8 B Unit 1 ( Revision )

1. 8B Unit 1 ( Revision )

2. 8B Unit1 语言功能和重点 1、识别反义词并用于语境中； 2、用现在完成时讨论过去发生的但仍与现 在有关联的事件； 3、理解表示时间的状语词组的词义并用于现在完成时； 4、讨论因时间变迁而产生的变化；

3. 第一部分 词 汇

4. opposites(反义词） 1.cheap 2. easy 3. like 4. good 5. happy 6. noisy 7. hot 8. cool 9. same 10.long 11.slow 12. first 13.rich 14.helpful 15. possible 16. polite 17. regular 18. pleasant 19. lucky 20. kind 21. honest 22. healthy 23. correct 24. usual 25. comfortable 26. friendly 27. welcome 28. careful expensive difficult dislike / unlike bad sad / unhappy quiet cold warm different short fast / quick last poor helpless impossible impolite irregular unpleasant unlucky unkind dishonest unhealthy incorrect unusual uncomfortable unfriendly unwelcome careless

5. 根据要求写出下列单词的适当形式。 southern 1. pollute(名词) 2. south (形容词) 3. change(复数) 4. tour (名词:游客) 5.beautiful(名词) 7. easy (比较级) 6.please(形容词) 8. marry(形容词) 9. recent (副词) 10. bring (过去分词) 11.cheap (反义词) 12. nature (形容词) 13. easy(反义词) 14. luck (形容词) 15. wife(复数) 16.attract (名词) 17. century(复数) 18. develop (名词) 19. feel (名词) 20. lend (反义词) pollution changes tourist easier beauty pleased （人） pleasant (物) married recently expensive brought natural difficult, hard lucky (副词) luckily wives attraction development centuries borrow feeling

6. 用所给词的适当形式填空： pleasant • They had a very __________ trip to Hangzhou. (please) • My parents were very __________ when I got good marks in the English test. (please) • Sally knows that city very __________ because she used to live there. (good) pleased well pollution pollution 4. Water __________ is more terrible than noise __________. (pollute) 5. Hainan is in the __________ part of China. (south) 6. Have you _________ that you’ve made a big mistake? (realize) southern realized unhappy 7. The girl felt _________ (happy) because she failed in the exam again. cleaner 8. The water in that river is much ______ than before. (clean) 9. The old man was ________ when his wife died. (alone) 10. You can take the following______ to stop it happening. (act) lonely action

7. 第二部分 短语句型

8. 不再 • 很了解 • 自那时起、自从 • 在镇的南部 • 结婚 • 这些年 • 变化很大 • 把……变成…… • 下中国象棋 • 水污染 • 干净多了 • 在某种程度上 • 一个严重的问题 • 开阔的空间 • 时不时 • 搬家 not… any more know… very well since then in the southern part of the town get married over the years change a lot turn… into … play Chinese chess water pollution much cleaner in some ways a serious problem open space from time to time move house

9. 17.像以前一样频繁 18.在过去的一个世纪中 19.南京的变化 20.听说 21.收到某人的信 22.在过去 23.在运营/使用/服务中 24.去镇上旅游 25.过去常做 26.搬进/出 27.有时间多放松 28.带来许多好处 29.引发许多问题 30.成为新的旅游景点 31.有相同的感受 32.采取措施减少污染 as often as before over the past century the changes to Nanjing hear about / of hear from / get (receive) a letter from in the past be in service / use travel to town used to do move into / out of have time to relax more bring many advantages cause many problems become a new tourist attraction have the same feeling take action to reduce the pollution

10. 选用词组的适当形式填空 get married,turn …into,in fact, change a lot, in the past, noise pollution, as often as, from time to time, not… any more, from time to time • I miss my friends in the primary school__________ because I cannot see them _____________ before. • My uncle ________________ since he ___________. as often as has changed a lot got married noise pollution in the past 3. There was ____________ in my living area _________. But now it has become much quieter than before. 4. I’m afraid the post office _____ there __________ because things have changed a lot. isn’t any more In fact 5.He looks naughty (淘气). _________, he is a very clever boy. 6. We are trying our best to _______ our country ______ a modern and strong one. turn into

