八下Unit8-SectionA4a-4c

单击此处编辑母版标题样式,单击此处编辑母版文本样式,第二级,第三级,第四级,第五级,*,*,*,Unit 8,Unit 8,Have you read Treasure Island yet?,Section A 3,Grammar focus-4c,Revision,Read the following sentences we have seen.,Have you read Little Women yet?,Yes, I have./ No, I havent.,Has Tina read Treasure Island yet?,Yes, she has. She thinks its fantastic.,Have you decided which book to write about yet?,Yes, I have. Ive already finished reading it.,It was really good.,用法,1.,表示,过去发生或已经完成,的某一动作,对现在造成,的影响或结果。,e.g. Have you had your lunch yet?,Yes, I have. Ive just had it. (,现在,我不饿了。,),2.,表示动作或状态,从过去,某一时刻开始，,一直延续到现在,，而且可能还要继续下去。,现在完成时,e.g. I havent seen her these days.,Ive known Bob for three years.,Ive been at this school for over,two years.,时间状语,already, yet, just, ever, never, before,构成,现在完成时是由“,助动词,have / has+,动词的过去分词,”构成的，规则动词的过去分词构成与过去式相同，不规则动词的过去分词则需逐个记忆。,动词的过去式的变化和过去分词的变化并不完全相同。我们对它们作了一个大致的分类。,(,注：例子中单词的变化顺序为：动词原形 动词的过去式 动词的过去分词,),一、过去式和过去分词的变化相同,规则变化,：,1.,一般在动词词尾直接加,ed,。如：,pick picked picked;,wish wished wished;,stay stayed stayed,2.,以不发音的,e,结尾的动词后面加,d,。如：,like liked liked;,hope hoped hoped;,phone phoned phoned,3.,以“辅音字母,+ y”,结尾的动词，变,y,为,i,，再加,-ed,。如：,study studied studied;,hurry hurried hurried;,reply replied replied,4.,词尾只有一个辅音字母的重读闭音节动词，要双写辅音字母，再加,-ed,。如：,stop stopped stopped;,clap clapped clapped,不规则变化：,5.,以不变应万变,。如：,let let let;,put put put;,read read read,6.,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,7.,结尾的字母,d,变,t,。如：,lend lent lent;,build built built;,send sent sent,8.,变为以,-ought,或,-aught,结尾,。如：,buy bought bought;,bring brought brought;,catch caught caught;,teach taught taught,句式,1.,肯定句：主语,+ have / has +,过去分词,(+,其他,),2.,否定句：主语,+ have / has + not +,过去,分词,(+,其他,),3.,一般疑问句：,have/ has +,主语,+,过去,分词,(+,其他,),4.,特殊疑问句,：,特殊疑问词,(,不是句子主语,) + have / has,+,主语,+,过去分词,(+,其他,),2),特殊疑问词,(,是句子主语,)+have / has+,过去分词,(+,其他,),already,和,yet,都可以作为现在完成时的标,志词，但它们的用法不同。,already,一般用于肯定句中,。如：,We have,already,cleaned up our classroom.,注意：,already,用于疑问句中时通常表示惊奇,。如：,Have you finished your homework,already,? I cant believe it.,yet,一般用于疑问句和否定句中,。如：,Have you seen her,yet,?,The bus hasnt come,yet,.,活学活用,1. Write the forms of the past tense and,past participle:,drink _ _,see _ _,find _ _,leave _ _,tell _ _,drank drunk,saw seen,found,found,left,left,told,told,I _ _ read it _.,Sandy, _ you _ the reader_?,3. _ you _ Little Women _?,4. Ive _ read it.,5. Ive _ _ Oliver Twist and ,6. Have you _ _ them _?,just,Fill in the blanks according to Grammar Focus.,have not yet,have,finished,Have,read,yet,yet,already,finished,heard of,yet,7. _ Tina _,Treasure Island,?,8. Steve, _ you _ _ which book to write about for English class?,9. Ive _ _ reading it!,10. _ you at least _ the back of the,book to see what its about?,11. But I _ _ the ship and made a,small boat.,Has,read,have,decided,yet,already,finished,Have,read,have found,12. Ive _ _ many things I can use.,13. Although I _ _ everything, I,_ _ _ my life.,14. I have _ _ _trees and,_ a house.,15. He is smart and I _ _ _ him some English.,brought back,have lost,have not lost,already,cut down,built,already,have,taught,Excuse me. Have you _ (see) my dictionary?,Have you _ (find) your wallet yet?,I _ already _ (finish) my homework. Lets go out.,_ you _ (read) todays newspaper yet?,根据所给单词的适当形式填空。,seen,found,have finished,Have read,1.,我已经读完了这本科幻小说。,2.,我上个月参加了读书俱乐部，并已读了五,本书。,翻译下列句子。,I have already finished reading the science fiction.,I joined the book club last month and I have read five books already.,3.,托尼昨天买了一盘流行音乐,CD,，但他还没,听。,4.,汤姆还没有看过那部新电影。,5. Jim,已经完成了他的家庭作业，现在空闲了。,Tony bought a pop music CD yesterday but he hasnt listened to it yet.,Tom hasnt seen the new film yet.,Jim has finished doing his homework already. He is free now.,Why is Mr. Yang still in the teachers,office?,Maybe he _ his work yet.,A. doesnt finish B. hasnt finished,C. havent finished,B,Exercises,4a Use the words in brackets to,complete the conversations.,1. A: Would you like something to drink?,B: No, thanks. _.,(just/ drink some tea),2. A: I heard you lost your key.,_? (find),B: No, not yet.,I have just drunk some tea,Have you found it,3. A: Do you know when Tom is leaving?,B: _.,(already/ leave),A: When _? (leave),B: This morning.,4. A: Is your sister going to the movies,with us tonight?,B: No. _.,(already/ see the film),He has already left,did he leave,She has already seen the film,5. A: What do your parents think about,our plan?,B: I _. (not/ tell,them/yet),havent told them yet,4b Fill in the blanks with the correct,forms of the words in the brackets.,Sally _ (love) reading. In the morning she reads the newspaper and in the evening she reads books. She _ already _ (read) more than 100 different books. Her favorite kind of books is science fiction. She is interested in science and technology and loves to imagine what the world _ (be) like in 50 years.,loves,has,read,will be,She _ (finish) reading a book about robots last week and _ (write) a book report about it next week for her French class. Every time she is in the library, Sally looks at the many books she _ (not read) yet and she cant wait to read them.,finished,will write,hasnt read,Groupwork,4c Complete the chart with,information about you and your,friend.,A: What books have you already read?,B: I have already read Tom Sawyer and,Harry Potter.,A: What do you think of them?,B: Well, I think Harry Potter was exciting,but Tom Sawyer was a bit boring.,You,Your friend,Comments,Books I have already read,Movies I have already seen,Songs I have already heard,( )【2013,广西贵港,】,Do you know the movie,Lost in,Thailand,?,Yes. I _ it twice. Its funny.,A. saw B. see C. have seen D. will see,C,中考链接,( )【2013,黑龙江牡丹江,】,Lunch?,No, thanks. I_.,A. will eat B. am eating C. have eaten,( )【2013,湖北黄冈,】,Where is Tom? We cant find,him anywhere., Perhaps he _ home.,A. has come B. is going,C. went D. was going,C,A,Homework,Retell what you did yesterday and what you have done now.,