In the lab的教学教案.doc

In the lab的教学教案 教学目标 1.owledge:wordsandusefulexpressions Firstofall,once,unless,cupboardelectricityturnoff,shut,bythesideof,soap,taste,oil,mix,mixture,rather,finger,insteadof,second(n),onholiday,message,properAllow,experiment,basin,finally,lively,sadly,request,Petrol,castor,vinegar,dip,suck 2.MoralEducation:Togetthestudentstodoeverythingascarefullyastheycan. 3.EmotionalEducation: Tosupplythestudentswithaveryharmoniousatmosphereinorderthattheycanhaveasuessfulunderstandingofthetextanddiscussion. MainPoints:ToletthestudentsmasterandusefreelysomeoftheusefuleverydayEnglish. 1.Herearesomedosanddonts.2.Followtheinstructions. 3.What/Howaboutwhenweleave?4.Makesurethat. 5.Dowhatheorshetellsyoutodo.6.Pleasetidythelab. 7.Couldyoupleaseshowmehowtousetheputer? 8.Donttouchanything. DifficultPoints: 1.Toencouragethestudentstodiscussandthenaskthemtodemonstratetheirideasbyusingtheimperativesentencestructure. 2.ToreviewandmasterthesentencestructureofDirectandIndirectSpeech. 3.once/unless/as连接的主从句 教学建议 Sincethedialogueandthetextofthisunitareaboutchemistry,theteachermayasksomequestionsaboutchemistryorothersubjectstoleadinthedialogueandthenshowthestudentsthetollsthatareusedinthechemistrylabwhenthetextistaught. Andalsoinordertomaketheclassverylivelyandinterestingtheteachermayborrowthetubeswhicharefilledwiththreekindsofliquidsfromthechemistrylabandaskthemtoguesswhatsinthetubesandthenaskthemtowatchtheteachercarefullythendowhattheteacher. Does,whichisthecontentofthetext.InthiscasethestudentsmayfeelverynewandtheymaybeinterestedinEnglishclass. Inordernottocausesomethingdangeroustohappen,theteachermayfillsomewhitevinegar（白醋,somecookingoil(香油),somealcohol(白酒)inthetubes. 重点词汇讲解 1.firstofallmeansfirst.意为首先，第一 Firstofall,IwanttosayImveryhappytobeherewithYou. Firstofall,wemustmakeadecision. 相关的词组：atfirstwhichisoppositetoatlastforthefirsttime第一次 2allow的用法 allow+noun. allowsb.todo/nottodosth./sb.isallowedtodo allow+doing (1)Heallowednonoisehere. (2)Heallowedhisboytospendtheweekendwithhisfriends. (3)Whydidyouallowhertosmokehere? (4)Wedontallowdrinkingatschool. 3.once是连词，作“一旦就”讲。 (1)Onceshearrives,wecanstart. (2)Onceyourealizeit,youwillstudyhard. (3)Onceseen,itcanneverbeforgotten.只要见过一次就难以忘怀。 注意once一般和现在时连用。 4.unless是连词，相当于ifnot (1)Hewillnoteunlesshishomeworkisfinished.=Hewilleifhishomeworkisfinished. (2)Youwillbeintroubleunlessyoufollowmyinstruction.=Youwillnotintroubleifyoufollowmyinstruction. unless和notuntil的区别 unless引导从句时多强调条件，而notuntil句型则强调时间。Unless连接的主从句的时态一般是主句是将来时而从句现在时。notuntil连接的主从句中可以使用多种时态。 比较： (1)Youwillfailintheexamunlessyoulistentotheteachercarefullyinclass. (2)WewontstartuntilBobes. (3)Hedidntfindoutwhathadhappeneduntilhiswifetoldhimaboutit. 