11. Fill in the blanks according to the text: Mr Chen knows Sunshine Town very ____ . He lived with ___ _____ until he __ _____. Then he and his wife ____ ___ another ____ in the ____ ____ the town. Last year they _____ ____ because his children _____ them a new _____. But only __ ____ ____ he thinks life is better now. Many of his old friends ____ ____ ____other areas and he feels __ ___ lonely ____ ___ __ ___. well got married his parents moved to flat centre of moved again bought flat in some ways have moved to a bit from time to time

12. 重点句 1. I don’t want to play with you any more. 1.我再也不想和你玩了。 2. 阳光镇这几年变化很大。 3. 那时候污染很严重因为工厂常常把废物排放到河里。 4. 后来，政府意识到这是个很严重的问题并采取措施减少污染。 5. 我一个人在家时，不时的感到有点孤独。 6. 我很久没收到我父母的信了。 7. 自从2003年起，一个新的火车站就在使用了。 8. 月光镇的变化带来了许多好处，但给人们也引发了许多问题。 9. 环境没以前好了。 10. 我最近很忙。 2. Sunshine Town has changed a lot over the years. 3.The pollution was serious then because the factory used to dump its waste into the river. 4.Later,the government realized it was a very serious problem and took action to reduce the pollution. 5. I feel a bit lonely from time to time when I’m at home alone. 6.I haven’t heard from parents for a long time. 7.A new railway station has been in service / usesince 2003. 8. The changes to Moonlight Town have brought many advantages,but they have also caused many problems for people. 9. The environment is not as good as before. 10.I have been very busy recently.

13. 第三部分 词汇的应用

14. 1. change v./ n. change a lot the changes to sp. 这些年来盐城变化很大！ Yancheng __________________over the years. has changed a lot have been great changes to There __________________________ Yancheng over the years. Great changes _______________in Yancheng over the years. have taken place 2. get married 结婚 be / get married to sb. 和某人结婚 marry sb. 和某人结婚 Tom ____________________ Mary in 1965. Tom _____________________ Mary in 1965. Tom and Mary _________________ in 1965. married was/got married to got married

15. 3. used to do sth 过去常常做某事 • use n. 用途、用处 be in use 在使用中、在运营中 • 我父亲过去是个老师.My father ____ ____ ___ a teacher. • 我曾经在这所学校学习.I ____ ____ ______ in this school. • 3. There __________(过去有）a clean river here. • 4. Can you tell me different ______(用处) of a computer? • 5. The new light rail _______________(投入使用) since 2005. used to be used to study used to be uses has been in use

16. He feels lonely _______________. = He feels lonely ________. He spent ___________ doing his homework. We will visit there ___________next week. I have read this story ___________. 有时 4. from time to time＝sometimes = at times some time sometime some times 一段时间 某一时候 几次 from time to time sometimes some time sometime some times 5. feel a bit lonely alone lonely eg. 1.他一个人单独居住,但从不感到寂寞。 He lives _______, but he never feels _______. 2.他一个人住在偏僻的山村里. He___________________________. 感到有点儿寂寞 单独 , 一个人 ( 用作表语或状语 ) 孤独的,寂寞的,偏僻的 (作表语或定语 ) alone lonely lives alone in a lonely village

17. 6. a bit / a little / a bit of a bit / a little + adj. (adv.) a bit of / a little + 不可数名词 eg. 他懂得一点英语. a bit of /a little He knows _________________English. 她有点/有一点害怕她的父亲。 a bit / a little She’s _________________afraid of her father. 7. interview n / v have an interview with sb＝interview sb 我父母已经采访了我的老师。 My parents________________________________ my teacher. = My parents______________________ my teacher have already had an interview with have already interviewed

