冀教版七年級英語下冊 （單元語法聚焦）It's Show Time!新課件

單元語法聚焦[一般過去時]Unit2It'sShowTime!

1.Isleptfortwofulldays！我睡了兩整天！2.WeheardalotabouthimontheSilkRoad.我們在絲綢之路上聽說了很多關于他的事情。3．Later,MarcoPolotravelledwithhisbrother.后來，馬可?波羅和他的兄弟一起去旅行了。單元語法聚焦教材典句4.Peoplebuiltthemalongtimeago.人們很久以前修建了它們。5.Themanmadethenoodlessofast.這個人做面條如此快。單元語法聚焦(一)概念及構成1.概念：一般過去時表示過去某個時間發(fā)生的動作或存在的狀態(tài)，也可表示過去經(jīng)常反復發(fā)生的動作。一般過去時常和表示過去的時間狀語連用，如ago,lastyear,yesterday,justnow(剛才)等。如：LiMingwalkedtoschoollastyear.去年李明步行去上學。語法探究單元語法聚焦2.構成：主語＋動詞的過去式＋其他。如：LiMing'sfamilywenttoBeijinglastweek.上周李明一家去了北京。單元語法聚焦

(二)動詞過去式的構成1.規(guī)則動詞過去式的構成單元語法聚焦構成規(guī)則例詞一般情況下在動詞詞尾直接加-ed。ask→asked,call→called，happen→happened,join→joined以不發(fā)音的字母e結尾的動詞直接加-d。live→lived,like→liked，close→closed單元語法聚焦詞尾只有一個輔音字母的重讀閉音節(jié)動詞，先雙寫這個輔音字母，再加-ed。stop→stopped,plan→planned，hug→hugged，shop→shopped以“輔音字母＋y”結尾的動詞，變y為i,再加-ed。cry→cried,dry→dried,study→studied，worry→worried2.常見的不規(guī)則動詞的過去式am/is→was,are→were,go→went,come→came,do→did,have→had,write→wrote,see→saw,eat→ate,buy→bought,fall→fell,hurt→hurt,build→built,say→said,take→took,break→broke,fly→flew,find→found,give→gave,sleep→slept,hear→heard,meet→met,bring→brought單元語法聚焦(三)一般過去時的句式變化1．肯定句：主語＋動詞的過去式＋其他．如：Hewenttothetoystoreyesterday.昨天他去玩具店了。2．否定句：(1)如果謂語部分含有be動詞或情態(tài)動詞，則在be動詞或情態(tài)動詞后直接加not，即“主語＋be/情態(tài)動詞的過去式＋not＋其他．”如：WangMeiwasn'tinthelibraryjustnow.剛才王梅不在圖書館。單元語法聚焦(2)如果謂語動詞是實義動詞，則在實義動詞前加didn't，實義動詞用原形，即“主語＋didn't＋動詞原形＋其他．”如：Hedidn'tgotothetoystoreyesterday.昨天他沒有去玩具店。3．一般疑問句：(1)如果謂語部分含有be動詞或情態(tài)動詞，則把be動詞或情態(tài)動詞直接提到句首，即“be/情態(tài)動詞的過去式＋主語＋其他？”如：WasWangMeiinthelibraryjustnow?剛才王梅在圖書館嗎？單元語法聚焦(2)如果謂語動詞是實義動詞，則在句首加did，實義動詞用原形，即“Did＋主語＋動詞原形＋其他？”如：Didhegotothetoystoreyesterday?昨天他去玩具店了嗎？(3)回答時用yes或no，疑問句用be提問就用be回答，用did提問就用did回答。單元語法聚焦—Wereyouathomethen？那時你在家嗎？—Yes,Iwas.是的，我在?！狣idheswimyesterday？昨天他游泳了嗎？—No,hedidn't.不，沒有。單元語法聚焦4．特殊疑問句：特殊疑問詞＋一般疑問句？如：Wheredidshegolastweek?上周她去了哪里？Ⅰ.用括號內(nèi)所給單詞的適當形式填空1．I________(have)anexcitingpartylastweekend.2．Didshe________(practice)playingtheguitaryesterday?3．He________(be)intheofficeanhourago.4．Heheardthesoundand________(stop).5．She________(notvisit)herauntlastweek.had實戰(zhàn)演練單元語法聚焦practicewasstoppeddidn'tvisitⅡ.按要求完成下列各題1．Jimwenttothelibrarylastnight.(改為一般疑問句并作肯定回答)—________Jim________tothelibrarylastnight?—________，he________．2．Marydrewapandaonthepaper.(改為否定句)Mary________________apandaonthepaper.單元語法聚焦DidgoYesdiddidn'tdraw3．Theywent__to__the__cinemalastSunday.(對畫線部分提問)________________they________lastSunday?4．Icleanedmyroomlastnight.(改為一般疑問句)________you________yourroomlastnight?5．LiLeiputssomebooksinthebag.(用justnow改寫句子)LiLei________somebooksinthebagjustnow.單元語法聚焦WhatdiddoDidcleanputⅢ.單項選擇(

)1.They________tothetownyesterday.A．walkedB．didwalkC．walkD．flyA單元語法聚焦(

)2.2017?昆明—DidyoudoanythinginterestinglastSunday?—Notreally.Ijust________athome.A．stayB．stayedC．willstayD．a(chǎn)mstayingB單元語法聚焦【解析】考查時態(tài)的辨析。句意：“上周日你做了什么有趣的事情嗎？”“沒有什么有趣的，就是待在家里?！备鶕?jù)時間狀語lastSunday可知“上周日我待在家里”。故選B。(

)3.Tom________hishomeworkyesterday.A．didn'tdidB．didn'tdoC．notdoD．notdidB單元語法聚焦【解析】一般過去時的否定句用“didn't＋動詞原形”來表示。(

)4.Wehadafootballgameyesterday.Thescore________2∶0.A．wasB．wereC．didD．beA單元語法聚焦(

)5.Myclass________thegamelasttime.A．winB．loseC．wonD．losingC單元語法聚焦

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)6.2017?瀘州—It'sverydangeroustoswiminthepool.Lookatthesign.—Oh,I________noticeit.Thanksfortellingme.A．won'tB．don'tC．haven'tD．didn'tD單元語法聚焦【解析】考查時態(tài)。句意：“在池子里游泳太危險了?？纯催@警示牌?！薄芭?，我________注意到。謝謝告知?！备鶕?jù)語境，“沒有看到”指過去沒有看到，強調(diào)過去的動作，故用一般過去時。故選D。(

)7.Asweallknow,theSilkRoad________ChinatotheWestinancienttimes.A．connectsB．connectedC．willconnectD．isconnectingB單元語法聚焦(

)8.2018?天津—Jerry,haveyoueverbeentotheGre