牛津版英语八年级上册Unit7知识点讲解与练习(无答案)(DOC 8页).doc

1、牛津版英语八年级上册Unit 7 Memory只言片语记忆力_ 角_ 丧失_ 改进_提到 _ 方法_ 拼写_ 大脑_可笑的_ 英里_ 字母_ 值得_拼写 _ 除非_ 困难_ 清单_步骤 _ 循环_ 类似的_ 纸币_钱包 _ 篮；筐_ 经理_提取_ 涌出_说文解字1. A great way to help you remember something is to imagine a picture of it in your mind.（1） 不定式to help you remember sth 作way的后置定语，修饰 a great way e.g.Do you have anythin

2、g to eat?不定式在句中作定语，置于被修饰的名词或代词之后。如：Do you have anything to say on the question?Would you please give me some paper to write on?My wish to visit France has come true at last.（2） help sb with sth 在某方面帮助某人 help oneself （to）请自便 with the help of 在.方面帮助某人 Cant help doing sth 忍不住做某事 e.g. Jim often helps me

3、 with maths.（3） imagine 想象 +名词、动名词、从句 e.g.We cant imagine life without any hardships.运用:(1)我有很多工作要做_ (2)-Do you know Neil Armstrong?-Yes. He is the first man _on the moon. A.walk B.walks C.to walk D . walked (3)Its hard to imagine working in a place like that.(英译汉)2. If you make the picture big, str

4、ange or silly，you will remember it better.（1）if 引导的条件状语从句，条件状语从句中的动词多用一般现在时，主句中的动词多用一般将来时，即主将从现原则I shall go if she asks me.（2） make +sth+adj 形容词作宾语补足语 make sb do sth. 让某人做某事（3） remember to do sth记得去做某事 remember doing sth 记得做过某事 3. This makes it the longest word in the world. 当不定式、动名词、从句等复杂成分用作宾语且其后跟

5、有宾语补足语时，通常会在宾语补足语前使用形式宾语it，而将真正的宾语移至句末，其基本结构为“动词+it+宾语补足语+不定式(动名词或从句)”。如：I find it difficult to do the job well. I think it best that you should stay here. We think it no use complaining. We think it quite important for us to learn a foreign language well.He feels it his duty to help the poor. I fin

6、d it difficult to learn English well.4.Remember ：a picture is worth a thousand words.记住：一副图画，值1000个单词。be worth +Ving 值得.的e.g. This house is worth a lot of money.The film is worth seeing.这个茶杯值30元_5.A good method for remembering the spelling of a word is to make a short sentence with each other of the

7、 word.（1） a method for+ Ving 一个做.的方法（2）不定式作表语表示具体动作或将来动作；To be kind to the enemy is to be cruel to the people.My chief purpose is to point out the difficulties of the matter.What I would suggest is to put off the meeting.当主语和表语都是不定式时，其含义一是条件，一是结果。当主语是aim,duty,hope,idea,mista ke,plan,purpose,suggesti

8、on等为中心词的名词词组时，或以what引导的名词性分句，不定式说明主语的内容。6.For example, to remember the word”smiles”, we can imagine there is a “mile” between the first letter and the last letter.（1）between.and.两者之间。 （2）to=in order to 表目的“为了”7.For example, if you want to remember how to spell the word”because”,.疑问词who,what,which,wh

9、en,where,whether,how后可接不定式构成不定式短语，句中作主语、宾语、表语等。When to leave for London has not been decided yet. （不定式在句子中做主语）Mr. Smith didnt know whether to leave or stay there. （不定式在句子中做宾语）I asked Professor Xu how to learn English well. （不定式在句子中做直接宾语）The question was where to get the medicine needed. （不定式在句子中表语）8

10、. You will forget something very quickly unless you understand it well.如果你没有理解的话，你很快就会忘记它。（1）Unless= if .not 引导条件状语从句“如果不；除非”，也要遵循“主将从现”原则e.g.Unless he studied hard, he will never pass the exams.除非我叫你，你不要离开这栋房子_（2） forget to do sth 忘记去做某事 forget doing sth 忘记做了某事e.g.Sorry,I forgot to bring the book.(

11、对不起，我忘了带书了。) I forgot borrowing a book from you.（我忘记曾经向你借过书这件事）（3） Forget quickly understand well 副词修饰动词9.Its easier to remember these steps if you understand how the water cycle works.动词不定式作主语时常用it作形式主语，而往往将动词不定式放在谓语或表语之后。如：Its not easy to learn a foreign language well. (=To learn a foreign languag