18. 第四部分 语法 Present perfect tense

19. 一、现在完成时的定义 定义1：现在完成时态的含义是表示过去发生的或已完成的动作对现在造成的影响或结果。特点是既涉及过去，又联系现在：动作是过去发生的，结果是现在存在的。 Look! The blackboard is so clean now. He has cleaned the blackboard.(他已经擦过黑板了.) 这句话所表示的结果是黑板现在是干净的。 He has ever studied French.(他曾经学过法语。) 这句话所说明的结果是他现在懂法语。

20. 定义2：现在完成时态还表示动作或状态从过去开始一直延续到现在甚至将来。常和for、since连用。定义2：现在完成时态还表示动作或状态从过去开始一直延续到现在甚至将来。常和for、since连用。 Mikehas taught English in that school for two years. Mike has taught English in that school since two years ago. 二、现在完成时的构成1. 现在完成时的肯定句句型主语（第一、二人称单、复数)+have 主语（第三人称复数） +have+过去分词 主语（第三人称单数） +has We have lived in Beijing. He has lived in Beijing. I have finished my homework.

21. 2. 现在完成时的否定句句型 主语+have / has + not +过去分词+…… 我还没看过这部电影。 自从那时他没去过北京。 I have not seen the film yet. He hasn’t been to Beijing since then. 3.现在完成时的一般疑问句句型 Have/Has+主语+过去分词+…. 你作业做完没有？ 她到这儿了吗？ 4.现在完成时的特殊疑问句句型 特殊疑问词+have / has+主语+过去分词+……. 这本书你看过几遍了？ Have you finished your homework? Has she arrived here? How many times have you read this book? 三、现在完成时的标志词 标志词(1)：这种用法常与already, just, yet, ever, never, recently, before(句末)等连用

22. 标志词(1)：这种用法常与already, just, yet, ever, never, recently,before (句末)等连用 1.I __________ (do) my homework already. 2.He _____________ (not finish) his homework yet. 3._____you ever _____(be) to Beijing? 4.We ______ never ______ (see) such an exciting match before. 5.Mother _____ just _______(clean) the house. Please don’t come in. 6.They _____________(practice) this dialogue twice. have done has not finished Have been have seen has cleaned have practiced 注意：当在肯定陈述句中含有already或just 时，在转换成否定句或疑问句时，要把句中的already 或just 去掉，在句末加上yet. 1.I have seen the film already. I haven’t seen the film yet. 2.I have done my homework already. I haven’t done my homework yet. 3.Mother has just cleaned the house. Mother hasn’t cleaned the house yet.

23. 标志词（2）：这种用法还可与for +一段时间, since+过去的时间点, these years, so far, in the past / last …years等连用 1. We ___________ (learn) English for three years / since 2010. 2. Mr. Green __________ (be) in China these years. 3. They _____________(write) 15 books so far. 4. Tom __________ (read) more than 12 stories in the past two years. 5. He ____________(not write) to me since he _______(move) to the USA. 6. She __________(know) Susan since seven years ago. have learned has been have written has read hasn’t written moved has known 当主句的谓语动词为be或seem时，则主句要采用一般现在时,从句仍使用过去时。 Eg: It’s a long time since we left school.

