【文档说明】科普版英语四年级下册《Lesson 9 I like summer》PPT课件3(共21页).ppt，共(21)页，1.649 MB，由小喜鸽上传

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Lesson9Ilikesummer我喜欢夏天。当句中有be动词，变一般疑问句时，将be动词提前第一人称改为第二人称即I变youwe变youWeareintheroom.Areyouintheroom?Yes,weare./No,wearen’t

.当句中没有be动词，但有情态动词can时，变一般疑问句时，将情态动词can提前，第一人称改为第二人称即I变youwe变youIcanswim.Canyouswim?Yes,Ican./No,Ican't.当句中既没有be动词又没有情态动词can时，变一般疑问句时，需要借助于助动词do,将do提前

,第一人称改为第二人称即I变youwe变youIhaveanewpen.Doyouhaveanewpen?Yes,Ido./No,Idon't.当句中有be动词，变否定句时，在be动词后面加not：Theyareinthebox.Theyare

notinthebox./Theyaren'tinthebox.当句中没有be动词，但有情态动词can时，变否定句时，在情态动词can后面加not：Shecanswim.Shecannotswim./Shecan'tswim.当句中

既没有be动词又没有情态动词can时，变否定句时，需要借助于助动词do,在do后面加not：Ilikefootball.Idon'tlikefootball.Words:season['siːzn]季节favourite['feɪvərɪt]最喜爱的spring[sprɪŋ]春天sum

mer['sʌmə]夏天autumn['ɔːtəm]秋天winter['wɪntə]冬天snow[snəʊ]雪，下雪busy['bɪzɪ]忙的because[bɪ'kɒz]因为复数：seasonsinspring在春天ins

ummer在夏天inautumn在秋天美式：fallinwinter在冬天It'scoldinwinter.Ilikesnowing.反义词：freeLet'stalk•Look!Howbeautifulthesnowis!•看！雪多么漂亮呀！•Doyoulikesno

w?•你喜欢雪吗？•Yes,Ido.Whataboutyou?•是的，我喜欢。你呢？•Ilikesnow,butIdon'tlikewinterbecauseit'stoocold.•我喜欢雪，但我不喜欢冬天因为天太冷了。•What'syourfavouritese

ason?•你最喜欢什么季节？•IlikesummerbecauseIlikeswimming.•我喜欢夏天因为我喜欢游泳。springDoyoulikespring?Yes,Ido/No,Idon’tsu

mmerDoyoulikesummer?Yes,Ido/No,Idon’tautumnDoyoulikeautumn?Yes,Ido./No,Idon’t.winterDoyoulikewinter?Yes,Ido./No,Idon’tDoyoulike…？Ye

s,Ido./No,Idon’t.Springisgreen.Summerisred.Autumnisyellow.Winteriswhite.flyakiteeatmooncakesmakeasnowmanswimAsk&Answer---Do

youlikespring?---Yes,Ido.---Why?---BecauseIcanflyakite.Dialogpractise:BillyandBetty•Springiscoming.It'swar

m.Billylikesspring.Hesingsanddances.•春天来了，天气很暖和。比利喜欢春天，他唱歌跳舞。•Summeriscoming.It'shot.Bettylikessummer.Shesingsan

ddances.•夏天来了，天气很热。贝蒂喜欢夏天，她唱歌跳舞。BillyandBetty•Billylikesworking.Nowautumniscoming.Billyisbusy.Hegetslotsof

nutsforthewinter.•比利喜欢工作，现在秋天来了。比利很忙。他为冬天收集了很多坚果。•Bettydoesn'tlikeworking.Shelikesplaying.Shesingsanddances.•贝蒂不喜欢工作。她喜欢玩。她唱歌跳舞。BillyandBetty•Noww

interiscoming.Itisverycold.Billyisathome.Heisnotcold.Heishappy.•现在冬天来了，天气很冷。比利在家里。他不冷，他很高兴。•Bettyhasnoh

ome.Sheisverycold.Sheissad.贝蒂没有家，她很冷。她很伤心。•1.Ilikesummer.（变一般疑问句，做肯定和否定回答）•Doyoulikesummer?•2.Isinganddance.（变否定句

）•Idon’tsinganddance.•3.Myfavouriteseasonisspring.•Whatisyourfavouriteseason?•4.Iwantabeautifuldress.

（变一般疑问句和否定句）•Doyouwantabeautifuldress?•Idon'twantabeautifuldress.•5.Ihaveanewbag.（变一般疑问句，做肯定否定回答）•Doyouhaveanewbag?Yes,Ido./No

,Idon’t.将下列句子改为一般疑问句,并做肯定和否定回答。•1.Wearefriends.•Areyoufriends?Yes,weare./No,wearen’t.•2.Ihavetwohands.•Doy

ouhavetwohands?Yes,Ido./No,Idon’t.•3.Shecanrideabike.•4.Welikeriding.•Doyoulikeriding?Yes,wedo./No,wedon’t.•5.Ithinksheisright.•Do

youthinksheisright?Yes,Ido./No,Idon’t.•6.Ihavetheheadofahorse.•Doyouhavetheheadofahorse?•7.Theycallup.•Dotheycallup?Yes,the

ydo./No,theydon’t.•将下列句子改为否定句。•1.Sheismysister.•Sheisnotmysister.•2.Ilikesnow.•Idon’tlikesnow.•3.Youhavethefeetofadeer.•Youdon’thavethe

feetofadeer.•4.Theycansing.•Theycan’tsing.•5.Iwantalongruler.•Idon’twantalongruler.•6.Wehaveabeautifulwatch.•Wedon’thaveabeautifulwatch.•7.Ical

lup.•Idon’tcallup.•将下列句子变为一般疑问句,并作肯定否定回答。•1.Shecanswim.•2.Theyareonthechair.•3.Ilikesinging.•4.Ihaveanewbike.•将下列句子变成否定句。•1.Heismyfather.•2.We

likesnow.•3.Iwantanewbook.•4.Icanrideahorse.Goodbye~Seeyoutomorrow