新人教版英语八年级下册unit8重点讲解及练习题

1、 sorry, i cana. to buy which onec. which one to buy it was really good, so i couldnput down意为”记下； 放下”宾语若为代词，应放在 put 与 down（2012 河北）c. turn down d. put语法聚焦：现在完成时（present perfect tense）1） 现在完成时的定义： （ 1 ）表示过去发生或已经完成的动作对现在造成的影响或结果。 it s so dark. 太黑了。 someone has turned off the light. 有人把灯关上了。 （ 2 ）表示从过去

2、某一时间开始并一直持续到现在的动作或状态。常与 since+ 过去的时间点， for+ 一段时间， so far 等时间 状语连用。 i have lived here for ten years. 我已经住在这里10 年了。 （从 10 年前开始，持续到现在还住这儿）i have lived here since 2003. 自从 2003 年我就住在这儿。 （从 2003 年开始，持续到现在还住这儿） 2） 现在完成时的构成及句式转换： 助动词 have/has + 过去分词i have finished my homework.（ 肯定句） i have not finished my

3、homework.（否定句） have you finished your homework? yes, i have. / no, i haven t, （一般疑问句及肯定、 否定回答）现在完成时的标志：常与 just, already, yet, ever, never, before, so far 等连用，强 调动作的完成，不强调动作的持续。have you ever been to japan? i have just finished my homework. for + 时间段； since + 过去的时间点； since + 段时间 ago ； since + 一般过去时的句子

4、。they have known each other for five years.since he was a child, he has lived in england. do goread see know eat forget write- 一、根据句意或汉语提示写词。1. we often see people take out and shoot others inaction movies.2. li ming went to paris three years ago, now he can speak very well.3. i think dictionaries a

5、nd internet are good （ 工具 ） forus to study english.4. look, tim is walking t the library. he wants toborrow some books.5. would you like something eto eat? no, thanks.i m full. 【课后巩固】 一、用括号内所给单词适当形式填空（每题4 分 ,共 20 分）1. judy has already （finish） reading little women .2. tom and mike have already （deci

6、de） to learnchinese on internet.3. have you （read） alice in wonderland yet?4. robinson （have） already built a house on theisland.5. it often （snow） in north china in winter.yet / already already 通常用于肯定句中，意为“已经”， 位于行为动词之前， be 动词、助动词之后。 例如：we have already cleaned the classroom. 我们已经打扫了 教室。yet 用于疑问句中表示

7、“已经”；用于否定句中表示“还 （没）”。 例如： has he found his watch yet? no, not yet. 单项选择： have you done most of your jobs? not . i will do them in a minute.a. neither b. never c. already d. yetsteve, have you decided yet which book to writeaboutfor english class? 斯蒂夫，你已经决定英语课写哪本书了吗？which book to write about 意为“写哪一本书

8、”，此处为“疑问词 + 动词不定式”结构，在句中作宾语。i can t decide when to start. 我不能决定何时动身。i am thinking about how to deal with the problem.我正在考虑怎样处理这个问题。拓展 常用于此结构的疑问词还包括疑问代词 who, whom, what及疑问副词when, where 和 how 。he taught me how to pronounce it.他教我如何发音。i didn t decide where to live. 我没有决定住哪儿。2 2012 呼和浩特）一 which dress do

9、 you like best, madam?t decide now.b. buy which oned. which i should buy it tput it down .为“动词 + 副词”型短语，中间。_ your name on the paper and you can get a magazine.a. cut down b. look down downone the other ，some the others辨析1. one the other为固定搭配，用于两者之间，意为“个另一个”。例如：he has two sons. one is a doctor, the o

10、ther is a student.他有两个儿子。一个是医生，另一个是学生。2. somethe others -用于三者或三者以上，意为“一 些其余的”。例如：boys are on the playground. some are playing basketball, the others are playing football.男孩们者 b 在操场上，一些正打篮球，其余的正在踢足球。（2012 山东济宁）lily and her sister look the same. i can t tell one from.a. other b. another c. the other d

11、. others词义辨析：success 、 succeed 、 successful 和 successfully 的辨析 success :名词，意为“成功succeed :不及物动词，后常接 in doing sth.。succeed in sth .”在某事上取得成功”； succeed in doing sth.成功做某事”。successful:形容词，意为成功的。successfully:副词，意为成功地。选词填空： succeeded, successful, successfully1. she in passing the exam.她成功的通过了考试。2. the per

12、formance was.演出彳艮成功。3. i finished my training.我成功地完成了 训练。2.语法聚焦：the number of records he has sold.他已售出的唱片的数量the number of 意为的数量，作主语时，谓语动词要用单数。the number of visitors to hong kong has now increased.现在去香港参观的人数已增加。试试： 辨析 the number of 与 a number of（2013 -贵州安bin our school library therea number of books

13、on science, and in these years the number of them growing larger and larger.a. are; is b. is; are c. have; are d. has; isbelong to.属干,为所拥有belong to.为动词短语，意为属于？?？,为？?？惭携府 中to是介词，后接名词或人称代词的宾格形式，但不能跟物主代词或所有格。? this ring belongs to mymother.这戒指是我妈妈的。? these books belong to me.这些书是属于我。注意 belong to可以与物主代词

14、或所有格进行句式互换。this house belongs to us. = this house is ours这座房子是我们的。this cd belongs to it isnt a.tom; sam b.tom; samsc. toms ; sams d. toms ; sam 一、根据汉语或首字母提示写词。（5分）1 . we chinese should love our motherland （祖 国）f.2 . while she was studying a, she heard a song full of feelings about returning home.3 .

15、 many songs these days are just about m life in theus, such as the importance of money and s.4 . the poet （诗人）loves the b of the nature and thecountry.5 . we often i ourselves to others at the beginningof the term.（学期）二、用所给单词正确形式填空。（5分）beautiful south france successful listen1. though she is a chine

16、se girl, she speaks very well.2. taishan has given us the of nature.3. failure is the mother of.4. he used to pop music but now he likes rock music.5. guangdong lies in the part of china.（一）根据句意及首字母提示补全单词。（每题2分，共10分）1） exploration team found a lot of t on this oldisland.2） china s science and t is d

17、eveloping fast.3） his son has studied a for five years.4） they live in one of the most m cities in theworld.5） diaoyu islands b to china forever.（二）选择合适的单词完成短文。（每题2分，共10分）abroad,success,modern,records,introducetoday, we will a famous pop singer to you. he issteven hom, a british young man. when he w

18、as 12, he had his first band with three friends at school. they soon had many fans. most of them are middle school students.when steven was 18, he went to study music.after steven finished his study in the university, he set up his second hand-magic maker. this band mainly plays music. they have sol

19、d over 50 million , magic maker is a big and they have concerts allover the world every year.（三）单项选择。（每题2分，共20分） （）1. i ve just got a new mp4.一where you it?in a shopping mall near here.a. have; bought b. did; buy c. are; bought d. were; getting （）2. will you go and see the movie net mother withme? t

20、hank you. but i it already.a. saw b. have seen c. see d. will see() 3. i began watching here an hour ago, but nownothing yet.a. happens b. will happen c. happened d. has happened() 4. it s sometimes hard to tell one twin from .a. another b. some other c. other d. theother() 5. look! a book is on the floor. whose is it? it be rick s. it has his name on it.a. mustn t b. can t c. mustd.need() 6. hello, may i speak to mr. smith? s