新概念英语第一册31课课件

Tom,howmanypeoplearethereinyourfamily?Doyouhaveasisterorbrother?Isthereagardenbehindyourhouse?Doyouoftenplayinthegarden?Todaywearegoingtomeetafamily.Father,motherandtwochildren.Let’sseewhattheyaredoing.Lesson31WhereisSally?Newwordsandexpressions生词和短语garden['gɑːd(ə)n]n.花园under['ʌndə]prep.在……之下tree[triː]n.树climb[klaɪm]v.爬，攀登who[huː;hʊ]pron.谁run[rʌn]v.跑grass[grɑːs]n.草，草地after['ɑːftə]prep.在……之后across[ə'krɒs]prep.横过，穿过cat[kæt]n.猫★gardenn.花园garden花园park公园房子后面有一个花园Thereisagardenbehindthehouse.sit/sɪt/坐under/ˈʌndə/在··下面tree/tri:/草坪在树下underthetree★treen.树在树下underthetree一颗苹果树anappletree家谱afamilytree★treen.树树上有只鸟。Thereisabirdinthetree.（不是树本身所有的，用inthetree）树上有一些苹果。Therearesomeapplesonthetree.（树本身所有的，比如树上结的果子，就用onthetree）climb★climbv.爬，攀登m是鼻音，而b是爆破音，爆破音失去爆破。爬山climbthehill爬树climbthetree不要爬树。Don’tclimbthetree.★who谁你是谁？Whoareyou?他是谁？Whoishe?谁是你的老师？Whoisyourteacher?runafterrunafter追逐grassglassacross★across横过，穿过表示的是在物体表面上横着穿过跑过草坪runacrossthegrass横游过河swimacrosstheriver横穿过街道walkacrossthestreet坐在草地上sitonthegrasscat★catn.猫（〈口〉小猫kitty）Itrainscatsanddogs.=Itrainsheavily.倾盆大雨。Listening1.WhereisSally?2.Whoisclimbingthetree?3.What’sthedogdoing?Where'sSally,Jack?where's=whereis询问某人或某物的位置She'sinthegarden.she's=sheis介词短语做表语，表示位置What'sshedoing?What's=Whatisbe(is,am,are)+doing表示正在做某事She'ssittingunderthetree.在树下issitting正坐在issitting在句子中做谓语介词短语作状语，表示地点IsTiminthegarden,too?把这句话变成肯定句Timisinthegarden,too.too,表示也，用于肯定句和一般疑问句中。否定句中表示也用eitherTimisnotinthegarden,either.Yes,heis.He’sclimbingthetree.isclimbing表示正在爬树Ibegyourpardon?=Pardon?Who’sclimbingthetree?isclimbing正在爬who's=whoisTimis.省略(climbingthetree).=Howaboutthedog?Whataboutthedog?Whatabout用法：后边接人或物或doing，意思是“……怎嘛样？……如何呢？”whatabout+n.Whataboutanapple?Whataboutsomemilk?介词后面动词的-ing形式whatabout+v.-ingWhatabout(drinking)aglassofbeer?常用于向对方提出建议或请求Thedog’sinthegarden,too.It’srunningacrossthegrass.It’srunningafteracat.runacross跑着穿过runafter追赶介词短语做表语，表示位置1.在花园里2.坐在树下3.爬树4.从草地上跑过5.追赶一只猫6.……呢1.inthegarden2.situnderthetree3.climbthetree4.runacrossthegrass5.runafteracat6.whatabout=howabout一、现在进行时的含义★1.表示现在正在进行的动作。★2.表示现阶段正在进行着的动作。---Whatareyoudoingnow?---WearehavingourEnglishclass.Sheissittinginthegarden.Heisclimbingthetree.Itisrunningacrossthegrass.Itisrunningafteracat.现在进行时：在英文中表示说话时正在进行的动作或事件，要用现在进行时。现在进行时的构成：主语+be(am,is,are)+V.ing(现在分词)+……二.现在进行时的基本结构1.肯定句：主语+be动词（am,is,are)+动词ing+其他IamHe/SheWe/You/Theyisarewriting.singing.running.构成：主语+be+动词ing+其他Tomisdoinghishomework.