人教版七年级英语下册 Unit12第三课时grammar (共31张PPT).pptx

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1、Unit12,1.workasguide,Review,做导游工作,2.Howinteresting,多么有趣啊！,3.over200kindsofbutterflies,超过200种蝴蝶,4.kindoftired,有点累,5.stayuplate,熬夜,6.theirlivinghabits,他们的生活习惯,9.do,did,10.go,went,1.clean,cleaned,11.is/am,was,6.dance,danced,2.visit,visited,16.buy,bought,7.shop,4.stay,stayed,3.watch,watched,5.play,playe

2、d,8.study,12.are,studied,were,14.see,saw,15.write,wrote,13.have/has,had,写出下列动词的过去式,shopped,Review,Iwenttothefarm.(改为一般疑问句),_tothefarm?(改为一般疑问句),Isawsomecows.(改为一般疑问句),_you_tothefarm?(改为一般疑问句),Thestrawberriesweregood.(一般疑问句,否定),_thestrawberries_?(一般疑问句),Thestrawberries_good.(否定句),Carolrodeahorse.(否定句

3、),_Carol_abike?(否定句),观察语法点，回答问题：1.这是一般疑问句还是特殊疑问句？2.用了哪些特殊疑问词？3.特殊疑问句的结构是什么？,Grammarfocus,上个周末你做什么了？_2.我做了我的家庭作业。_3.我们去划船了。_,阅读GrammarFocus部分，完成下列句子。,Ididmyhomework.,Whatdidyoudolastweekend?,Grammarfocus,Wewentboating.,谁去探望了她的奶奶？_5.是蓓基？_上个周末她去了哪里？_7.她去了农场。_8.她和谁一起去的？_9.她和她的同学们一起去的。_,Whovisitedhergran

4、dma?,Wheredidshegolastweekend?,Beckydid.,Whodidshegowith?,Shewenttothefarm.,Shewentwithherclassmates.,Whatdidhedoyesterday?,Whatdidshedolastweekend?,Whatdidheeatforlunch?,Wherewashejustnow?,Wh-questions(特殊疑问句)：以特殊疑问词开头，对句子的某一成分进行提问，问具体的人，事，时间，地点，原因等，不能用Yes/No回答。,特殊疑问词,一些常用的特殊疑问词及含义,WhatWhen(Whattime

5、)WhereWhyWhoWhoseWhichHowHowmanyHowmuchHowfarHowlongHowold,什么,什么时候,在哪里,为什么,谁,谁的,哪一个,怎样,多少,多少，多少钱,多远,多长时间,多少岁,一、一般过去时态的特殊疑问句。疑问词(不作主语)+was/were+主语+其他?疑问词(作主语)+was/were+其他?上个周末你过得怎么样？_yourlastweekend?昨天下午他们在哪里？_theyyesterdayafternoon?昨天晚上谁在教室里？_intheclassroomlastnight?昨天你为什么迟到了?_youlateyesterday?,Howw

6、as,探究乐园,Wherewere,Whowas,Whywere,疑问词(不作主语)+did+主语+动词原形+其他?疑问词(作主语)+动词的过去式+其他?昨天他做了什么事情？_hedoyesterday?上个周末她参观了什么地方？_she_lastweekend?你和谁一起去的动物园？_yougotothezoo_?谁完成这个作业的？_finishedthishomework?他们什么时候到达北京的？_theyarriveinBeijing?,Wheredidvisit,Whendid,Whatdid,Whodidwith,Who,如何对划线部分提问,一、定：根据划线部分的含义确定特殊疑问词，

7、并代替划线部分。,Annywentshopping.,yesterday,when,一定,二、变：将句子变成一般疑问句。,DidAnnygoshoppingwhen?,二变,三、提：将特殊疑问词提前。,WhendidAnnygoshopping?,三提,Letspractice练习,Isawamousejustnow.,一定：,二变：,三提：,What,Didyouseewhatjustnow?,Whatdidyouseejustnow?,Shehadbreakfastatsevenoclock.,一定：,二变：,三提：,When,Didshehavebreakfastwhen?,Whendi

8、dshehavebreakfast?,对事、物的提问,Ireadabook.,Whatdidyouread?,Annawashappyyesterday?,主格，只能对人的提问,Whowashappyyesterday?,注意：当划线部分是句子的主语时，只要挑选合适的特殊疑问词，将划线部分代替掉即可，无需做其他变化。,IwenttoGuilininmysummervacation.,对地点的提问,Wheredidyougoinyoursummervacation?,Shegotupat6:30thismorning.,对时间的提问,When/Whattimedidshegetup?,Itis2

