-Unit 4 Topic 3 Section B课件 仁爱版英语八年级上册

Unit4OurWorldTopic3TheInternetmakestheworldsmaller.SectionBGoal1.学习并掌握4个单词、12个短语。

2.掌握表示肯定和不肯定的表达

1).be

sure

that

＋that

从句。

2).be

not

sure

＋if

从句。

3.进一步学习有关互联网话题Words1).单词1.Mars__________2.[ri’pɔːtə(r)]_________3.披萨饼__________4.[ˈwebsait]__________火星reporterpizzawebsiteFromSectionA,weknewsomethingabouttheusesoftheInternet.doshoppingathome.Wecan_______________________TheInternetcan__________________helpusfindtheway.Wecan_____________ontheInternet.enjoymoviesWecan________________(在网络上学习）.studyontheInternetWecan____________________.chatwithourfriendsWecan_______________torelax.listentomusicFromSectionA,weknewsomethingabouttheusesoftheInternet.Wecan_______________(读我们喜欢的书）readbookswelikeWecan____________（学会烹饪）.howtocookListento1aandcompletethetable.Name

WhattheysaworheardonlineJanesawanew______of______Michaelstudiedpicturesof______Kangkangheardthat_________couldputlittlecomputersrightintoour______Mariawatcheda_______photoMarsbirdsscientistsheadsmovie1bJaneandherfriendsaretalkingaboutthethingstheydidontheInternetlastnight.Whatdideachofthemdolastnight?1.Readandactouttheconversationinpairs.Discuss2.Discusskeypointsandtheanswersoflearningpaperwithyourpartners.Jane:Guesswhat!IsawanewphotoofMarsontheInternetlastnight.Michael:That'sgreat.Whatdiditlooklike?Jane:Itlookedlikeabigredplateofpizza.Michael:Ialsolookedatphotosonlinelastnight.Istudiedpicturesofbirdsformysciencelesson.Jane:I'msureyoucanfindlotsofinformationontheInternetnow.

Kangkang:Ivisitedmyfavoritenewswebsiteonlineyesterday.Areportersaidthatscientistscouldputlittlecomputersrightintoourheads.I'mnotsureifthatisagoodidea.

Maria:LastnightIwatchedamoviefromtheInteret.Butmycomputerwasonmydesk,notinmyhead.I'mquitesurenoscientistisgoingtoputacomputerintomyhead!Jane:Guesswhat!Isaw

anew

photoofMarsontheInternetlastnight.Michael:That'sgreat.Whatdidit

looklike

?Jane:Itlookedlikeabigredplateofpizza.Michael:Ialsolookedatphotosonlinelastnight.Istudiedpicturesofbirdsformysciencelesson.Jane:I'msureyoucanfindlotsofinformationontheInternetnow.

Kangkang:Ivisitedmyfavoritenewswebsiteonlineyesterday.Areportersaidthatscientistscould

putlittlecomputersrightintoourheads.I'mnot

sureifthatisagoodidea.

Maria:LastnightIwatchedamoviefromtheInteret.Butmycomputerwasonmydesk,notinmyhead.I'm

quitesurenoscientistisgoingtoputacomputerintomyhead!Keypoints

I’msureyoucanfindlotsofinformationontheInternetnow.besure(that)+句子确信……;肯定……I’mnotsureifthatisagoodidea.benotsureif/whether+句子不确定……是否……

Eg:我确信他会来参加我的生日晚会。

I_______________hewillcometomybirthdayparty.

他不确定他是否去我的生日晚会。

He____________________hewillgotomybirthdayparty.amsure(that)isnotsureif/whetherAnswerbe

sure的主要用法归纳如下：

1．be

sure＋of／about+动名词或名词，意为“确信……”；例如：

_____________________他对那个很自信。He

was

not

sure

_______

two

things2．be

sure+不定式，表示句子主语“准会”如何如何。例如：

It

is

sure

to

rain．天一定会下雨。

_____________________他准会赢。

3．be

sure+宾语从句，表示主句主语对宾语从句中涉及的事物所作出的判断，意为“确信某事一定会……”。例如：（书P100,2）

_________________________________________我不能确定网上购物是否是好的。

________________________________________．我确信在网上有很多有趣的事可以看到.

IamsureofthatHeissuretowinaboutI'mnotsurewhether/ifitisgoodtoshoponline.I'msuretherearemanyinterestingthingstoseeontheInternet.2).短语1.猜猜看__________2.看着像…__________3.一张,,,的照片_______________4.在网上_______________5.一盘的_______________guesswhatlooklikeaphotoof...ontheInternetaplateof6.看着__________7.很多信息______________________

8.浏览网址__________________10.把...放入...里_____..._____...11.不确定是否____________________12.我确信..._______________...lookatlotsofinformationvisitwebsiteonlineputintobenotsureifl'msurethatAnswer3).译一译1.我不确信那是否是个好主意。__________________________________2.我相信你现在可以在网上找到很多信息。_________________________________________________________3.我非常确定没有科学家会吧电脑放入你的脑袋。___________________________________________________________4.昨天晚上我从网上看了一部电影。_______________________________________________Iwasnotsureifthatwasagoodidea.I'msureyoucanfindlotsofinformationontheInternetnow.I'mquitesurenoscientistisgoingtoputacomputerintomyhead!LastnightIwatchedamoviefromtheInternet.Rewritetheconversationintopassagebasedon1b.Lastnight,Jane______________________________________andMichaelalso____________________forhissciencelesson.Kangkangvisitedhisfavoritewebsiteandheardareportersay_________________________________________________________________Hewasnotsureifthatwasagoodidea.Maria____________________onlineandshewassurenoscientistwasgoingtoputacomputerintoherhead.sawanewphotoofMarsontheInternetlookedatphotosonlinescientistscouldputlittlecomputersrightintoourheadswatchedamovie1cWorkinpairsandmakeupconversationswiththesentencesinthebox.ExampleA:I’msuretherearemanyinterestingthingstoseeontheInternet.B:I’mnotsurewhether/ifitisgoodtoshoponline.WilleveryoneintheworldusetheInternetinthefuture?A:I’msureeveryoneintheworldwillusetheInternetinthefuture.B:I’mnotsurewhether/if

everyoneintheworldwillusetheInternetinthefuture.Willpeoplehavecomputersintheirbodiessomeday?Arethereanygoodmoviewebsitesonline?CanwefindinterestingbooksontheInternet?A:I’msuretherearemanygoodmoviewebsitesonline.B:I’mnotsurewhether/iftherearemanygoodmoviewebsitesonline.A:I’msurewecanfindinterestingbooksontheInternet.B:I’mnotsurewhether/ifwecanfindinterestingbooksontheInternet.A:I’msurepeoplewillhavecomputersintheirbodiessomeday.

B:I’mnotsurewhether/ifpeoplewillhavecomputersintheirbodiessomeday.

Computersareveryusefultous,butstudentsshouldn’t____toomuchtime___them.A.spend;inB.cost;/C.spend;onD.take;to2.Wecanshop___theInternet____goingtotheshops.A.on;withoutB.in;withoutC.in;forD.on;with3.–WecanuseQQtochatonline.--Really?Couldyoupleaseshowme______it?A.whattodoB.howtodoC.whentodoD.whytodo4.I’m_____sure_____computerscanworkinourheadswell.A./;whether