青少版新概念英语2A-Unit5

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.1Unit5Allaboutants!.2Discussion•Doyouknowants?•Whatdoyouthinkofthem?.3Guess“T”or“F”•Antsusuallyliveinwetplaces..4TorF•Antsmaybreatheunderwater..5•Antsalwaysstretchtheirlegsinthemorning.TorF.6•Antsusuallyyawnintheevening.TorF.7ant.8webpage.9breathe.10stretch.11yawn.12insect.13Newwordsandexpressions:antsinsectwebpagewebsitelookupyawn蚂蚁昆虫网页网站查阅打哈欠.14Newwordsandexpressions:breathestretchsurviveusealsofunnilyenough呼吸伸展肢体幸存,生存下来用,使用也,并且十分有趣地.15昆虫使用蚂蚁幸存网页网站呼吸打哈欠.16生存5’伸展5’晚上1’腿2’用2’呼吸4’网站3’昆虫3’WordsMemory17Robert:Lookatthis______,Mum.It’sabout____.Karen:Ants?Whyareyou______ants?webpageantslookingup18Robert:Whynot?Antsarereally______.Theydoreallyinterestingthings.Karen:Whatkindofthing?interesting19Robert:Well,they_____livein___places.Buttheycan_____underwaterfor___weeks.Karen:Really?usuallydrysurvivetwo20Karen:Dothey_____underwater?Robert:Itdoesn’tsay.breathe21Robert:Oh,Mum,howaboutthis?Antsalways____theirlegsinthe_____.Karen:You’rejoking!Robert:No,_____!stretchmorningreally22Karen:Dotheyusually____inthemorning,too?Robert:Well,_______,theydo!yawnfunnilyenough23GrammarPoints1Lookatthiswebpage.PracticeLookat_____.(I)Lookat_____.(she)Lookat_____.(he)Lookat_____.(they)Lookat_____.(us)看24GrammarPoint2It’saboutants.Translation(翻译)What’sthisabout?Thissongisaboutfriendship(友谊).--Whattimeisitnow?--About3:30.关于25GrammarPoint3Whyareyoulookingupants?Whynot?Antsarereallyinteresting.“为什么不呢”,我们可以用“whynot”来回答“why”引导的特殊疑问句26GrammarPoint4•Theyusuallyliveindryplaces.•Theydon’tusuallyliveinwetplaces.27GrammarPoint5Theycansurviveunderwaterfortwoweeks.Practice:她每天看两小时电视。他每天睡觉八小时。我爸爸每天早上跑步两小时。表示某一动作持续一段时间。28GrammarPoint6Howaboutthis?(这个呢?)Makeupyourowndialoguewith“howabout”.Forexample:Howoldisyourmother?Mymotheris35yearsold.Howaboutyourfather?Heis36yearsold.29GrammarPoint7Karen:Dotheyusuallyyawninthemorning,too?Robert:Well,funnilyenough,theydo!表示theyyawn;do在这里指代前面出现过的动词,避免重复出现。.30gotoschool.31arriveshome.32listentothenews.33goestowork.34goestoshopping.35preparesameal.36comehome.37watchTV.38Whattimeisit?It’s12o’clock..39Whattimeisit?It’stenpastone..40Whattimeisit?It’saquarterpasttwo..41Whattimeisit?It’shalfpastfive..42Whattimeisit?It’stwentytoeight..43Whattimeisit?It’saquartertonine..44Attention!分在前,时在后;过用past,差用to;一刻quarter;半half.45fiveo`clocktenpastten.46twenty-fivepasttenhalfpasttwo.47aquartertotwelvetwentytoeleven.48pasto`clockhalfpast.49一般现在时(TheSimplePresentTense)一般现在时表示经常发生的、习惯性的动作或存在的状态。其时间状语为often、usually、always、sometimes等频率副词,onSaturdays、inthemorning(afternoon/evening)、everyday(week/year)等..50二.只有主语在第三人称单数时用动词的“三单形式”,其他人称用动词原形。动词三单形式的变化规则:(1)多数直接在动词词尾加-splay—playslike—likesask---askswork---worksget---getscall---calls(2)以字母s,x,ch,sh或o结尾的动词,在词尾直接加-es.watch---watcheswish---wishesdo---doesgo---goes(3)以“辅音字母加-y”结尾的动词,要先变y为i再加-estry---triesstudy---studiescry---criesfly---flies不规则变化:be---ishave----has.51三、一般现在时的句子转换:(1)变一般疑问句:当句子中有be动词或情态动词时,则把be动词或情态动词(can,could等)提到主语的前面,(口诀:一调二变三问号)(2)变否定句:在be动词或情态动词后面直接加not变成否定句(be)后not莫忘记)例:①陈述句:Sheismysister.否定句→Sheisnotmysister.疑问句→Issheyoursister?②陈述句:Icanplaysoccer.否定句→Icannot/can’tplaysoccer疑问句→Canyouplaysoccer?Yes,Ican./No,Ican’t..52改写句子1)Nancyisagirl.(改一般疑问句→肯定回答)2)Aretheygoodfriends?(肯定回答)3)Theyalwaysmakecaketogether.(改否定句)4)Hedoesn'tgotoschoolbybus.(改肯定句)5)Iwantahamburger.(改一般疑问句→否定回答)此课件下载可自行编辑修改,此课件供参考!部分内容来源于网络,如有侵权请与我联系删除!

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