原（浙江專用）八年級英語下冊 Unit 8 Have you read Treasure Island yet（第3課時）(Grammar Focus4c)同步語法精講精練課件 （新版）人教新目標(biāo)版

Unit 8Have you read Treasure Island yet?浙江地區(qū)第三課時(Grammar Focus4c) 單元同步語法精講精練意義：表示過去發(fā)生或已經(jīng)完成的動作對現(xiàn)在造成的影響或結(jié)果。eg：Have you had your lunch yet?你已經(jīng)吃過午飯了嗎？Yes，I have.Ive just had it.是的，我剛吃過。(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have/has過去分詞其他否定句：主語have/hasnot過去分詞其他疑問句：Have/Has主語過去分詞其他？肯定回答形式：Yes，主語have/has.否定回答形式：No，主語have/has not.already，yet與現(xiàn)在完成時already常用于肯定句中，指動作已經(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、單項選擇。1Will you see the film with us tonight?No，I _ it last week.Asee Bhave seen Csaw Dseen2A nice car！Is it yours?No，it isnt.I _ it from a friend of mine two days ago.Aborrow Bhave borrowedCwill borrow Dborrowed3Over fifty countries _ the AIIB so far.Ajoined Bwas joiningChad joined Dhave joinedCDD4Mike used to be a top student，but he _ behind since he lost himself in computer games.Afell Bhas fallenCwas Dhas been5Is air the lightest thing in the world?Not _. Scientists from Zhejiang University have just developed the worlds lightest material.Anow Byet Cthen Dagain6Dave，its dangerous to swim here.Look at the sign.Oh，I _ it.Thank you.Adidnt notice Bwont noticeChadnt noticed Ddont noticeDAA7Dave，we will leave in 10 minutes.Are you ready?No，I _ our guide book and towels yet.Adont pack Bdidnt packChave packed Dhavent packed8The 3D Titanic is a moving film.My parents have seen it twice _Ayet BalreadyCnever DalmostDB二、用所給動詞的適當(dāng)形式填空。9I already (have) lunch.I (have) it at 11：30.10 you (write) to your parents yet?Yes，I (write) to them last night.11How clean the classroom is!Yes，Im sure that someone (clean) it.havehadhadHavewrittenwrotehas cleaned三、句型轉(zhuǎn)換。12They have decided to go to Hainan for vacation.(改為一般疑問句) they to go to Hainan for vacation?13Maria has finished reading that book.(改為否定句)Maria reading that book.14Has Tom made his bed yet？(作肯定或否定回答)Yes，he . /No，he Havedecidedhasnt finishedhashasnt