高一英語(yǔ)下學(xué)期Unit3教案1

PAGEPAGE4課時(shí)教案授課時(shí)間：第周年月日課題Unit3Computers教學(xué)目標(biāo)Teachingaim:gooverthisunittomastertheusageofwords;phrasesandsentencespatternsofthisunit.教學(xué)重點(diǎn)Importantpoints:Grammarfilling教學(xué)難點(diǎn)Difficultpoints:Basicwriting教學(xué)方法Summary；Exercises；Consolidation教具BookII；Blackboard；PPT；教學(xué)時(shí)數(shù)ThreePeriods:(twoperiodsforkeypoints,oneperiodforexercise)教學(xué)過(guò)程Teachingsteps:Step1Wordstudy一、單詞拼寫(xiě)根據(jù)詞性和詞義寫(xiě)出下列單詞。1.____________vt.計(jì)算2.____________vt.簡(jiǎn)化3.____________n.接線(xiàn)員4.____________adv.合邏輯的5.____________n.科技6.____________n.革命7.____________adj.人造的8.____________n.智力9_____________vt.解決10.___________adv.親自11.____________n.應(yīng)用12.____________n.金融13.____________v.探索14.____________adv.無(wú)論如何15.____________n.目標(biāo)16.____________n.信號(hào)17.____________n.類(lèi)型18.____________vi.出現(xiàn)，19.____________adj.電子的，20.____________n.外貌教學(xué)過(guò)程二、單詞運(yùn)用根據(jù)句子的結(jié)構(gòu)和意義，在空格處填入一個(gè)恰當(dāng)?shù)膯卧~，或者用括號(hào)中所給的適當(dāng)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_____________(網(wǎng)絡(luò)).三、詞語(yǔ)派生用括號(hào)中所給詞的適當(dāng)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、詞組互譯將下列詞組或短語(yǔ)譯成中文或英文。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._______________________技術(shù)革命13.______________處理；安排；對(duì)付14.______________________解決問(wèn)題15.______________________人工智能16.______________走過(guò)；過(guò)去17.______________________依某人看來(lái)18.______________采取行動(dòng)19.______________________與……信息共享20.______________彌補(bǔ)、組成辨析rise,raise和arise：⑴rise和arise都是不及物動(dòng)詞；rise意為：站起，起床；升起；arise意為：出現(xiàn)，發(fā)生；起身；起床。⑵raise是及物動(dòng)詞。意為：舉起；養(yǎng)育；種植；籌款●選用上述詞并用其適當(dāng)形式填空。⑴Anewsituationwill______whentheexaminationsystemcomesintoexistence.⑵He_________hishandstotelltheteacherwhathewantedtosay.⑶He____________earlythismorning.4.wandervi.游蕩，閑逛；離開(kāi)正道，離題；開(kāi)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.運(yùn)用：根據(jù)漢語(yǔ)完成英文句子。(1)這堂課太糟了，我都開(kāi)始走神了。Theclassissoboringthat____________________.(2)我喜歡晚飯后在公園里閑逛。Iliketo______________________afterdinner.5.simple-mindedadj.愚蠢的，頭腦簡(jiǎn)單的

Sheissimple-minded.她心地單純。聯(lián)想：請(qǐng)猜猜下列合成詞的意思。(1)open-minded_________________(2)absent-minded_________________(3)broad-minded_________________(4)fashion-minded_________________重要詞組1.goby=pass（時(shí)間）流逝，經(jīng)過(guò)(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.聯(lián)想：填入適當(dāng)?shù)慕樵~或副詞。(1)go_______進(jìn)行，(做，說(shuō))吧(2)go_____追求，追趕(3)go_____上升(4)go_______下降(5)go____繼續(xù)(6)go_____離開(kāi)；爆炸(7)go_____熄滅(8)go_________經(jīng)歷(9)go___________沒(méi)有……而勉強(qiáng)湊合2．dealwith處理，涉及，對(duì)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與dowithdowith表示“處置，與……相處，忍受”等，do是及物動(dòng)詞，就某事做些什么，應(yīng)用what，what是do的賓語(yǔ)；而dealwith中的deal是不及物動(dòng)詞，表示應(yīng)付或安排什么，應(yīng)用how，how是dealwith的狀語(yǔ)。3.makeup編造，組成，化妝，和解makeout辯認(rèn)出，理解，填寫(xiě)，開(kāi)出◆理解：指出各句中劃線(xiàn)部分的意思。(1)Farmworkersmakeuponlyasmallsectionofthepopulation.(2)Thestudentmadeupanexcuseforhisbeinglate.(3)ThegirlmadeupherfacecarefullybeforegoingtomeetJames.(4)Theyhadanargument,buttheyhavealreadymadeup.(5)TothisdayIstillcan'tmakeoutwhytheydidso.(6)HishandwritingissobadthatIcanhardlymakeitout.(7)Theteachermadeoutthereportcardsandgavethemtothestudentstotakehome.★拓展：翻譯下短語(yǔ)。(1)makeupfor____________(2)makeupone’smind_______________________(3)bemadeupof_______________________■運(yùn)用：用含makeup的短語(yǔ)填空。(1)Themedicalteam____________twelvedoctors.(2)InBritaintodaywomen_________44%oftheworkforce,andnearlyhalfthemotherswithchildrenareinpaidwork..(3)Hardworkcanoften____________lackofintelligence.(4)Ihave________________，andnothingyousaywillchangeit.4.watchover看守，監(jiān)視，保護(hù)，留神……(=takecareof)

CouldyouwatchovermyclotheswhileIhaveaswim?我去游泳時(shí)你幫我照看一下衣服吧。聯(lián)想watchfor盼望watchout(for)=lookout(for)警惕、密切注意練習(xí)根據(jù)漢語(yǔ)意思完成句子。⑴You’llhaveto___________