2023学年完整公开课版九上U4T1SC

SectionCUnit4AmazingScience

Topic1Spaceshipsaremainlycontrolledbycomputers.1.醒来11.marry2.挖12.come3.游泳13.fallill4.打，打击14.leave5.听到15.borrow6.开始7.选择8.悬挂9.抓住10.偷1.p_________

2.t__________3.c__________4.d__________5.c__________

a.one’sownb.verysmallinsize

c.tojointogethertwoormorethingsd.afeelingofbeinguncertainaboutsomethingornotbelievingsomethinge.toexchangeinformation,news,ideas,etc.withotherpeopleersonalinyonnectoubtommunicateCompletethefollowingwordsaccordingtotheirfirstlettersandmeanings.Talkabouttheadvantagesofthecomputeringroups.Talkaboutthedisadvantagesofthecomputer.Computershelpastronautscontrolthespeedanddirectionofaspaceship’sflight.Robotscontrolledbycomputerscandoworkthatisdangeroustohumans.Thispictureshowsusthatdoctorscanfinddiseaseseasilywiththehelpofcomputers.

Computersarealsousedinbusinesstoplaceandcancelorders.1.Isittoolatetocancelmyorder?2.HowcanIcancelmyaccount?Read1aagain,thenfilloutthetablebelow.PlaceTheusageofcomputersInspaceInhospitalsInfactoriesInbusinesscontrolthespeedanddirectionfinddiseaseseasilyandsolveotherproblemsdodangerousworkplaceandcancelorders1.Thereisnodoubtthatcomputersareveryusefulintechnologyandbusiness.2.Tinycomputersinsidepatients’bodieskeeptheirheartsbeatingnormally.4.Theyhavemadetheworkplacesaferandbetter.3.Inbusiness,computersareusedtoplaceandcancelorders.根据宾语补足语完成连接。facbde1.Tinycomputersinsidepatients’bodieskeeptheirhearts2.Computershavemadetheworkplace3.Computershavemadetheworld4.Mr.LeeexpectedKangkang5.KangkangaskedMr.Lee6.Mr.Leetoldusa.saferandbetterb.tostudyharderc.smaller,likea“village”d.howtomastercomputerse.nottospendtoomuchtimeplayinggamesf.beatingnormally1.Herrichexperiencegaveheran___________overotherapplicants（申请人）forthejob.2.Ifyouputvery_______thingsunderamicroscope(显微镜)，youwillfinditverylarge.3.Computershave__________(连接)thewholeworldtobeone“smallvillage”.4.For__________________(例如)，ifwedon’ttakeenoughexercise,we’llbeweak.5.I_________(取消)thereservationforthetickettoNewYorkyesterday.tinyconnectedinstance/examplecance