八年級(jí)英語(yǔ)下冊(cè) Unit 8 Have you read Treasure Island yet（第3課時(shí)）(Grammar Focus-4c)同步語(yǔ)法精講精練課件 （新版）人教新目標(biāo)版

Unit 8 Have you read Treasure Island yet?浙江地區(qū)第 三 課 時(shí) (Grammar Focus4c) 單 元 同 步 語(yǔ) 法 精 講 精 練 意義：表示過(guò)去發(fā)生或已經(jīng)完成的動(dòng)作對(duì)現(xiàn)在造成的影響或結(jié)果。eg：Have you had your lunch yet?你已經(jīng)吃過(guò)午飯了嗎？Yes， I have.Ive just had it.是的，我剛吃過(guò)。(現(xiàn)在我不餓了)I have already posted those photos.我已經(jīng)郵寄了那些照片。(那些照片已不在我這里了) 構(gòu)成肯定句：主語(yǔ)have/has過(guò)去分詞其他否定句：主語(yǔ)have/hasnot過(guò)去分詞其他疑問(wèn)句：Have/Has主語(yǔ)過(guò)去分詞其他？肯定回答形式：Yes，主語(yǔ)have/has.否定回答形式：No，主語(yǔ)have/has not. already， yet與現(xiàn)在完成時(shí)already常用于肯定句中，指動(dòng)作已經(jīng)發(fā)生，或比期望發(fā)生的要早，一般用在句子中間或句末。yet用于疑問(wèn)句和否定句中，談?wù)撋形窗l(fā)生但可能發(fā)生的事，通常位于句末。eg：Have you finished your homework yet？你完成作業(yè)了嗎？Yes， Ive already finished it.是的，我已經(jīng)完成了。 一、單項(xiàng)選擇。1Will you see the film with us tonight?No， I _ it last week.A see Bhave seen Csaw Dseen2 A nice car！Is it yours?No， it isnt.I _ it from a friend of mine two days ago.A borrow Bhave borrowedC will borrow Dborrowed3 Over fifty countries _ the AIIB so far.A joined Bwas joiningC had joined Dhave joinedC D D 4 Mike used to be a top student， but he _ behind since he lost himself in computer games.A fell Bhas fallenC was Dhas been5Is air the lightest thing in the world?Not _. Scientists from Zhejiang University have just developed the worlds lightest material.A now Byet Cthen Dagain6Dave， its dangerous to swim here.Look at the sign.Oh， I _ it.Thank you.A didnt notice Bwont notice C hadnt noticed Ddont notice DAA 7Dave， we will leave in 10 minutes.Are you ready?No， I _ our guide book and towels yet.A dont pack Bdidnt packC have packed Dhavent packed8 The 3D Titanic is a moving film.My parents have seen it twice _A yet BalreadyC never DalmostD B 二、用所給動(dòng)詞的適當(dāng)形式填空。9 I already (have) lunch.I (have) it at 11：30.10 you (write) to your parents yet?Yes， I (write) to them last night.11 How clean the classroom is!Yes， Im sure that someone (clean) it.have had hadH ave writtenwrote has cleaned 三、句型轉(zhuǎn)換。12 They have decided to go to Hainan for vacation.(改為一般疑問(wèn)句) they to go to Hainan for vacation?13 Maria has finished reading that book.(改為否定句)Maria reading that book.14 Has Tom made his bed yet？(作肯定或否定回答)Yes， he . /No， he H ave decidedhasnt finishedhas hasnt