四年级下册英语课件Lesson9Iikesummer科普三起21.ppt

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,wearent.,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,Icant.,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,Idont.,当句中有be动词，变否定句时，在be动词后面加not：Theyareinthebox.Theyarenotinthebox./Theyarentinthebox.,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./Shecantswim.,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.Idontlikefootball.,Words:,seasonsizn季节favouritefevrt最喜爱的springspr春天summersm夏天autumntm秋天winterwnt冬天snowsn雪，下雪busybz忙的becausebkz因为,复数：seasons,inspring在春天,insummer在夏天,inautumn在秋天,美式：fall,inwinter在冬天,Itscoldinwinter.,Ilikesnowing.,反义词：free,Letstalk,Look!Howbeautifulthesnowis!看！雪多么漂亮呀！Doyoulikesnow?你喜欢雪吗？Yes,Ido.Whataboutyou?是的，我喜欢。你呢？Ilikesnow,butIdontlikewinterbecauseitstoocold.我喜欢雪，但我不喜欢冬天因为天太冷了。Whatsyourfavouriteseason?你最喜欢什么季节？IlikesummerbecauseIlikeswimming.我喜欢夏天因为我喜欢游泳。,spring,Doyoulikespring?,Yes,Ido/No,Idont,summer,Doyoulikesummer?,Yes,Ido/No,Idont,autumn,Doyoulikeautumn?,Yes,Ido./No,Idont.,winter,Doyoulikewinter?,Yes,Ido./No,Idont,Doyoulike？,spring,summer,autumn,winter,Yes,Ido./No,Idont.,Songoftheseasons,Springisgreen.Summerisred.Autumnisyellow.Winteriswhite.,flyakite,eatmooncakes,makeasnowman,swim,Ask&Answer,-Doyoulikespring?-Yes,Ido.-Why?-BecauseIcanflyakite.,Dialogpractise:,BillyandBetty,Springiscoming.Itswarm.Billylikesspring.Hesingsanddances.春天来了，天气很暖和。比利喜欢春天，他唱歌跳舞。Summeriscoming.Itshot.Bettylikessummer.Shesingsanddances.夏天来了，天气很热。贝蒂喜欢夏天，她唱歌跳舞。,BillyandBetty,Billylikesworking.Nowautumniscoming.Billyisbusy.Hegetslotsofnutsforthewinter.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。Bettydoesntlikeworking.Shelikesplaying.Shesingsanddances.贝蒂不喜欢工作。她喜欢玩。她唱歌跳舞。,BillyandBetty,Nowwinteriscoming.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。Bettyhasnohome.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）Idontsinganddance.3.Myfavouriteseasonisspring.Whatisyourfavouriteseason?4.Iwantabeautifuldress.（变一般疑问句和否定句）Doyouwantabeautifuldress?Idontwantabeautifuldress.5.Ihaveanewbag.（变一般疑问句，做肯定否定回答）Doyouhaveanewbag?Yes,Ido./No,Idont.,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,wearent.2.Ihavetwohands.Doyouhavetwohands?Yes,Ido./No,Idont.3.Shecanrideabike.4.Welikeriding.Doyoulikeriding?Yes,wedo./No,wedont.5.Ithinksheisright.Doyouthinksheisright?Yes,Ido./No,Idont.6.Ihavetheheadofahorse.Doyouhavetheheadofahorse?7.Theycallup.Dotheycallup?Yes,theydo./No,theydont.,将下列句子改为否定句。1.Sheismysister.Sheisnotmysister.2.Ilikesnow.Idontlikesnow.3.Youhavethefeetofadeer.Youdonthavethefeetofadeer.4.Theycansing.Theycantsing.5.Iwantalongruler.Idontwantalongruler.6.Wehaveabeautifulwatch.Wedonthaveabeautifulwatch.7.Icallup.Idontcallup.,将下列句子变为一般疑问句,并作肯定否定回答。1.She