9、:30now.,Whattimeisitnow?,精确的时间，几点几分,Lilyatetwoeggsyesterday.,HowmanyeggsdidLilyeatyesterday?,询问可数名词数量,Thisdressis288yuan.,Howmuchisthisdress?,Thereis50MLwater.,Howmuchwateristhere?,询问价钱和不可数名词数量,Iwaslatebecausemyclockdidntwork.,Whywereyoulate?,对原因进行提问,Theboyis2yearsold.,Howoldistheboy?,对年龄的提问,Ittakes

10、me2hourstofinishthiswork.,Howlongdoesittakeyoutofinishthiswork?,对多长时间的提问,Itis2kmsfrommyhometoschool.,Howfarisitfromyourhometoschool?,对多远的提问,1.Igotupatnineyesterdaymorning._yougetupyesterdaymorning?2.Wedidourhomeworklastnight._you_lastnight?,Whatdiddo,Whendid,对下列句子中的划线部分提问。,Practice,3.Theywereinthesu

11、permarketlastSunday._theylastSunday?4.Mylastweekendwaskindofboring._yourlastweekend?Lindatookawalkwithherparentsafterdinner._Lindatakeawalkwithafterdinner?,Howwas,Wherewere,Whodid,Fillintheblankswithwho,what,whereorhow.,Writing,A:_didyoudolastweekend?B:IplayedbadmintononSaturday.A:Soundsfun!_didyoup

12、laywith?B:Iplayedwithmyfather.Hesreallygood!,What,Who,3a,2.A:_wasyourweekend?B:Itwasgreat!Ihadsomuchfun!A:_didyougo?B:Theweatherwasbeautiful,soIwenttothebeachwithmyparents.,How,Where,3.A:_didJimlose?B:Helosthiskeys.Heoftenlosesthings.A:Thatstoobad._didhelosethem?B:Ihearditwasyesterday.,What,When,Afa

13、milyofmicewereinthekitchenonSaturdaymorningwhenthey_abigcat.BabyMouse_afraidand_ontohisfathersback.FatherMouseshoutedatthecat,“Woof,woof!”Thecatquickly_.“Wow,Dad,youregood!”_BabyMouse.“Well,son,thatswhyitsimportanttolearnasecondlanguage,”answeredFatherMouse.,Completethepassagewiththecorrectformsofth

14、ewordsinthebox.,Reading,saybeclimbseerunaway,3b,1.先通读一遍短文来掌握文章的大意，然后通过文中的一些重点句子的时态来确定整个故事发生的时间。2.细读每一句话，根据上下文意来推敲空格处的意思，确定用哪一个词汇，写出其正确的形式。,AfamilyofmicewereinthekitchenonSaturdaymorningwhenthey_abigcat.BabyMouse_afraidand_ontohisfathersback.FatherMouseshoutedatthecat,“Woof,woof!”Thecatquickly_.“Wow,

15、Dad,youregood!”_BabyMouse.“Well,son,thatswhyitsimportanttolearnasecondlanguage,”answeredFatherMouse.,saybeclimbseerunaway,3b,Checktheanswers.,saw,was,climbed,ranaway,said,1.mouse意为“老鼠”，复数形式“mice”如：他们看到了两只老鼠。Theysawtwomice.,LanguagePoints,2.language意为“语言”，是可数名词。如：英语、汉语、法语是三种不同的语言。English,ChineseandFr

16、encharethreedifferentlanguages.3.shoutat“冲.大声叫嚷”，后面要跟人或事物。如：不要朝孩子们大声喊叫。Dontshoutatthechildren.,Thinkoftwothingsyoudidlastweekend.Drawpicturesofthem.Yourclassmatesguesswhatyoudid.,3c,句型转换Myvacationwasprettygood.(对划线部分提问)_yourvacation?2.TheywenttoNewYorkonvacation.(对划线提问)_they_onvacation?3.Icleanedtheroomandwashedtheclotheslastnight.(对划线部分提问)_you_lastnight?4.TheGreenswenttoseeamoviewiththeirfriendsyesterdayevening.(对划线部分提问)_theGreens_toseeamoviewithyesterdayevening?,How,was,Where,did,go,What,did,do,Who,did,go,Homework,1.预习课本sectionB的短语.自行口头翻译。2.自行做练习3.了解动词过去式不规则动词,