高一英语下学期Unit3教案1

PAGEPAGE4课时教案授课时间：第周年月日课题Unit3Computers教学目标Teachingaim:gooverthisunittomastertheusageofwords;phrasesandsentencespatternsofthisunit.教学重点Importantpoints:Grammarfilling教学难点Difficultpoints:Basicwriting教学方法Summary；Exercises；Consolidation教具BookII；Blackboard；PPT；教学时数ThreePeriods:(twoperiodsforkeypoints,oneperiodforexercise)教学过程Teachingsteps:Step1Wordstudy一、单词拼写根据词性和词义写出下列单词。1.____________vt.计算2.____________vt.简化3.____________n.接线员4.____________adv.合逻辑的5.____________n.科技6.____________n.革命7.____________adj.人造的8.____________n.智力9_____________vt.解决10.___________adv.亲自11.____________n.应用12.____________n.金融13.____________v.探索14.____________adv.无论如何15.____________n.目标16.____________n.信号17.____________n.类型18.____________vi.出现，19.____________adj.电子的，20.____________n.外貌教学过程二、单词运用根据句子的结构和意义，在空格处填入一个恰当的单词，或者用括号中所给的适当形式填空。1.Attheendofaletteryoushouldwrite“Yours_______”andyourname.2.Withthedevelopmentofscienceand___________,peoplewillliveahappierlife.3.IQ(智商)standsfor___________quality.4.Thecaptainhadan___________leg,madeofwood.5.Englishisa_____________language,sowehavetolearnit.6.Ana__________isacalculatingtoolfordealingwithfiguresinancientChina.7.OneLaptopperChildisanon-profitassociationdevotedtoresearchtodevelopa＄100l_________foreverychildintheworld.8.Duringthecourse,studentswilldeveloptheir______________(analysis)skills.9.The______________(develop)oftheinformationtechnologywasthegreatestadvanceofthe20thcentury.10.Wewillsoonarriveatthepointwherewecanfindalltheknowledgeofhumankindonacomputer_____________(网络).三、词语派生用括号中所给词的适当形式填空。1.Tryto_________(simple)yourexplanationforthestudentstohelpthemunderstandbetter.2.Ifyouwanttoknowaboutthehotel,youcancallthe__________(operate)tofindouttheinformation.3.Theboyisverycleverandheshowshigh_____________(intelligent)instudy.4.________(real)isnotthewayyouwishthingstobebutthewaytheyactuallyare.5.Bobis_________(total)differentfromhisfather,whoisverytall.6.Theyagreedtoacceptmy____________(apply)forjoiningtheirteam.7.Hissuccessinbusinessbrought____________(happy)tohisparents.8.Wewillmakea___________(person)visittothestudent’shome.9.Hisspeechis_________(logical)organizedandsoundsgreat.10.Idisagreethattheageof________________(technology)revolutionhasended.Step2Phrasesreviewing四、词组互译将下列词组或短语译成中文或英文。1.from…on_____________________2.asaresult______________________3.so…that_________________________4.inaway________________________5.withthehelpof___________________6.dealwith_________________________7.watchover_______________________8.astimegoesby___________________9.in/duringthe1970s________________10.afterall_________________________11._______________________公有；共用12._______________________技术革命13.______________处理；安排；对付14.______________________解决问题15.______________________人工智能16.______________走过；过去17.______________________依某人看来18.______________采取行动19.______________________与……信息共享20.______________弥补、组成辨析rise,raise和arise：⑴rise和arise都是不及物动词；rise意为：站起，起床；升起；arise意为：出现，发生；起身；起床。⑵raise是及物动词。意为：举起；养育；种植；筹款●选用上述词并用其适当形式填空。⑴Anewsituationwill______whentheexaminationsystemcomesintoexistence.⑵He_________hishandstotelltheteacherwhathewantedtosay.⑶He____________earlythismorning.4.wandervi.游荡，闲逛；离开正道，离题；开小差；(河流等)蜿蜒理解：指出下列各句中wander的意思。(1)Hewanderedinthestreets.(2)Hewanderedfromthesubject.(3)Myattentionwandered.(4)Thestreamwandersthroughtheforest.运用：根据汉语完成英文句子。(1)这堂课太糟了，我都开始走神了。Theclassissoboringthat____________________.(2)我喜欢晚饭后在公园里闲逛。Iliketo______________________afterdinner.5.simple-mindedadj.愚蠢的，头脑简单的

Sheissimple-minded.她心地单纯。联想：请猜猜下列合成词的意思。(1)open-minded_________________(2)absent-minded_________________(3)broad-minded_________________(4)fashion-minded_________________重要词组1.goby=pass（时间）流逝，经过(地方)，遵守理解：指出goby在下列句中的意思。(1)Igobythehouseeveryday.(2)That'sagoodruletogoby.(3)Youcan'talwaysgobyappearances.(4)Shebecomesmoreandmoretalkativeastimegoesby.联想：填入适当的介词或副词。(1)go_______进行，(做，说)吧(2)go_____追求，追赶(3)go_____上升(4)go_______下降(5)go____继续(6)go_____离开；爆炸(7)go_____熄灭(8)go_________经历(9)go___________没有……而勉强凑合2．dealwith处理，涉及，对付理解：指出dealwith在下列各句中的意思。(1)Hehastodealwiththeproblemcarefully.(2)Youshoulddealwithyourworkmorecarefully.(3)ThisreportdealswiththepresentsituationintheMid-East.辨析：dealwith与dowithdowith表示“处置，与……相处，忍受”等，do是及物动词，就某事做些什么，应用what，what是do的宾语；而dealwith中的deal是不及物动词，表示应付或安排什么，应用how，how是dealwith的状语。3.makeup编造，组成，化妆，和解makeout辩认出，理解，填写，开出◆理解：指出各句中划线部分的意思。(1)Farmworkersmakeuponlyasmallsectionofthepopulation.(2)Thestudentmadeupanexcuseforhisbeinglate.(3)ThegirlmadeupherfacecarefullybeforegoingtomeetJames.(4)Theyhadanargument,buttheyhavealreadymadeup.(5)TothisdayIstillcan'tmakeoutwhytheydidso.(6)HishandwritingissobadthatIcanhardlymakeitout.(7)Theteachermadeoutthereportcardsandgavethemtothestudentstotakehome.★拓展：翻译下短语。(1)makeupfor____________(2)makeupone’smind_______________________(3)bemadeupof_______________________■运用：用含makeup的短语填空。(1)Themedicalteam____________twelvedoctors.(2)InBritaintodaywomen_________44%oftheworkforce,andnearlyhalfthemotherswithchildrenareinpaidwork..(3)Hardworkcanoften____________lackofintelligence.(4)Ihave________________，andnothingyousaywillchangeit.4.watchover看守，监视，保护，留神……(=takecareof)

CouldyouwatchovermyclotheswhileIhaveaswim?我去游泳时你帮我照看一下衣服吧。联想watchfor盼望watchout(for)=lookout(for)警惕、密切注意练习根据汉语意思完成句子。⑴You’llhaveto___________