Unit 2Grammar focus 同步课件 鲁教版（五四学制）英语八年级上册 (共48张PPT)

1、Grammar focusUnit 2 Why dont you talk to your parents?Learning aims:1.知识目标：知识目标：Review of the key words and the key patterns.2.能力目标：能力目标：Revise how to talk about problems and give advice with “should / could”3.情感目标情感目标: Learn the ways of Common CommunicationFree talk. 1. - You look tired. Whats the

2、matter? - I studied until midnight last night so I didnt get enough sleep.2. - What should I do? - Why dont you forget about it? Although shes wrong, its not a big deal.3. - What should he do? - He should talk to his friend so that he can say hes sorry.4. Maybe you could go to his house. - I guess I

3、 could, but I dont want to surprise him.Using why dont you ?Why dont you+动词原形动词原形+其他成分？其他成分？= Why not + 动词原形动词原形+其他成分？其他成分？表示提建议。表示提建议。Why dont you go shopping? 你为什么不去购物呢？你为什么不去购物呢？Why dont you join us? 为什么不加入我们呢？为什么不加入我们呢？A主语是第一人称主语是第一人称 I 或或 we，可以用，可以用“Shall I ?”或或“Shall we ?”引起疑问引起疑问句以表示建议并征求对方意见

4、。如：句以表示建议并征求对方意见。如： 今天下午我们游泳好吗？今天下午我们游泳好吗？ Shall we go swimming this afternoon? 我明天下午来见你可以吗？我明天下午来见你可以吗？ Shall I come and meet you tomorrow afternoon?B可以用可以用“Lets do ”来提出建议，来提出建议，let后后面的宾语如果是代词，应用宾格，后面接不面的宾语如果是代词，应用宾格，后面接不定式省略定式省略“to”。如：。如： Lets go for a walk after supper, shall we? 我们晚饭后去散散步吧，好吗？我们

5、晚饭后去散散步吧，好吗？ Lets make it a little earlier, OK? 我们就早一点吧，好吗？我们就早一点吧，好吗？C. 可以用可以用“What about / How about ?”来提出建议，来提出建议，about后可接名词或动词后可接名词或动词+v. ing形式。如：形式。如： What about / How about a drink? 喝一杯怎样？喝一杯怎样？ What about writing back to him about it? 要不就这件事给他回一封信怎样？要不就这件事给他回一封信怎样？D. 可以用可以用“Why not ?”来提出建议，表示

6、来提出建议，表示“何不何不？”，not后面接动词原形。后面接动词原形。Why not ?实际是实际是Why dont we / you ?的简略形式。如：的简略形式。如： Why not meet at the school gate at eight? 何不在八点的时候在校门口集合？何不在八点的时候在校门口集合？ Why dont we stay here another day? 我们为什么不在这儿再待一天呢？我们为什么不在这儿再待一天呢？E. 可以用可以用Would you like ?来提出建议，来提出建议，意思是意思是“你想要吗你想要吗?”， would like后可接名词或不定式。

7、如：后可接名词或不定式。如： Would you like a cup of coffee? 你想来杯咖啡吗？你想来杯咖啡吗？ Would you like to play with me? 你愿意和我一起玩吗？你愿意和我一起玩吗？Using although / though although的意思是的意思是“尽管，虽然尽管，虽然”，用来引，用来引导让步状语从句，在一般情况下可以和导让步状语从句，在一般情况下可以和though互换，但互换，但though比较口语化，而比较口语化，而although较为正式，另外较为正式，另外although的语气比的语气比though重。当重。当althou

8、gh / though引导的从句引导的从句放在句首时，主从句之间要用逗号隔开。放在句首时，主从句之间要用逗号隔开。 Although I gave him some advice, he didnt take them. 虽然我给了他一些建议，但他没有采纳。虽然我给了他一些建议，但他没有采纳。 Although its raining, they are still working in the field. 虽然在下雨，但他们仍在地里干活。虽然在下雨，但他们仍在地里干活。 Though he tried hard, he was not successful. 虽然他尽力而为，但他没有成功。

9、虽然他尽力而为，但他没有成功。 Although / Though he was tired, he kept on working. 虽然他已经累了，但仍然继续工作。虽然他已经累了，但仍然继续工作。注意：注意：although和和though都不能和都不能和but在一个在一个句子里连用。句子里连用。( )1. _ she is young, she knows quite a lot. A. When B. However C. Although D. Unless( )2. He went out without an overcoat _ it was so cold. A. altho

10、ugh B. so C. if D. forPracticePracticeCAUsing so that so that 用来引导目的状语从句用来引导目的状语从句, 意思为意思为“以以便便, 为了为了”， 从句中常用从句中常用can (could), will (would), may (might)等情态动词。等情态动词。so . that .用来引导结果状语从句。如用来引导结果状语从句。如: He got up early this morning so that he could catch the early bus. 今天早上他早起，以便能赶上早班车。今天早上他早起，以便能赶上早班

