【课件】Unit+4+Topic+3+Section+B+课件+2022-2023学年仁爱版八年级英语上册

Topic3TheInternetmakestheworldsmaller.SectionBUnit4OurWorldLearningObjectsWhatwillwedotoday?Learnsomenewwordsandusefulexpressions;Learntoexpresscertaintyanduncertainty;TalkaboutwhatwesaworheardontheInternet.WhatcanwedoontheInternet?1.Wecandoshoppingathome.2.TheInternetcanhelpusfindtheway.WhatcanwedoontheInternet?1.WecanenjoymoviesontheInternet.2.WecanstudyontheInternet.WhatcanwedoontheInternet?1.Wecanchatwithourfriends.2.Wecanlistentomusictorelax.LookandguessLookatthepictureandguesswhattheyaretalkingabout,andthenlistenandcheck.Theyaretalkingabout________________________________________.

whattheydidonlineyesterdayListento1aandcompletethetable.Name

WhattheysaworheardonlineJanesawanew______of______Michaelstudiedpicturesof______Kangkangheardthat_________couldputlittlecomputersrightintoour______Mariawatcheda_______photoMarsbirdsscientistsheadsmovie1bJaneandherfriendsaretalkingaboutthethingstheydidontheInternetlastnight.Whatdideachofthemdolastnight?

Watchthevideoandfillintheblanks.Rewritetheconversationintopassagebasedon1b.Lastnight,Jane____________________________________andMichaelalso____________________forhissciencelesson.Kangkangvisitedhisfavoritewebsiteandheardareportersaythat__________________________________________________.Hewasnotsureifthatwasagoodidea.Maria________________onlineandshewassurenoscientistwasgoingtoputacomputerintoherhead.sawanewphotoofMarsontheInternetlookedatphotosonlinescientistscouldputlittlecomputersrightintoourheadswatchedamovie1cReadRead1aandactitout.Jane: Guesswhat!IsawanewphotoofMarsontheInternetlastnight.Michael: That’sgreat.Whatdiditlooklike?Jane: Itlookedlikeabigredplateofpizza.Michael: Ialsolookedatphotosonlinelastnight.Istudiedpicturesofbirdsformysciencelesson.Jane: I’msureyoucanfindlotsofinformationontheInternetnow.Kangkang: Ivisitedmyfavoritenewswebsitesonlineyesterday.Areportersaidthatscientistscouldputlittlecomputersrightintoourheads.I’mnotsureifthatisagoodidea.Maria:LastnightIwatchedamoviefromtheInternet.Butmycomputerwasonmydesk,notinmyhead.I’mquitesurenoscientistisgoingtoputacomputerintomyhead.一张火星的照片在互联网上昨天晚上看起来像看着besurethat…不确信是否……benotsureif/whether+…不确信是否besuretodosth.一定做某事put…into…把……放进1.Itlookedlikeabigredplateofpizza.它看起来像一个红色的大比萨盘子。①looklike“看起来像”like<介词>像，后接名词Eg.:大大的月亮看起来像个盘子。Thebigmoon_________abigplate.②abigredplate形容词顺序通常为：限定词+观点+形状+新旧+颜色+来源+材料/种类Eg：我的红色长木（wooden）盒子一头乌黑长发金黄色的大眼睛Keypoints

lookslikelongblackhairmylongredwoodenboxbigblondeyes（大长形新颜国材）Task5.I’msureyoucanfindlotsofinformationontheInternetnow.（1）besure的用法①besure+of/about+n/doingsth.=besure+that从句确信….,确定…如果跟反身代词的话，只能用besureofoneself；有自信心②besuretodosth.确信….,确定…e.g.:我确信他会来。I’msureofhiscoming.I’msurethathewillcome.Heissuretocome.Keypoints信息（不可数名词）▲拓展：besuretodosth.用于祈使句，意为“务必，一定”Keypoints信息（不可数名词）I’msureyoucanfindlotsofinformationontheInternetnow.区别：information，message，news①information“信息”通常指阅读，观察，谈话或书信往来中特别关注的消息、情报、资料等。它侧重内容，不可数名词②message作“音信”讲，一般指口头传递的或书写的“消息”，是可数名词③news作“新闻”讲

一般指广播、电视、报纸等新闻媒体向大众发布的社会各方面的最新消息，侧重一个“新”字，是不可数名词。2.I’mnotsureifthatisagoodidea.benotsure不确定，也许，相当于maybe或maybebenotsure+whether/if从句不确定是否….e.g.:他不确定他是否去我的生日晚会。I’mnotsureif/whetherhewillgotomybirthdayparty.KeypointsWorkinpairsandmakeupconversationswiththesentencesinthebox.ExampleA:I’msuretherearemanyinterestingthingstoseeontheInternet.B:I’mnotsurewhether/ifitisgoodtoshoponline.2Practice1.WilleveryoneintheworldusetheInternetinthefuture?2.Arethereanygoodmoviewebsitesonline?3.CanwefindinterestingbooksontheInternet?4.Willpeoplehavecomputersintheirbodiessomeday?将来将来某天1.I’msureeveryoneintheworldwillusetheInternetinthefuture.2.I’mnotsurewhether/ifthereareanygoodmoviewebsitesonline.3.I’msurewecanfindinterestingbooksontheInternet.4.I’mnotsurewhether/ifpeoplewillhavecomputersintheirbodiessomeday.DiscussingroupsaboutwhatyousaworheardontheInternet.Thenmakeareportandpresentittotheclass.A:Isaw/lookedat/watched…B:I’msure…C:Ivisitedthewebsiteandareportersaid…D:I’mnotsureif/whether……3PracticeSummaryWelearn: somewordsandexpressions:Mars,pizza website,reporter… howtoexpresscertaintyanduncertainty; I’m(quite)sure(that)… I’mnotsureif/whether…Wecan: TalkaboutwhatwesaworheardontheIn