12、e well is not easy.) 学好一门外语不容易。在此句型中，如果要说明动词不定式的动作是谁做的，可在不定式前加一个for 引起的短语，作不定式的逻辑主语。如：Its difficult for us to finish the work. 对我们来说，完成这项工作很困难。Its hard for me to answer your question. 要我回答你的问题很难。但是，如果表语是kind, nice, right, wrong, clever, polite 等描述行为者的性格、品质的形容词，则应在不定式前加一个of 引起的短语。如：Its very kind of y

13、ou to help me.你能帮我，真好。 语法：if/unless 引导的条件状语从句If 引导的条件状语句引导条件状语从句最常用的连词是if。 if 引导的条件句有真实条件句和非真实条件句两种（非真实条件句会在以后的虚拟语气中阐述），其引导的真实条件状语从句表示在某种条件下某事很可能发生。1) 如果 if 条件句讲述自然规律，肯定会发生的事情或客观事实，主句和if从句都用一般现在时态。（主现从现）Eg: If you take a fish out of water, it dies.如果把鱼从水中拿出，它会死。2) 在 if 引导的条件状语从句中，谈论将来可能出现的情况时，主句一般将来

14、时态 祈使句 + if从句（一般现在时态） 情态动词（主现从现）If you put a piece of paper into water, it gets wet. 如果你把一张纸放进水中，它会变湿。（主将从现）Ill buy a car if I have enough money. 如果我有足够的钱， 我会买一辆车。（主祈从现）Be careful when you cross the road. 过马路时要小心。 Put up your hand if you have any questions to ask. 如果你们有问题要问的话，请举手。(主情从现) If I get the

15、re early, I can see the doctor quickly. 如果我早早地到那里， 我就可以快点看病。【注意】 此处if引导的从句，还可由 when， as soon as(一就), （not）until （直到才），unless(除非)来引导。 Eg: The traffic must stop when the light are red.当红灯亮时，交通必须停止。 I will go home as soon as it stops raining. 雨一停我就回家。 Please dont leave the office until your friend come

16、s back. 请不要离开直到你朋友回来。Unless引导的条件状语从句unless引导的条件状语从句：unless= if not “除非, 如果不” Lets go out for a walk unless you are too tired. = If you are not too tied, lets go out for a walk. 我们出去散步吧，除非你太累 You will fail to arrive there in time unless you start earlier. =If you dont start earlier, you will fail to

17、arrive there in time. 如果你不早点动身,你就不能及时赶到那儿。 Unless it rains, the game will be played. = If it doesnt rain, the game will be played. 除非下雨,比赛将照常进行。 My baby sister never cries unless she is hungry. = My baby sister never cries if she isnt hungry. 我的妹妹不会乱哭，除非她饿了。位置： 由if引导的条件状语从句，可放在主句前面或后面。Eg: If we go t

18、o the beach, we need to take sun cream. = We need to take sun cream if we go to the beach. 如果我们去海滩，我们需要带上防晒霜。一、用if或unless填空。1. _ he wants to see me, you can tell him to wait,2. _ it snows tomorrow, well have a day or two off.3. We wont go to his party _ he invites us.4. She is sure to pass the exami

19、nation _ she is ill.5. Ill take that computer _ I have enough money.6. _ my grandma wears glasses, she can see better.7. I wont buy that backpack _ it costs less than ￥20.8. _ Im tired, Ill have a rest for tea.二、用所给词的正确形式填空。1. If he _(get) a low mark in the test, he _ (study) harder;2. If you _ (swi

20、m) every day this summer, you_(be) very healthy.3. If he _ (not hurry),he _ (not see) the beginning of the match.4. You cant go out unless you _ (finish) your homework.5. Unless I save my money carefully, I _ (not be) able to buy a football.6. If it _(not rain) tomorrow, we _ (go) to the park.7. If

21、he _ (return) to the school, I _ (let) you know.养兵千日第一节 语法选择 _1_ years ago, people didnt know _2_ to make a fire. When it was very cold _3_night, they couldnt sleep very _4_. Sometimes lighting(闪电) hit a forest and _5_ a fire. At first people were both surprised_6_ frightened(害怕的) to see the fire. T

22、hey were afraid_7_ out. Later a few brave men took some of this fire and made a fire near _8_ homes. They used the fire to keep them _9_ .When they had a fire, they didnt let it _10_ burning(燃烧). If it stopped, they couldnt start again. Maybe they had to _11_ for a long time, sometimes for hours. La

23、ter they learnt how to make a fire _12_ pieces of wood and stones. Now we _13_ matches(火柴). We can put them in our pocket and _14_a fire when we want _15_ it. But we have to be careful with fire.1. A. Thousand of B. Thousands of C. Two thousands D. Two thousand2. A. what B. why C. how D. where3. A.

