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2019-2020年高中英语Unit4Astronomythescienceofthestrars学案新人教版必修3教学内容教学设计Learningaims:LetstudentsbefamiliarwiththenewwordsandphrasesLearningkeypoints:theusageofkeywordsandphrasesLearningdifficultpoints:theusageofkeywordsandphrases【学案使用说明】提前认真预习单词的前提下完成【课前预习】检查学生单词读音,纠错【自主合作探究】
1.unlikeprep.不同;不像 adj.不同的相异的区别unlike/dislike
①Theyareso______thatnobodybelievestheyaresisters.
②IamshyandI______beingtalkedabout
③____heryoungerbrothershestudiesveryhard.
④xx·东营高一检测Thefestivalhasbeenagreatsuccess______lastyearwhenitrainednonstop.A.like B.unlike C.alike D.dislike
2.fundamentaladj.基本的;基础的n.基础基本规律befundamentalto----对---必不可少的Therelationshipwiththestudentsisfundamentaltomyworkasateacher.
3.harmfuladj.有害的反义词______beharmfulto=__________对……有害阳光会对你的皮肤有害Thesuncan_____________yourskin
②Smokingisharmfultoyourlungs.=Smoking________________吸烟对你的肺有害
4.existvi.存在;生存
①existin 存在于……之中
②existon靠……为生/生存与liveon意思相近
③Thereexists...表示“存在有”是therebe句型的变式用于该结构的动词还有live/stand/lie等练习
①他们靠这点收入生存是不可能的Itwasimpossibleforthemto_______suchasmallincome.
②众所周知地球存在于宇宙之中Asiswellknowntoustheearth_______theuniverse.
③世界是什么时候产生的Whendidtheworld_________________
④Wecan’texistwithoutfoodorwater.译:___________________________
⑤Manyexpertsbelievethattheremay_____lifeonotherplanets.A.have B.exist C.are D.is【温馨提示】exist是不及物动词没有被动语态也没有进行时
5.puzzlen.谜;难题vt.vi.使迷惑/为难【观察领悟】阅读下列句子写出puzzle在句中的含义
①Itisstillapuzzletouswhyhedidthat.puzzlen._______
②Whatpuzzledmewaswhytheydidn’ttakehisadvice.puzzlev.________________【拓展延伸】1beinapuzzle 感到困惑;不知如何是好puzzleabout/over冥思苦想苦苦思索2puzzlingadj.令人迷惑的多用来修饰物puzzledadj.感到迷惑不解的多用来修饰人bepuzzledabout对……迷惑不解
①这是十分令人困惑的问题之一Thisisoneofthemost_________________.
②这个学生对于下一步做什么伤透了脑筋Thestudent_____________________whattodonext.
③Thelittleboydidn’tunderstandthe_____ questionsotherewasa_______expressiononhisface.A.puzzling;puzzledB.puzzled;puzzledC.puzzling;puzzlingD.puzzled;puzzling
6.intime及时;终于;迟早【观察领悟】阅读下列句子写出intime在句中的含义
①IntimeIthinkshe’llrealizehowfoolishshe’sbeen.我想她_____会意识到自己曾是多么的傻
②Ishouldbebackintimetowatchthefootballmatch.我应该能_____赶回来观看这场足球比赛
③You’llsucceedintimeaslongasyoudon’tgiveup.只要你不放弃_____有一天你会成功的【拓展延伸】innotime________atonetime________atatime________allthetime________atanytime________attimes________atthesametime________ontime________
④xx·江苏高考—ThankGodyou’resafe!—Isteppedbackjust_______toavoidtheracingcar.A.intime B.incaseC.inneedD.invain
7.layeggs下蛋一句话巧记三层意义Theboylyingunderthetreeliedthathiscocklaidaneggyesterday.练习
①母鸡下蛋公鸡则不然Hens_______butcocksdon’t.
②那位老人躺在那里已经好几个小时了Theoldman_______thereforseveralhours.
③那个小男孩昨天对他妈妈撒谎了Thelittleboy____hismotheryesterday
④Thewhitehen___sixeggslastweek.A.lays B.laidC.lied D.lain
8.givebirthto产生;分娩Thewoman___birthtotwinslastyearturnedouttobeafilmstar.A.togive B.whogave C.given D.beinggiven
9.inone’sturn轮到某人;接着拓展
①inturn依次轮流;反过来
②byturns轮流
③It’sone’sturntodosth.轮到某人做某事
①当轮到我时我激动得说不出话来Whenitis_________Iamtooexcitedtospeak.
②我们轮流读这首诗Wereadthepoem_______
③最后轮到她发言了Atlastit’s_________makeaspeech.
④Someplantscantakeincarbondioxidewebreatheoutandgiveoffoxygen .A.incase B.inturnC.inreturnD.inaddition
10.prevent...from阻止;制止各种“阻止”的表达_______________________.
①谁也不能阻止这个计划的实施Noonecan___________thisplan_____carriedout.
②大雨使得战士们无法过河Theheavyrain________thesoldiers__________theriver【当堂达标】选词填空尽管这很困难,我们还是要设法及时完成任务
2.Asweallknowsmokingis________toourhealth.Atthegateaguard________________________不让他进入学校.
2.Inthewaitingroom___________________________他被阻止吸烟.【总结提升】)1.Itwillbemy________tocleanourclassroomtomorrow.A.wayB.taskC.jobD.turn2.Forsomereason,theoldlady’shensstopped_____eggssuddenly.A.lyingB.layC.layingD.lie
3.Whatastrangeman!Heloveshiswife,but________heoftenbeatsher.宝鸡市模拟A.atatimeB.atonetimeC.intimeD.atthesametime
4.Peoplewillthankthefirefightersforthethingstheydotopreventfires____theenvironmentsafer.A.makeB.tomakeC.frommakingD.making
5.FredandJimdidnotlikeeachotheratfirst,but________theybecamefriends.A.ontimeB.atonetimeC.allthetimeD.intime
6..Thebusdriveraskedthepassengersnottohurryandgetonthebus________.A.inturnB.inreturnC.intimeD.incase7.________dangerousanimalssuchastigersandlionswhiletravellingintheforest.A.WatchoutB.WatchoutforC.LookingoutforD.Lookout【拓展延伸】做《练习册》P65IIIIII熟读单词和短语,注意发音333333Myquestionsinthisclass:___________________________________________________alikedislikeAlikeB.
3.harmlessdoharmto;beharmfulto;doesharmto
4.existon;existin;comeintoexistence;离了水和食物我们无法生存B.
5.迷;使---迷惑;puzzlingproblems;ispuzzledabout;A
6.迟早;及时,总有一天A
7.layeggs;haslian;liedto;B
8.B
9.inmyturn;byturns;theirturnsB
10.Stop/Keepsb.fromdoingPreventfromPreventfromDCDBDA.BMyanswesaftermyresearches:______________________________________________________Thekeysafterdiscussionsinmyco—group:___________。