2020年春人教新目标英语八年级下册unit8知识点分析与练习(无答案)

  • 格式:doc
  • 大小:106.50 KB
  • 文档页数:10

2020年春人教新目标英语八年级下册Unit8 Have_you_read_Treasure_Island_yet?知识点一、重点短语:1.听说hear of2. 像……一样be like3. 出去go out4. 充满full of5. 做完某事finish doing sth6. 关于be about7. 长大grow up 8. 把…放下put …down9. 快点hurry up (in a hurry匆忙地) 10. 造船make a boat11.带回bring back 12.放弃give up13. 等待wait for 14. 砍倒cut down15. 为了食物而杀…kill…for food16. 还有谁who else17.看见某人正在做某事see sb. doing sth. 18. 向(朝)……跑去run towards19. 给某人取名为……name sb.…20. 迫不及待做某事can’t wait to do sth.21.过去常常used to22. 争吵fight over23. 回家return home 24. 在收音机上on the radio25. 使某人做某事make sb. do sth 26. 逐渐认识到come to realize27. 自从……以来ever since 28. ……的家the home of29. 例如such as 30. 属于belong to31. 对某人友好be kind to sb 32. 互相信任trust one another33. 使某人想起……remind sb. that…34. 去过…have been to35. 研究do research on 36. 希望做某事hope to do sth37. 介绍……给……introduce …to38. 失去生命lose one’s life39. 去出国/ 出国学习go / study abroad 40. 数以百万计的;无数的millions of二、重点句子:讲一讲1现在完成时(section A)1.2. 过去分词与过去式的变化相同。

不规则变化如下:(1)以不变应万变。

如:let →let →let; put →put →put; read →read →read(2)若中间有双写e,则去掉一个e,单词末尾再加t。

如:feel →felt →felt; keep →kept →kept;sleep →slept →slept(3)结尾的字母d变t。

如:lend →lent →lent; build →built →built; send →sent →sent (4)变为以-ought或-aught结尾。

如:buy →bought →bought; bring →brought →brought;catch →caught →caught; teach →taught →taught3. 现在完成时的用法:(1)表示过去某个时间发生的动作对现在造成的影响或结果。

常使用just, already, yet, so far等时间副词。

如:I have spent all of my money ( so far ). (到目前为止)我花光了我所有的钱。

Have you read the book yet ? 你读过这本书吗?We have already finished our homework. 我们已完成家庭作业了。

[注意]already一般用于肯定句中, yet一般用于否定句和疑问句中。

(2)表示从过去某一时刻开始一直持续到现在的动作或状态(用be动词表示)。

这个动作可能刚停止,也可能仍然在进行。

常带有for和since, ever since等表示一段时间的状语。

如:Mary has been ill for three days . 玛丽病了三天了。

I have lived here since 1998. 从1998年以来我就住在这里。

I haven’t seen her for four years. 我有四年没见到她了。

(3)非延续性动词(buy, die , come , go , leave , join , close , open等)不能直接与for或since连用,要变成表状态的形式。

buy →have ; borrow →keep ; go out →be out ; leave→be awaybegin→be on ; finish→be over ; open→be open ; close→be closeddie→ be dead如:her grandfather for two years.A. diedB. has diedC. has been deadD. has been diedHe my book for four days .A. borrowedB. has borrowedC. has borrowD. has kept4. 现在完成时的时间状语:(1) 用副词already和yet。

already一般用于肯定句中, yet一般用于否定句和疑问句中。

We have already finished our homework. 我们已完成家庭作业了。

They haven’t finished their homework yet. 他们还没有完成家庭作业。

(2) 用ever和never。

多用于否定或疑问句中,表示“曾经”或“从未”等。

—Have you ever been to the Great Wall? 你曾经去过长城吗?—No, I have never been to the Great Wall. 不, 我从未去过长城。

[注意]have been to 去过;曾经去过(3) 用表示到说话为止的过去时间状语, 如just, before, up to now等。

I have seen her before, but I can not remember where. 我以前见过她, 但记不起在哪里见过。

(4) 与since或for表示一段时间的状语连用, 表示动作或状态从某一时刻开始, 一直持续到现在。

since后接时间点或过去时的句子;for后接时间段。

I haven’t seen him for two years. 我已经两年没见到他了。

She has taught us since last year. 自从去年起她教我们。

I have skated since I was four years old.从我四岁时我就开始滑冰了。

练一练1现在完成时1. My brother left school in 2005, and since then he in Beijing.A. livesB. livedC. will liveD. has lived2. - I joined the League ______ May, 2008. What about you?-I’ve been a League member ______ three years.A. in; forB. on; inC. on; forD. in; since3. So far this year, many new houses ________ in Wenchuan with the help of the government.A. buildB. are builtC. will buildD. have been built4. —Why is Mr. Yang still in the teachers’ office?—Maybe he ________ his work yet.A. doesn’t finishB. hasn’t finishedC. haven’t finished5. —Do you know the movie Lost in Thailand?—Yes. I ______ it twice. It’s funny.A. sawB. seeC. have seenD. will see6. -Mum, may I go out and play basketball ? -______you______ your homework yet?A. Do; finishB. Are; finishingC. Did; finishD. Have; finished7. -______ you ______anywhere before? -Yes, but I can't remember where I______A. Did; surf; surfedB. Have; surfed; surfedC. Did; surf; have surfedD. Have; surfed; have surfed8. His brother has been to Stone Forest twice______he came to Yunnan.A. afterB. beforeC. sinceD. for9. Tom______the CD player for two weeks.A. has lentB. has borrowedC. has boughtD. has had10. I______a letter from him since he left.A. didn't receiveB. haven't gotC. didn't haveD. haven't heard二、在横线上填上适当形式1. I____ already ____ (see) the film. I ________ (see) it last week.2. _____ he ____ (finish) his work today? Not yet.3. My father ____ just ____ (come) back from work. He is tired now.4. Where’s Li Ming ? He __________ (go) to the teacher’s office.5. I __________ (work) here since I ______ (move) here in 1999.6. So far I _______________(make) quite a few friends here.7. How long ________ the Wangs ______________(stay) here ? For two weeks.8. I ________ just ___________ (finish) my homework.9. He ________ (go) to school on foot every day.10.____ you ______ (find) your science book yet?11. If it ____ (be) fine tomorrow, I'll go with you.12. The students ____________ (read) English when the teacher came in.13. Look! The monkey __________ (climb) the tree.14. My mother __________ (come) to see me next Sunday.15. I've lost my pen. _________ you ________ (see) it anywhere?讲一讲21. have been to与have gone to 区别如:( 1 ) I have been to Beijing. 我曾经去过北京。