1、Unit8 Have you read Treasure Island yet?,Grammar Focus-4c,Preview,Now 2 mins to test your spelling.,1. English-Chinese treasure, island, classic, page, ship, tool, gun, mark, sand, cannibal, land, fiction, technology, French 2. Chinese-English 滿是的；趕快；預(yù)期；做記號；朝；科幻小說,Task1: Remember these sentences.,I

2、havent read it yet. Sandy, have you finished the reader yet? 3. Have you read Little Women yet? 4. Ive already read it. 5. Ive just finished Oliver Twist and 6. Have you heard of them yet?,10 seconds,Task2: Fill in the blanks.,I _ _ read it _. Sandy, _ you _ the reader_? 3. _ you _ Little Women _? 4

3、. Ive _ read it. 5. Ive _ _ Oliver Twist and 6. Have you _ them _?,just,have not yet,have,finished,Have,read,yet,yet,already,finished,heard of,yet,Practice,Choose the best answer.,1. Bothhisparentslooksad. Maybe they _ whatshappenedto him . A. knew B.have known C.must know D. will know 2. The famous

4、 writer _ one new book in the past two years. A. iswriting B. waswriting C. wrote D. haswritten,3. Our country _ a lot so far. Yes. I hope it will be even _. A. haschanged; well B.changed; good C. haschanged; better D.changed; better 4. What are you going to do this Sunday? I _ yet. A. wont decide B

5、. didnt decide C. havent decided D. dont decide,5. _ you _yourhomeworkyet? Yes. I _itamomentago. A.Did; do; finished B.Have; done; finished C.Have; done; havefinished D.will; do; finish 6. Harry Potter is a very nice film. I_ it twice. A. will see B. have seen C. saw D. see,Language Points,現(xiàn)在完成時定義,現(xiàn)

6、在完成時定義三要素： 1.表示到現(xiàn)在為止已經(jīng)完成或剛剛完成的動作。 2.一件發(fā)生在過去的事情對現(xiàn)在產(chǎn)生影響。 3.一個動作開始于過去，并持續(xù)到現(xiàn)在（也許還將持續(xù)下去）。,I started learning English in 2012. I am learning English these days. I have learned English for 4 years.,（一般過去時）,（現(xiàn)在進(jìn)行時）,（現(xiàn)在完成時）,現(xiàn)在完成時結(jié)構(gòu),肯定句：主語 + have/ has + 過去分詞+.,否定句:主語+havent ( have not) +過去分詞 主語+hasnt ( has no

7、t ) +過去分詞.,疑問句:Have / Has+主語+過去分詞.?,I havent finished my homework.,Have you finished your homework?,I have finished my homework.,現(xiàn)在完成時的用法,1) 表示到現(xiàn)在為止已經(jīng)完成或剛剛完成的動作。,By now, I have collected all the data I need. Now we have planted all the trees.,2) 表示過去發(fā)生的動作,強(qiáng)調(diào)結(jié)果或?qū)ΜF(xiàn)在的影響。,Someone has broken the window.

8、I have just cleaned my hands.,(窗戶現(xiàn)在是壞的),(手是干凈的),3) 表示從過去開始并持續(xù)到現(xiàn)在的動作或狀態(tài)。,She has learned English for 5 years. He has lived in Beijing since he was born .,過去分詞的規(guī)則、不規(guī)則變化,(1)一般動詞，在詞尾直接加“ ed ”。 work-worked-worked (2)以“ e ”結(jié)尾的動詞，只在詞尾加“ d ”。 live-lived-lived,規(guī)則變化,(3)以“輔音字母 + y ”結(jié)尾的動詞，將“y” 變?yōu)?“i”，再加“ ed ”。

9、study-studied-studied (4)重讀閉音節(jié)結(jié)尾，末尾只有一個輔音字母，先雙寫該輔音字母，再加“ ed ”。 drop-dropped-dropped,不規(guī)則變化,A.過去分詞與過去式形式一樣 havehadhad spend spentspent makemademade saysaidsaid findfoundfound hearheardheard meetmetmet leaveleftleft,B.過去分詞與過去式形式不一樣 taketooktaken speak spokespoken singsangsung drivedrovedriven bewas/wer

10、ebeen gowentgone,C.過去分詞、過去式與動詞原形一樣 cutcutcut put putput letletlet readreadread,現(xiàn)在完成時常見標(biāo)志詞,標(biāo) 志 詞,already / yet,ever / never,just / before / up to now / in the past years,already一般用于肯定句；yet用于否定句和疑問句。,多用于否定句和疑問句中，意為“曾經(jīng)”；“從未”。,Tom has already finished his homework. Tom hasnt finished his homework yet.,H

11、ave you ever eaten fish? I have never eaten fish.,I have just had my lunch. She hasnt seen you before.,例句,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 y

12、et.,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 fil

13、m,5. A: What do your parents think about our plan? B: I _. (not/ tell them/yet),havent told them yet,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

14、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

15、 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,Complete the chart with information about you and your friend.,A: What books have you already read? B: I have already read Tom Sa

16、wyer 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.,Exercise,1. Miss Brown, we _ cleaning our classroom. Can we go home now? finish B. finishing C. are finished D. have finished,2.Will you see the film Cinderella with us tonight? No, I _it last week. A. see B. have seen C. saw,3. Where are the flowers? You see, someone _ them to the window. movesB. had moved C. has