Unit 4 The Internet Connects Us Lesson 24 An E-mail to Grandpa课件1.ppt

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1、Lesson24AnE-mailtoGrandpaUnit4TheInternetConnectsUsRevisionRecitethewordsofUnit4TalkingaboutwhattousetheInternettodo.watchmovieswriteblogssendorreceivee-mailsplaygameschatonlinemakefriendsdosearchforhomeworkreadlistentomusicshopGoodthingsabouttheInternet:Badt

2、hingsabouttheInternet:playgamesonlinesendemailGoodthingsabouttheInternetIthelpsusgetthingsdonemorequickly.Itopensuptheworldtous.Inmanywaysitmakeslifeeasierandsimpler.Ifafriendlivesfaraway,theInternetmakesiteasytostayintouch.2Spendingtoomuchtimeonlineisharmful

3、topeople'shealth.BadthingsabouttheInternetItmayevencausethemtobelesssocialwithfamilyandfriends.SomepeopleattacktheweborusetheInternettostealothers'personalinformation,evenbankinginformation.一.二.三.Listenandwritetrue(T)orfalse(F).WangMeiiswritingane-mailonherne

4、wcomputer.()2.WangMeiwantstosetupatimetogoonlinetogetherwithDanny.()TF3.Thisweekatschool,WangMeiwroteareportaboutChristmas.()4.WangMeiwilldownloadsomee-booksforhergrandpa.()FTListenandanswerthequestionsWhatisWangMeiwriting?Whatdoesshethinkofthelaptop?Whathass

5、helearned?Whatreportdidshedoabout?SheiswritinganE-mail.Itisreallyniceandveryfast.ItissohelpfulShehaslearnedhowtouseachatprogram.ShedidareportaboutEaster.1.Itwouldbealotoffuntoseeeachotheraswetalk!我们谈话时能看见彼此会是一件很有趣的事情！as作连词,引导时间状语从句,表示“一边…一边,随着”,as从句的动作是延续性的,一

6、般用于主句和从句动作同时发生。LanguagePointswhen从句的谓语动词可以是延续性,又可以是瞬间动词。并且when有时表示“就在那时”。while从句的谓语动作必须是延续性的,并强调主句和从句的动作同时发生(或者相对应),while有时还可表示对比。Thelittlegirlssangastheywalked.小女孩儿们边走边唱。Astimewenton,theweathergotbetter.随着时间的推移，天气变得好写了。Sorry,Iwasoutwhenyoucalledme.对不起，你打电话时我

7、出去了。WhenIgottotheairport,theyhadleft.当我到达机场时，他们已经离开了。2.Canwesetupatimetogoonlinetogether?我们定个时间一起上网好吗？setup在句中意为“安排”，此外，还可表示“建立，准备”。Wehavesetupatimetoholdaclassmeeting.我们安排了一个时间开班会。Theysetupafewhospitalstohelpthesickpeople.他们建立了几家医院来帮助病人。as，whileandwhen的区别词条含

8、义区别as当...的时候可接时间，地点，从句的动词可以有延续性，也可以是结束性动词，但不能用be,或表示感觉，理解，知道这些动词。when当...的时候可接“时间点”或“时间段”，从句动词可以是延续性，也可以是结束性动词。Thefilmhadbeenonfortenminuteswhentheygottothecinema.while当...的时候只接时间段，从句只能用延