河南省2024八年級(jí)英語(yǔ)下冊(cè)Unit8HaveyoureadTreasureIslandyetPeriod3SectionA(GrammarFocus-4c)課件新版人教新目標(biāo)版

Unit8HaveyoureadTreasureIslandyet?Period3SectionA(GrammarFocus-4c)現(xiàn)在完成時(shí)構(gòu)成由“助動(dòng)詞have/has+動(dòng)詞的過(guò)去分詞”構(gòu)成。例句:1.我已經(jīng)完成了我的家庭作業(yè)。I________________________myhomework2.我妹妹剛剛告訴了我這個(gè)好消息。Myyoungersister________________________methegoodnews.havealreadyfinishedhasjusttold現(xiàn)在完成時(shí)用法表示過(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，常與already,yet,just,ever,never等連用。例句:3.我已經(jīng)教了他一些英語(yǔ)單詞。Ihave__________taughthimsomeEnglishwords.4.我們還沒(méi)有詳細(xì)討論這件事。Wehaven'tdiscussedthematterindetail_________.alreadyyet現(xiàn)在完成時(shí)句式結(jié)構(gòu)含有現(xiàn)在完成時(shí)的肯定句變?yōu)榉穸ň鋾r(shí)，應(yīng)直接在have或has后面加not，havenot常簡(jiǎn)略為haven't;hasnot常簡(jiǎn)略為hasn’t。例句:5.他們以前沒(méi)有看過(guò)這部電影。They________________thefilmbefore.6.該上課了，但是琳達(dá)還沒(méi)有到。It'stimeforclass,butLinda________________yet.haven’tseenhasn’tarrived現(xiàn)在完成時(shí)句式結(jié)構(gòu)含有現(xiàn)在完成時(shí)的肯定句變?yōu)橐话阋蓡?wèn)句時(shí)，應(yīng)將have或has提到句首，對(duì)其進(jìn)行肯定回答時(shí)，常用“Yes,主語(yǔ)+have/has.”;對(duì)其進(jìn)行否定回答時(shí)，常用“No,主語(yǔ)+haven't/hasn't.”或“Notyet.”等。例句:7.—你找到你丟失的自行車了嗎?—_____________________yourlostbikeyet?—是的，我找到了。/不，我沒(méi)有找到?！猋es,_____________./No,______________.HaveyoufoundIhaveIhaven’t現(xiàn)在完成時(shí)句式結(jié)構(gòu)含有現(xiàn)在完成時(shí)的特殊疑問(wèn)句的句式結(jié)構(gòu)為“特殊疑問(wèn)詞+have/has+主語(yǔ)+動(dòng)詞的過(guò)去分詞+其他成分?”。例句:8.—你在哪兒看到了我的妹妹?—_______________________________mysister?—在學(xué)校圖書館前面。—Infrontoftheschoollibrary.Wherehaveyouseen一、用括號(hào)內(nèi)所給詞的適當(dāng)形式填空1.[2023泰安改編]Mr.Zhangisanexperiencedteacher.Hehas__________(teach)geographyforoverthirtyyears.taught2.[2023河北改編]Thisbookmustbegreat.Mysister___________(read)itfivetimes.3.__________(France)isanamazinglanguageandI’mamazedatit.hasreadFrench二、根據(jù)漢語(yǔ)意思完成句子,每空一詞4.——你看過(guò)那部電影了嗎?——是的,我已經(jīng)看過(guò)兩次了?！猒_______youseenthemovie________?—Yes,Ihave________seenittwice.Haveyetalready5.中國(guó)的互聯(lián)網(wǎng)技術(shù)已經(jīng)發(fā)展了很多,人們可以在網(wǎng)上買到任何東西。TheInternet___________inChina_______________alotandpeoplecanbuyanythingonline.technologyhasdeveloped