11、车。 He got up so early this morning that he caught the early bus. 今天早上他起得非常早，这样就赶上了今天早上他起得非常早，这样就赶上了早班车。早班车。Mr. Green speaks very loudly _ all the people can hear him clearly. A. when B. so that C. because 【解析解析】词义辨析。词义辨析。when 当当的时候；的时候；so that为了，目的是；为了，目的是；because因为；本句中，因为；本句中，so that 引导的是目的状语从句。引导的

12、是目的状语从句。BPractice 翻译下面的句子。翻译下面的句子。1. 他跑得很快，我们跟不上他。他跑得很快，我们跟不上他。_2. 我们把灯打开，以便看看它是什么。我们把灯打开，以便看看它是什么。_He ran so quickly that we couldnt catch up with him.We turned on the light so that we might see what it was.until可用作时间连词可用作时间连词, 用来谈论事情发生的用来谈论事情发生的时间。时间。until表示表示直到直到为止为止。用来引导。用来引导时间状语从句时间状语从句, 在句中可以放

13、在主句之前或在句中可以放在主句之前或之后。之后。Using until Keep straight on until you get to the church. 一直朝前走就走到教堂了。一直朝前走就走到教堂了。The hot weather lasted until September. 炎热的天气持续到九月。炎热的天气持续到九月。I didnt wake up until I heard the alarm clock. 直到听到闹钟的铃声我才醒来。直到听到闹钟的铃声我才醒来。 A. 在引导时间状语从句时，适合在引导时间状语从句时，适合“主将从主将从现现”原则，原则， 即主句如用一般将来时

14、，即主句如用一般将来时， 从句一从句一般用一般现在时。同步推之，如果主句用过般用一般现在时。同步推之，如果主句用过去将来时，从句一般用一般过去时。去将来时，从句一般用一般过去时。注意注意 B. until除了可用作连词，还可用作介词，除了可用作连词，还可用作介词，其后可接名词、代词或动名词。如其后可接名词、代词或动名词。如:We did not notice this matter until yesterday. 直到昨天我们才注意到这件事。直到昨天我们才注意到这件事。 C. till 与与until为同义词，为同义词， 都可表示都可表示“直到直到为止为止”， 但如果要表示但如果要表示“直到

15、直到才才”， 一般用一般用not . until结构，结构， 且且till引导的时间状语从句引导的时间状语从句通常只能放在主句之后。通常只能放在主句之后。Translate the following sentences.1. 直到亲眼所见，她才相信它。直到亲眼所见，她才相信它。2. 直到他哭了，他才放弃和她吵。直到他哭了，他才放弃和她吵。3. 直到他写完一篇直到他写完一篇800字的文章，他才停下来字的文章，他才停下来休息。休息。She wont believe it until she sees it with her own eyes.He didnt give up quarrellin

16、g with her until she cried.He didnt stop to have a rest until he finished writing an 800-word article.4. 我们一直走到河边为止。我们一直走到河边为止。5. 他到十岁才会游泳。他到十岁才会游泳。We walked until we got to the riverside.He couldnt swim until he was ten.1. 他昨天晚上熬夜到十一点半。他昨天晚上熬夜到十一点半。 He _ 11:30 last night.2. 昨天直到雨停了孩子们才离开学校。昨天直到雨停了孩

17、子们才离开学校。 The children _ leave school _ the rain stopped yesterday.3. 等他回来，我再离开。等他回来，我再离开。 I _ leave _ he comes back. stayed up until / didnt go to bed untildidntuntilwontuntil4. Its too late. I have to go now.Oh, its raining outside. Dont leave _ it stops. A. since B. until C. While5. Hey, man. You

18、cant cross the street now. You have to wait _ the traffic turn green.Oh, sorry and thank you. A. when B. after C. until D. whileBCFill in the blanks with although, so that or until.1. A: Whats wrong? B: My sister borrows my clothes without asking. What should I do?A: Well, you could tell her that th

19、is makes you angry _ shell ask you next time.so that2. A: I dont have any friends at my new school. What should I do? B: _ you dont have any now, you will soon make some.3. A: Im worried about my school grades. Whats your advice? B: You shouldnt wait _ the last minute to study for a test.Althoughunt

20、il4. A: Mike is my best friend, but he always copies my homework. What should I do? B: _ hes your best friend, you should still tell him that copying others homework is wrong.AlthoughWrite one piece of advice for each problem. Then compare your advice with your partners and decide whether the advice

21、 is good or bad.1. Im very shy. Advice: _2. My sister and I fight all the time. Advice: _Why dont you join a club at school and make more friends?You could try to do more fun things with her so that you will like each other better and not fight so often.3. My sister spends all evening on the phone.