填一填I____doingmyhomework.You/We/They____doinghomework.He/She/It_____doinghomework.Helen______doinghomework.Mybrothers______doinghomework.口诀：我用am，你用are，is用在他她它。单数名词使用is，复数名词使用are。amareisisare标志性词语：now现在Look!看Listen!听Look，heisreadingabook.看，他正在看书。SheiswatchingTVnow.她现在在看电视。2.否定句：主语+be动词+not+动词ing+其他Iamswimminginthesea.Iamnotswimminginthesea.Iam=I’mHeisplayingfootball.Heisnotplayingfootball.isnot=isn’t2.否定句：主语+be动词+not+动词ing+其他Theyareeatinghamburgers.Theyarenoteatinghamburgers.arenot=aren’t练习2.否定句：主语+be动词+not+动词ing+其他现在进行时3.一般疑问句：Be动词+主语+动词ing+其他Iamswimminginthesea.AmIswimminginthesea?Areyou肯定回答：Yes,主语+be动词.否定回答：No,主语+be动词+not.肯定回答：Yes,Iam.否定回答：No,I’mnot.现在进行时Heisplayingfootball.Isheplayingfootball？肯定回答：Yes,heis.否定回答：No,heisn’t.3.一般疑问句：Be动词+主语+动词ing+其他肯定回答：Yes,主语+be动词.否定回答：No,主语+be动词+not.现在进行时Sheisrunningintheplayground.Issherunningintheplayground？肯定回答：Yes,sheis.否定回答：No,sheisn’t.3.一般疑问句：Be动词+主语+动词ing+其他肯定回答：Yes,主语+be动词.否定回答：No,主语+be动词+not.现在进行时Heisdrinkingwater.Whatishedoing？4.特殊疑问句：疑问词+be动词+主语+动词ing+其它变特殊疑问句Theyaredrinkingwater.Whoisdrinkingwater？现在进行时的句式陈述句肯定句主语+be+动词ing+其他否定句主语+be+not+动词ing+其他疑问句一般疑问句Be+主语+动词ing+其他特殊疑问句疑问词+Be+主语+动词ing+其他肯定句：SheiswatchingTV.否定句：SheisnotwatchingTV.一般疑问句：IsshewatchingTV?特殊疑问句：Whatisshedoing?口诀主语放在句首，am,is,are紧随其后。动词ing跟着走，其它成分不能丢。表示动作正进行，Look!Listen!now做标记。一般疑问这样变，把be提到主语前。否定句式也简单，be后再把not添三.现在分词1.一般情况下，直接加ing，如：play----look----catch----playinglookingcatching三、现在分词2.以不发音的e结尾去e加ing，如：make---take---have---ride----makingtakinghavingriding三、现在分词3.如果词末是一个元音字母和一个辅音字母，双写最后一个辅音字母，再加ing，如：run-runstop-stopswim-swimningget—getpmtingingingUnit551练习1.写出下列动词的ing形式.1.help_________2.come_________3.swim_________4.eat__________5.give________6.do_______7.sit________8.write________helpingcomingswimmingeatinggivingdoingsittingwriting用所给动词的适当形式填空：1._______(open)yourbooks,please.2.She_________(make)thebednow.3.What______you_____(do)?Iamrunning.4.WhatisTimdoing?He________(climb)thetree.5.____Sally______(sit)underthetree?Yes,sheis.6.Look!Lucy_________(shut)thewindow.OpenismakingaredoingisclimbingIssittingisshutting二、用所给动词的适当形式填空1.Look!Andy________(fly)amodelplane.2.Listen!Amy__________(sing)inthenextroom.3.Manystudents_____________(play)footballonthefootballfieldnow.4.Fatherisn’tathome.He________(work).5.It’sseveno’clocknow.Hisfather____________(watch)TV.isflyingissingingareplayingisworkingiswatching6.Kitty____________(dance)withherfriends.Can’tyousee?7.---WhereisMillie?---She________________(chat)withherclassmatesintheclassroom.8.---What_____Simon_________(do)?---He_____________(draw)apictur