24. for or since 填空 1. We have lived here ______ 1990. 2. How long have you studied here ? _____ 5 years. 3. The boy has had a bad cold ______ last night. 4. Mr. Huang has kept the books ______ a week ago. 5.I have taught in the school ______ I came here . 6We have been friends _____ a long time. since For since since since for

25. 四、现在完成时和一般过去时的区别： 现在完成时: 强调过去发生的动作对现在造成的影响或结果，与现在有关。一般过去时: 仅仅表示在过去某一时刻曾发生过这一动作，与现在无关。 他已学英语五年了。 He has studied English for five years. （说明他现在还在学英语） 他曾学过五年英语。 He studied English for five years. （只说明他过去学过五年英语，但现在不学了。） 一般过去时与现在完成时都有一些明显的时间状语： 遇到yesterday, last year, in May, in+过去某一年，two days ago, just now等就用一般过去时。 learned / learnt We _______________ (learn) English six years ago. We_______________ (learn) English since six years ago. Lucy _____________ (teach) Chinese in 1993. Lucy _____________ (teach) Chinese since 1993. have learned taught has taught

26. 五、动词的过去式和过去分词的构成:1. 规则变化 visited visited repaired repaired watched watched finished finished moved moved lived lived loved loved liked liked stopped stopped mopped mopped trapped trapped planned planned studied studied hurried hurried visit repair watch finish move live love like stop mop trap plan study hurry verb＋ed 以e结尾＋d 双写＋ed 注:以一个辅音字母结尾的重读闭音节词,双写最后一个辅音字母＋ed 去y＋ied

27. 2.不规则动词的过去式和过去分词 bring buy build lend speak think write ride begin drink become swim forget teach eat take throw brought brought bought bought built built lent lent spoke spoken thought thought wrote written rode ridden began begun drank drunk became become swam swum forgot forgotten taught taught ate eaten took taken threw thrown

28. 实力测验:用所给词的适当形式填空 • They_____________(go) to the cinema already. • Mr. And Mrs.Li _____________(not come) back yet. • John___________ (be) in the USA for two days. • Kate’s friends ______________ (not see) that film yet. • I _______________ (not talk) to my cousin since last Friday. • You _________________ (not visit) me for a long time. • Tom ___________ (repair) ten bikes since yesterday. • I ______________ (not finish) the work yet. • ______ you _______ (know) him since then? • The twins ____________ (hear) from their parents recently. • = The twins _________________ (receive / get) letters from their parents recently. have gone haven’t come has been haven’t seen haven’t talked have not visited has repaired haven’t finished Have known have heard have received / got

29. 11. We ___________(be) there many times in the past 3 years. 12. The dog ____________(die) already. 13. They _______________ (finish) the work so far. 14. How long ______ you ________(stay) at home? 15. I _______________ (not read) the book before. 16. He_____ just ________ (do) it. 17. My sister ___________ (walk) to school every day last year. 18. We ___________ (have) an exam again sometime next week. 19. She ________ (leave) this morning Shanghai. 20. ______ he ________ (finish) his work? No, he ____________(finish) it in half an hour. 21. _______ the train ________ (arrive) yet? Yes, it _________ (arrive) five minutes ago. have been has died have finished have stayed haven’t read has done walked will have left Has finished will finish Has arrived arrived

30. 中考链接 选择填空 1、Uncle Wang is ______from time to time because he misses his old friends. A. lonely B. alone C. happy D. unkind 2、Mr and Mrs Black ______ back _________. A. hasn’t come, yet B. haven’t come , yet C. haven’t , come already D. hasn’t come , already 3、We haven’t seen each other ________. A. for a long time B. two days ago C. for two days ago D. a long time ago. 4、It has been in service ________ 1998. A. in B. at C. or D. since 5、It _______ nearly 16 years __________ Hong Kong returned to China. A. was, since B. is, since C. was, after D. is , after

31. 6. The old man was not ______ to climb up the hill. A. healthy B. enough healthy C. health enough D. healthy enough 7. ------- _______ you _______ the book ______ to the library yet? ------ Yes. I have. A. Have ，returned，/ B. Have， returned， back C. Did return ，/ D. Did， return，back 8. He has _______ finished his homework. He’s now ______ a rest. A. yet, having B. just, has C. ever, has D. already, having. 9.The place _______ be the home of wild red cranes. A. is used to B. used to C. is used D. was used to

32. Thank you Bye-bye