it today?今天星期几? its Monday今天星期一。

  Whats the date today?今天几月几日?Its October 20th .今天10月20日。

  12.go to the doctor去看病 have a piano lesson上钢琴课

  13.look after 照看,照料 = take care of

  She is old to look after his brother她足够大了能够照看她的弟弟。

  take good care of =look afterwell好好照顾,好好照料

  We should take good care of the children.= We should look after the children well.

  感叹句的类型:

  ⑴ What a∕an+adj+可数名词单数 (+主语+谓语)!

  What +adj+可数名词复数∕不可数名词 (+主语+谓语)!

  What a fine day (it is) !多么好的天啊! (day为可数名词单数)

  What an interesting book it is !多么有趣的一本书啊!(book为可数名词单数)

  What beautiful flowers they are !多么漂亮的花啊! (flowers为可数名词复数)

  What bad weather it is!多么糟糕的天气啊!(weather为不可数名词)

  ⑵ How +adj +主语+(谓语中的)系动词! How +adv +主语+(谓语中的)实义动词!

  How happy I am!我多麽高兴啊! (happy为adj,am为系动词) 上一页 1 2 3 4 5 6 7 8 下一页


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