北师大版初二(上)英语第8讲：unit4语法篇(学生版)

1、Unit 4语法篇理解并掌握状语从句的用法状语从句一、状语从句概念用来修饰主句中的动词，副词或形容词的从句叫状语从句。根据其含义状语从句又可以具体分为时间状语从句、原因状语从句等。本单元主要讲解when引导的时间状语从句、because引导的原因状语从句和 although引导的让步状语从句。二、状语从句分类l.when引导的时间状语从句when意为”在时；当时”，可表示“时间点”或“时间段”，从句的谓语动词可以是延续性的 动词，也可以是瞬时动词。用 when时，从句的动作可与主句的动作同时发生，也可先于主 句的动作发生。另外，在时间状语从句中里（包才until, before, as soo

2、n as引导的）,通常不用将来时态，而用现在时态表示将来的动作或状态，也就是常说的“主将从现例如：I will tell him everything when he comes back.当他回来以后，我会把一切都告诉他。2 . because引导的原因状语从句because引导的从句一般不放句子的开头。对于以why开头的问句，一般只能用because引导的句子来回答。在所有能引导原因状语从句的连词中，because语气最强，原因最直接。例如：I missed the train because I got up late.我错过了火车，因为我起床晚了。3 .although引导的让步状语从

3、句although与though两者意思相同，常用来引导让步状语从句，一般可互换，者B可与yet或still第 1 页连用。例如:Although/ Though we are poor, we are still happy. 我们虽然穷，但仍然很快活。注意：汉语中很多连词都是成对出现的，比如：因为 所以-；尽管-但是一。但是在英语 中because和so, although/though和but不能同时出现在一个句子中。例如：Because it was raining, we stayed at home. =It was raining, so we stayed at home.Al

4、though it is dangerous, I will try. =It is dangerous, but I will try.1 .hes old, he can still carry this heavy bag.A. ThoughB. SinceC. ForD. So2.1 felt very tired, I tried to finish the work.A. AlthoughB. BecauseC. AsD. As if3. Im sure hell come to see me before he Beijing.A. will leaveB. is leaving

5、C. leaveD. leaves4. Betty didnt go to see the film yesterday she was ill.A. butB. becauseC. untilD. if5. Although it was raining,still worked in the fields.A. but theyB. and theyC. theyD. and yet they基础演练一、从方框中选择恰当的连词完成句子because, so, although, but, when1.I got to the cinema, the film had already beg

6、un.2. He didnt go with us he had to finish his homework as soon as possible.3. hes nearly fifty, he can still play tennis with the best.4. He was very angry,he has quieted down now.5. This meal is my treat,put your money away.第2页、单项选择1. Although it was very cold, he went out without an overcoat.A. b

7、utB. /C. andD. so2. I slept well last night, I still feel very tired this morning.A. UntilB. BecauseC. AlthoughD. WhenD. where3. -How can you do your homework the music is so loud?-Well, I ll turn it off.A. becauseB. whenC. for4. -I can t get to sleepthere is a lot of noise here.-Why not close the w

8、indows?A. soB. untilC. although D. because5. -Why do they look sad?-they can t go to see Love Me Once More, Mom .A. Because ofB. Because C. ButD. So6. My sister go to bed my mother came back last night.A. not; untilB. doesn t; until C. didn t; until D. aren t; until7. Mr. Wang is always the first on

9、e to be in the office he lives far from his company.A. althoughB. becauseC. whenD. as8. Sam is a waiter, he really wants to be a singer.A. orB. ifC. butD. because9. I like pop music, I often watch The Voice of China on TV.A. becauseB. butC. orD. so10. it rained heavily, we went on visiting.A. Althou

10、gh; but B. But; although C. Although; / D. Because; /巩固提高一、根据中文提示完成句子1 .虽然她很忙，她还坚持自学英语。, she keeps on learning English by herself.2 .他长大后相当一名记者。He wants to be a journalist.3 .李明昨天没来上学，因为他病了。Li Ming didn t come to school yesterday.4 .当我难过的时候，唱歌可以使我开心起来。Singing makes me.5 .我应当多锻炼，因为我不是很强壮。I should I a

11、m not very strong.二、翻译1 .我不想让别人知道这件事，因此我希望你可以保守秘密。2 .我给你买了一件礼物，但是直到我身体好些了，我才能把它给你。3 .我很想知道聚会的情况，因此请多拍些照片。4 .每天尽量晒点太阳，这样你可以有更健康的骨骼。5 .因为每天锻炼，所以他很健康。一、单项选择1.1 t is rainy today,he still works outside.A. Although; but B. But; althoughC. /; although D. Although; /2. Everyone be polite to their parents.A.

12、 couldB. shouldC. mayD. must3. The man lost blood in the car accident yesterday.A. too muchB. much tooC. too manyD. many too4. You should take the doctors, and I believe you will get well soon.A. noteB. adviceC. funD. experience5. Anna is outgoing. She hasfriends.A. muchB. fewC. plenty ofD. little6.