24、at B. in C. on D. for4. A. well B. good C. better D. best5. A. start B. starts C. started D. starting6. A. or B. and C. but D. so7. A. going B. go C. to going D. to go 8. A. them B. they C. their D. themselves9. A. warm B. warmly C. the warmest D. most warmly10. A. stops B. stopping C. stop D. to st

25、op11. A. wait B. waits C. waiting D. waited12. A. by B. in C. on D. with13. A. has B. have C. had D. having14. A. make B. to make C. making D. makes15. A. making B. makes C. to make D. made二、完形填空 An old man lived alone in a town. He wanted to dig up his potato garden, but it was very _16_ work. His

26、only son, who always _17_ him in the past, was then in prison（监狱） .So the old man wrote a letter to his son and said:Dear son,I am feeling pretty bad because it looks like I wont be able to _18_ potatoes in my garden this year. I_19_ to miss doing it because your mother always loved planting time. I

27、m just getting too old to dig up a garden. If you were here, all my _20_ would be over. I know you would dig up the garden for me _21_ you werent in prison.Love, Dad Soon the old man _22_ a letter, Dad, dont dig up the garden! Thats where I buried（埋藏） the guns!” At 4 a.m. the next morning, some _23_

28、 came and dug up the whole garden without finding any gun. The old man was _24_ and wrote another note to his son. He told him what had happened, and _25_ him what to do next. His sons reply was, Go ahead and plant your potatoes, Dad. Its the best I could do for you from here.”16. A. hard B. interes

29、ting C. simple D. boring17. A. taught B. helped C. changed D. stopped18. A. cook B. dig C. put D. plant19. A. hope B. forget C. hate D. decide20. A. trouble B. illness C. danger D. fear21. A. if B. unless C. because D. when22. A. wrote B. received C. sent D. read23. A. friends B. neighbors C. police

30、men D. prisoners24. A. ill B. lucky C. surprised D. sorry25. A. told B. called C. invited D. asked三、阅读理解A Some people say, “Extreme sports are so dangerous Why would anyone want to do them?” But the danger is what makes them so exciting. Keep reading to find out about the most popular ones Bungee ju

31、mping： People on some South Pacific islands have been bungee jumping for hundreds of years In 1979,some people bungee jumped off a bridge in England and made the sport popular around the world Bungee jumping came to China in 1996 Skateboarding： At first， this sport was called “sidewalk surfing”. Ska

32、teboarders often jump high into the air， go down steps or slide（滑行） down rails on their boards. They wear baggy trousers so they can move more freely Skydiving： This is probably the scariest extreme sport Skydivers jump out of airplanes about four kilometers up in the sky They usually free fall for

33、a while and then open a parachute to slow down for a safe landing Snowboarding： This became a winter Olympic sport in 1998 People tied their feet to the board with special shoes They dont use any ski sticks Then， they ride down hills, jump high and do tricks26. What made bungee jumping popular all o

34、ver the world?A. A history of hundreds of years B. Jumping over a river in EnglandC. Coming to China in 1996 D. Jumping over a bridge in Britain27. In which sports do people jump from a plane of from a high place?A. Bungee jumping. B. skydiving C. skateboarding. D. Snowboarding28. Which sport has be

35、come a Winter Olympic sport?A. Bungee jumping. B. Skateboarding. C. Skydiving. D. Snowboarding.29. Why do some people like to do the extreme sports?A. Its exciting and safe. B. Its dangerous but exciting.C. Its scary and safe. D. Its scary to learn.30. According to the passage, what does the under w

36、ord “extreme” (paragraph one) mean?A. 危险的 B. 紧张的 C. 极限的 D. 兴奋的B “No man is an island” is a well-known line from John Donnes Devotion(约翰多恩的奉献-诗集). It was written more than three hundred years ago. Even now people still agree with him. No one can live a completely isolated life. Without other people,

37、life will become empty and sad. We all need to have friends. For some of us, although making friends is not difficult, feeling shy, we may not want to make the first move. It is also difficult at times to keep the friends we already have. There are many books about friendship, but Dale Carnegies How

38、 to Win Friends and Influence People, written in 1936, is the most famous. It has been sold millions of copies and put into 28 languages. Dales advice seems to be simple, but it can help you. Do you need to change the way you act? Here is the list of advice from his book:1. Be friendly and polite.Al

39、ways greet with a smile. Remember to say “Thank you” and try to be as helpful as you can.2. Go out of your way to be nice.Find some time to do special things for other people. Making some soup for a sick neighbour may seem like a little thing to you, but it will make your neighbor feel a lot better.

40、3. Remember names.They say that the sweetest music to a persons ears is the sound of his or her own name.4. Be open-minded.Try to understand other peoples ways and ideas and learn something from them.5. Listen patiently.When someone is talking to you, look at him or her, listen carefully and say something when necessary.31. The underlined sentence “No one can live