初中九年级英语课件Section C“百校联赛”一等奖

Unit4AmazingScienceTopic3Chinaisthethirdnationthatsentapersonintospace.SectionC

YouzhouJuniorHighSchoolZouYan201Before-readingInspace,computershavebeenusedtocontrolthespeedanddirectionofaspaceship.

Besides,computersareveryusefulinthebusiness.Theyareusedtoplaceandcancelorders.

它们被用于下单和取消订单。adv.prep.除此之外；还…Infactories,robotsarecontrolledbycomputersthatarelikehumanbrains.n.机器人Atinycomputerwhichisinside

patients’bodiescankeepourheartsbeating.adj.极小的，微小的

prep.在…里面；adv.在里面Thereisnodoubtthatcomputerscanbeusedinthemedicalcare.毫无疑问02While-readingTheImportanceofComputerTask1

Readthetitleandgetthemainidea.Tip1Thetitleishelpfultofindoutthemainideas.Task2Underlinethetopicsentenceofeachparagraph.

Pra.1Pra.2Pra.3?InworkIndailylifeProblemsTask3Readcarefullyanddrawthemind-mapwithkeywords.computerswork

Pra.1&2controlthespeedanddirectionofaspaceshiphelpdoctorsfinddiseaseseasilycontroltherobotsinfactorieshelpbusinessmenplaceandcancelordersTip2Mindmap

canmakeyouunderstandthepassagemoreclearlyandcompletely.Task3Readcarefullyanddrawthemind-mapwithkeywords.computerswork

DailylifePra.1&2playgames,watchmoviesdoshoppinganddobusinessathomesendemails,chatonlineTask3Readcarefullyanddrawthemind-mapwithkeywords.work

DailylifePra.3getheadachesorsoreeyesNotimetostudyorexcise.Somethingisnottrueorgood.computersTask4Listenandread.Somethingontheinternetisnottrueorgood.Theimportanceofcomputerswork

controlthespeedanddirectionofaspaceshiphelpdoctorsfinddiseaseseasilycontroltherobotsinfactorieshelpbusinessmenplaceandcancelordersDailylifeplaygames,watchmoviesdoshoppinganddobusinessathomesendemails,chatonlineTask5RetellNotimetostudyorexcise.getheadachesandsoreeyes03Post-reading16

Why

doesthewriterwrotetheproblemsshortlyandbriefly（简短地）？Weshouldfocusonthekeypoints.Task1Thinkitover!

Nowadays,thesmartphonesbringsomuchconveniencetoourstudyandlife,whiletherearesomanystudentslostthemselvesinthem.

Task2ProjectGroupWorkWhatdoyouthinkofthecellphoneamongthestudents?Whataretheusageandproblems?smartphones18usageproblemsDiscussanddrawyourmind-map.Hello.19Task3HomeworkWrit