5.Donttouchanythingunlessyourteachertellsyoutodo. 在此句末的to后省略了touch。在英语里，有些动词像hope,like,want,try,need,助动词如beableto.,begoingto之后，为了避免前后重复，往往只用一个to代表动词不定式。 (1)Youcangowithmeifyoudliketo. (2)Youmaystayathomeifyouwantto. (3)Idontwanttogothere,buthesgoingto. 6.Whataboutwhenweleave? Whatabout?与Howabout?可以用来询问消息、提出建议或征询意见，其后可接名词、代词、动名词、副词（如next）和状语从句等。 (1)Imready.Whataboutyou? (2)Whataboutplayingfootball? (3)Whatabouttodaysmatch? 7.makesure后跟了一个省略了that的从句。当表示“弄确实、使确定”意思时，常用在祈使句中，其后的从句里要用一般现在时。当makesure表示“认为、确信”的意思时，其后的从句时态可视情况而定。 (1)Makesure(that)youeearlytomorrow. (2)Makesure(that)yourroomisclean. (3)Wemadesureyouwerenotingtoday.我们认为你今天一定不来了。 8.turnoff其反义词是“turnon turnup(开大)其反义词是turndown(关小本文,摘自教育资源网WWw.cHINEseJY.Com) 9.attheendof/intheend attheendof意为“在末，在尽头”，既可以表示时间的概念也可以表示空间的概念。而intheend只能表示时间的概念,其后不能接of短语，相当于finally,atlast. (1)Attheendofthistermwewillhaveafinalexamination. ，英语教案Inthelab教学教案标签：高一下册英语教案,高中英语教案,英语教案Inthelab教学教案, (2)Hediedintheendthoughthedoctorstriedtheirbest. (3)Thereisahospitalattheendofthisroad. 10.with表示“具有，带有” (1)Chinaisacountrywithasplendidcultureandalonghistory. (2)Mr.Smithisamanwithtwosons. (3)Iliveinahousewithtwowindows. 11.YoumustdoeverythingasIdo. as为连词，表示方式，意思是“按照、如同” (1)Statethefactsastheyare.要如实地陈述事实。 (2)WhydidntyoudoasIasked? like/as的区别 like表示“像、如同”的意思是介词，其后不能跟从句。而as是连词，要接一个从句。as当作介词时表示“作为”。 (1)Hedoesntspeakasothersdo.(如、像) (2)Hehasabignoselikehisfather.像） (3)HeworksintheschoolasateacherofChinese.（作为） 12.insteadof/instead insteadof是介词短语。意思是“代替、而不是”。其后可以接动名词、不定式、介词短语和名词、代词。可放在句首或句尾使用。 (1)Ifyouarebusy,letmegoinsteadofyou. (2)Theywentthereonfootinsteadofbybus. (3)ThissummerIwenttoQingdaoinsteadofgoingtoBeijing. instead是副词。试比较。 (1)Parentsshouldgivetheirchildrenmoreadviceinsteadofmoney. (2)Heneverstudies.Instead,heplaysalldaylong. (3)Thestudentsdidntsmile.Instead,eachofthemmadeaface. 13.taste/smell/sound/look/feel等感官动词的用法。其后必须加形容词。 (1)Theflowerssmellverynice. (2)Theoldwomanlookedveryworried. (3)Theclothfeelsverysoft. (4)ThefoodtastessodeliciousthatIcantwaitanylonger. 14.Noneofyouwatchedcarefullyenough. none为不定代词，意思是“没有一个人或物”。none做主语指代可数名词时，其谓语动词单复数形式都可以，但是当它指代不可数名词时，其谓语动词为单数第三人称形式。none常与表示范围的of介词短语连用并表示全部否定。 (1)Noneofthemhas/havegotabike. (2)Noneofusis/areafraidoftheghosts. (3)Noneofthismoneyismine. (4)-Howmanyapplesdoyouhave?-None. none/noone的比较 none既可以指代人也可以指代物，强调数量，可以用来回答howmany开头的问句。而用法与意思基本相同的noone(nobody)只能指代人，它们不强调数量，可以用来回答who开头的问句。 (1)-Howmanypeoplecanyouseeinthepicture?-None.(一个也没有) (2)-Whoisintheclassroom?-Noone.(Nobody)（没有人） 15.enough的用法 enough+noun./adj./adv+enough enough可指代可数名词或不可数名词，其谓语动词形式可依据它指代的名词的数来定。 (1)Enoughhasbeensaidonthissubject.在这一点上说的已经够多的了。 (2)Enoughweresenttohim.Henolongerwantedtohavesuchbooks. (3)-