八年级英语下册 8B Unit 1 Past and present Grammar（2）学案 牛津版

1、8B Unit 1 Past and present Grammar（2） 姓名 备课组长 【 学习目标】1.学习现在完成时的时间副词和时间短语。2.能在语境中运用现在完成时。重点难点：现在完成时与一般过去时在时间副词用法区别。【 课前预习】一、首字母填空：1. My bike is broken, can you r_ it?2. I havent heard from him r_.3. Great changes will happen in China in the 21st c_.4. There will be a special e_ next month.5. Whats th

2、e t_ of this article?6. Can you make a s_ like this?7. In f_, he didnt know the result.8. Have you e_ been to Beijing ? No, never.9.Hes very rich. . He o_ a nice flat.【教学过程】Step One: Lead-inThe teacher can have a free talk with the students.e.g. You have known something about Mr. Chen.Step Two: Pre-

3、taskRecently we have already known a little about Sunshine Town. I have never been there before. Have you ever been there? Step Three: While-taskTask 1: 1) Tell the students that we can use adverbs of time with the present perfect tense, such as already, ever, for, just, never, since and yet. 2) Som

4、e more examples: I have just seen Millie on the playground. Has Millie called yet? No, she hasnt. I have not heard from Millie yet. I have done my homework already. I have never read the novel. 3)现在完成时与时间副词(on Page16)for +段时间 for two days/three yearssince +点时间 since last night /1992 since two days a

5、go since +句子 since I came here last weekalready 一般用于肯定的陈述句yet 一般用于否定句和疑问句 (否定句中常译为“还”；疑问句中常译为“已经”。)just 刚（注意与just now的区别） recently 近来 ever 曾经(常用于问句) never 从不up to now till now over/in the past 10 years so far before 【 当堂训练】一、用所给动词的适当形式填空：1. Wheres my pen? How strange! It _ (be) here just a moment ag

6、o.2. He _ (give) the book back to you if he _ (finish) reading it tomorrow.3. I _ (know) the place for many years.4.He _ (learn) French since he went to France in 1980.5.Daniel cant open the door because he _ (forget) to bring his key.6.-Where are your parents?-They arent at home.They _(go) to Shang

7、hai. -When _ they _(go) to Shanghai? - Last week. They _(be) there for a week.7.Sorry, MrLiu, I_(not finish) my homework yet. _you _(finish) it this afternoon? OK. I _ (do) it all the time.8.Mrs Wu went to Hong Kong in 1976.She _(be) there for about 30 years.9.Wow! Its wonderful! I _never _ (see) su

8、ch an amazing movie before.10.How long _Tommy _(stay) in the Science Museum since he went there?二、单项选择 （ ）1. - _ you_ your homework yet? -Yes, I _ it just now. A. Did; do; finished B. Have; done; finished C. Have; done; have finished D. Will; do; finish （ ）2. The sand storm weather _ in Beijing seve

9、ral times this year. A. happen B. happened C. has happened D. have happened （ ）3. -How long have you been here? -_ last month. A. For B.Until C.Before D.Since （ ）4. Jim Green _ in China for two years.A.has come B.has been C.has arrived D.came （ ）5. We have lived here _ five years agoA.when B.since C

10、.before D.after （ ）6I have watched the game. When _you _ it？A.have；watched B do；watch C did；watch D will；watch ( ) 7 Great changes _ in our hometown in the past fifteen years .A. too place B. have taken placeC. were taken place D. have been taken place ( )8. There are many trees _ of the road. And _

11、 of the trees is growing larger and larger. A. on both side; a number B. on both sides; a number C. on both sides; the number D. on every side; the numer ( )9. You have worked all day. You _ be tired. A. must B. cant C. could D. might ( )10.I have _ finished my homework. What about you? I finished i

12、t _. A. just; just B. just now; just C. just; just now D. just now; just now ( )11. I find _ become more difficult to see my old friends. A. it B. it has C. it is D. that has ( )12. Do you know Simon？ Yes, I _ him for a long time. A. knew B. have knew C. have known D. known【 课后提升 】 三、句型转换：1. Eddie h

13、as lived with Millie for four years.（划线部分提问） _ _ _ Eddie _ with Millie?2. He was born four months ago.（划线部分提问） _ _he _?3. I have cleaned the blackboard.（划线部分提问） _ _ you _ ?4. You have never been to Japan, _ _?（反意疑问句）5. They knew me three months ago.（同义句） They _ _ me _ three months. They _ _ me _ thr

14、ee months ago.6.They have cleaned the room twice this week. (划线部分提问) _ _ _ _ they _ the classroom this week? 7. My father went to England in 2003 and 2005. （同义句） My father _ _ _ England _. 8. I ve been here for five years. （同义句） I ve been here _ five years _.四、改错：1. He is going to ask her to marry w

15、ith him. _2. I lived in the city since I was a child. _3. We have been good friends since 6 years. _4. I have gone to the West Lake twice. _5. There has been great changes in Danyang now. _6. She felt alone when she was away from home _7. I believe you can ruturn the book back to me on time. _8. The

16、re are lots of noise pollution around us. _【中考链接】五、完型填空Have you _1_ drunk the water directly（直接地） from a river? Im sure your answer is Yes. Perhaps you may have _2_ the water from a well (井), or from a tap（水龙头） before. _3_, as I know, most of you only drink hot water or the bottled(罐装的) water from a

17、 shop now.But things were quite _4_ twenty years ago. At that time, all the small rivers _5_ us were very clear and the water was very clean. If you were _6_, you could just bend down by the riverside and drink some water with your hands. It was cool and sweet. _7_ pleasant it was!But all this was in the past. Things _8_ a lot. Some river water is not even _9_ for us to wash our hands. What a _10_!( ) 1. A. alreadyB. just C. everD. even( ) 2. A. try B. tried C. tired D. tryed( ) 3. A. HoweverB. Though C. Since D. Yet( ) 4. A. same B. easy C. different D. difficult( ) 5. A. between