13、 -Can a plane flythe Atlantic Ocean?-Yes, but it needs to gothe clouds for hours.A. across; throughB. through; acrossC. across; acrossD. through; through-No, you7. -Must I go to medical school and be a doctor like you, Dad?,son. You re free to make your own decision.A. cantB. mustntC. shouldntD. don

14、t have to8. I said nothing about ithis wife was there.A. soB. untilC. althoughD. because9. Please dont keep mea long time.A. waitB. to waitC. waitsD. waiting10. They are tryingwhat is going on around the world.A. look forB. to look forC. to find outD. find out二、完形填空If you often have a cold, headache

15、, or backache, there is something wrong with your health. Eating healthy food 1 good for our health. Tofu （ 豆腐）,milk, vegetables are healthy for us.Tofu is a kind of traditional （传统的） 2 food. We often 3 it in China. Now more and more people .4other countries think tofu is good for health, 5. They al

16、so like eating it.第5页Milk is 6 kind of healthy food. Every day you should 7 one or two glasses of milk. It can 8 us strong.Vegetables are very important. You should eat 9 them. There are vitamin（维他命）A, B, C, D, E and so on in them.As we know, its important 10 a balanced diet （均衡饮食）.We must have the

17、right kinds of food. We should also eat some pork, chicken and beef. We should eat more fruit and vegetables but less meat.1.A. areB. isC. will beD.was2.A.JapaneseB. AmericanC. EnglishD.Chinese3.A. eatB. drinkC. takeD. play4.A. forB. withC. inD.at5.A. tooB. alsoC. wellD.either6.A. the otherB. otherC

18、. anotherD.others7. A. drinkingB. drinkC. takeD.to take8.A.keepB. makesC. keepsD. keeping9.A. a lotB. plentyC. muchD.lots of10. A. makingB. to keepC. keepingD.to drink一、单项选择1. Carol is good at drawing and she wants to be a（n）in the future.A. workerB. driverC. pilotD. artist2. -Where can I buy some n

19、ew clothes?-You can go to Jeans Corner. It has clothes in town.A. the worstB. the bestC. worseD. better3. The driver had funto the mountains on their last day off.A. goB. goesC. to go D. going4. I d like to go to your party, I m too busy today.A. butB. andC. soD. or5. It was cold yesterday, so I at

20、home and listened to music.A. stayB. stayesC. stayedD. am staying（附：单选1-5, 2019 海淀区八年级第一学期期末练习英语）二、阅读理解AAt midnight Mr. King coughed again. He got up and took some medicine. Before he lay down again, he smoked. And he couldnt go to sleep any longer. He found the medicine book and began to read it. H

21、e was afraid he had lung cancer. He seemed to see death was waiting for him. Tears （ 眼泪 ） ran down his face. He didnt see his wife was standing by him.“ Whats wrong with you, dear? ” asked the woman.“ Nothing, ” the old man answered and covered his face with his hands.The old woman opened the book a

22、nd understood at once. She said, “ You must stop smoking right _ _ ” now. ”“ I began to smoke when I was nine, you know. How cant I do that?”“ But I think health is more important.”Mr. King coughed again and his wife said,“ Go to see a doctor tomwoirlrlobwe. aHbele to helpyou, I think. ”The doctor t

23、old Mr. King to have an Xray examination of his lungs. And then he looked at the Xray carefully for a long time.“Tell me the truth, doctor. said Mr. King,“ Do yoUjSee） Onynyhladigwi?（“ No, I dont see anything.”Yes?” the old man said happily. Really? Yes. Your lungs are turning black. How can I see a

24、ny shadows?1. Mr. King got up to.A. smoke againC. read the medicine book2. Mr. King coughed because.A. he couldnt go to sleepC. he smoked too much3., so tears ran down his face.A. Mr. King thought he had lung cancerC. Mr. King was too sad to go to sleepB. talkwith his wifeD. take some medicineB. he

25、was afraid to dieD. he was too oldC. Mr. King couldnt understand the bookD. The doctors refused to help Mr. King4. The doctor told Mr. King to have an Xray examination becauseA. he was sure the man would die soonB. he wanted the man to stop smoking right nowC. he wanted to know if there was somethin

26、g wrong with his lungsD. he was sure the man would soon be all right5. Which of the following is true?A. There was nothing serious with Mr. King.B. Smoking too much caused Mr. Kings lungs to turn black.C. The doctor found some shadows in Mr. Kings lungs.D. Mr. King decided to stop smoking at once.BE

27、veryone hopes to have a healthy lifestyle. But do you know what a healthy lifestyle is like? Here are some ways that lead to （导致）a healthy lifestyle.Get active （积极的）This is the most important way of a healthy lifestyle. Walking, running and playing basketball and other sports will help you keep heal

28、thy. If your job needs long hours of sitting, get up often and walk. Don t let laziness （懒 惰 ）stop your body and mind. Be active at your workplace, around your neighborhood （令B近地区）and wherever （无论刃B里）possible.Keep cleanKeep the places around you clean. Cleanliness （清洁）can create （创造）a healthy lifest

29、yle. Unclean （不干净）and untidy （不整齐）places can not only make you angry but also make you ill.Eat healthilyOur health depends on （依赖于）our food, so everyone should remember to eat healthy food. The healthier food you eat, the healthier you will be.Live greenThis is the easiest way to live a healthy life

30、style. Plant trees around your house. Try your best to save water. Stop using things that are bad for the environment.6. Which is the most important way to have a healthy lifestyle?A. Living green.B. Keeping clean.C. Eating healthy.D. Getting active.7. How many ways does the passage tell the people

31、to have a healthy lifestyle?A. twoB. threeC. fourD. five8. Which is the easiest way to live a healthy lifestyle?A. Getting active.B. Living green.C. Keeping clean.D. Eating healthy.9. What does the underlined word“ environment Chiinemean inA.空气B.矿藏C.环境D.垃圾10. How will unclean places make people feel

32、?A. Excited.B. Sad.C. Happy and healthy. D. Angry and ill.CDo you want to be in good health? Try to do the following things! You can become strong.Drink eight cups of water every day. Water helps your body in many ways. If you feel thirsty, just have a cup of water.Don t forget to eat your breakfast. Breakfastgives you everything your body needs for the morning. So do not forget your breakfast.Calcium（钙）.Your bones（骨头）need it. Milk has more calcium. You may also drink orange juice w