22、Advice: _ Maybe you could encourage her to do other things, such as go to a movie with you. If you need to use the phone, maybe you could tell her nicely and say that you need to use the phone for a short while.4. My cousin borrows my things without returning them. Advice: _ Maybe you should tell hi

23、m nicely how you feel about it and ask him if you could have your things back when he doesnt need them anymore.5. My parents wont let me have a pet. Advice: _ Perhaps they dont think you will look after the pet yourself. Why dont you try convincing them that you will be responsible and take care of

24、the pet yourself?Choose one of the problems and ask your classmates for advice. Decide which classmate has the best advice.You left your homework at home.Your best friend is more popular than you.You are afraid of speaking in front of people.Your best friend does not trust you any more.Your parents

25、always argue.典型例题典型例题( )1. _ scientists have done a lot of research on A (HIN1) flu, there are still some cases for further study. A. As B. Once C. If D. Although 【解析解析】此题考查了连词的用法。通过句意此题考查了连词的用法。通过句意, 我们了解到我们了解到“科学家已做了关于甲流的大量研科学家已做了关于甲流的大量研究究”是后面主句是后面主句“仍有一些病例需要进一步研究仍有一些病例需要进一步研究”的引出条件的引出条件, 表示条件退让一

26、步。我们应选用表示条件退让一步。我们应选用引导让步状语从句的连词引导让步状语从句的连词although，故选，故选D。 D( )2. _ they are very tired, they feel happy because theyve finally finished their project. A. So B. Although C. If D. But【解析解析】考查连词。分析句意可知，他们考查连词。分析句意可知，他们虽然很累，但很快乐，前半句是让步状语虽然很累，但很快乐，前半句是让步状语从句，用从句，用although。B( )3. You bought the car abou

27、t ten years ago? Yes. _ its old, it still runs well. A. Because B. Since C. Although D. But【解析解析】考查连词辨析。考查连词辨析。because“因为因为”；since“既然；自从既然；自从”；although“尽管尽管”；but “但是但是”。根据句意。根据句意 “尽管它很旧，但尽管它很旧，但是它仍然跑得很好。是它仍然跑得很好。”为转折意思，故选为转折意思，故选C。C( )4. They will try their best in the Dragon Boat Racing _ they may

28、fail. A. if B. although C. unless D. until【解析解析】考查句子的逻辑关系和连词的用法。考查句子的逻辑关系和连词的用法。分析句子的逻辑关系，前后两个句子的关系，分析句子的逻辑关系，前后两个句子的关系，后半句是让步状语从句。后半句是让步状语从句。if引导条件状语，引导条件状语，although引导让步状语从句，引导让步状语从句，unless从属连词，从属连词，until引导时间状语从句，含有否定意义。引导时间状语从句，含有否定意义。B( )5. _ they have some opposite views, they all think Chinese

29、medicine is helpful. A. Until B. Although C. Since 【解析解析】连词的用法。连词的用法。until“直到直到为止为止”，引导时间状语从句；引导时间状语从句；although“虽然，尽管虽然，尽管”引导让步状语从句；引导让步状语从句；since“自从自从以来以来”，引导时间状语从句。根据上下文可知选引导时间状语从句。根据上下文可知选B。B6. Youd better take the map with you _ you wont get lost. A. as long as B. as soon as C. now that D. so th

30、at【解析解析】考查连词词组。考查连词词组。as long as 和和一一样长；样长；as soon as 一一就；就；so that 以致于；以致于；以便于。本句中，以便于。本句中，so that 引导目的状语从引导目的状语从句。句。结合句意：你最好随身带着地图，以便不结合句意：你最好随身带着地图，以便不迷路。迷路。D7. They develop their skills _ they can do things better and better. A. howeverB. because C. sinceD. so that【解析解析】考查状语从句。句意：他们拓展考查状语从句。句意：他

31、们拓展技能是为了他们能够把事情做的越来越好。技能是为了他们能够把事情做的越来越好。后面的从句表示目的，只有后面的从句表示目的，只有D符合题意。符合题意。D8. _ he is only 12, he often goes to the old peoples home to perform plays for the old people as a volunteer. A. If B. Since C. Though D. Because9. _ the girl is only nine, she takes care of her brother and cooks meals ever

32、y day. A. If B. Because C. Although D. AsCC10. I really enjoyed your speech, _ there were some parts I didnt quiteunderstand. A. because B. for C. until D. though 11. I think hes been drinking, _ Imnot completely sure. A. if B. though C. until D. asDB12. How do you like the sport play? Funny, _ the

33、music of it is not so good. A. so B. though C .or D. because13. _ our teacher is ill. _ he still comes to our class to teach us. A. though; but B. Though; / C. Although; butBB14. You study _ hard _ youre sure to pass the exam. Thank you for saying so. A. enough to B. as as C. sothatC15. Youd better take the map with you _ you wont get lost. A. as long as B. as soon as C. now that D. so thatD16. He puts the flowers in the shade _the sun will not burn them. A. in order to B. so that C. so as to D. such that17. Teresa is _ nervous _ she cant talk in front of the class. A. such;