高一英语精品教案 Unit 2 In the lab北师大版Word格式文档下载.docx
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Whatabout)…
Makesurethat)…
Dowhatheorshetellsyoutodo.
4.语法
表示命令和请求的句式。
(二)能力训练点
1.利用对话、课文组织学生进行听、说、读、写的训练。
2.利用所学的新单词、词组以及日常交际用语,组织学生造句,编对话,培养学生运用英语的能力。
3.组织学生对课文进行延伸性的讨论,引导学生充分运用所学知识,结合本单元新的语法,词汇及句式结构,培养学生运用英语表达自己思想的能力。
(三)德育渗透点
通过对对话、课文的教学,启发学生认识到学习和遵守有关场所规章制度的重要性,以及在学习过程中应该不断培养观察能力的必要性。
二、重点、难点、疑点及解决办法
(一)重点
1.知识教学点
allow once unless taste turnoff insteadof
makesure
2.阅读能力培养
指导学生如何略读(skimover)全文,迅速抓住全文大意;
指导学生如何浏览(scan)全文,迅速找到特定信息。
(二)难点
1.tastevt.&linkv.
2.Dowhatheorshetellsyoutodo.
3.Anyotherquestions?
4.Heputafingerinhismouth,tasteditandsmiled,lookingratherpleased.
5.ButthefingerIputintomymouthwasnottheoneIhaddippedintothecup.
(三)疑点
1.Don'
ttouchanythingunlessyourteachertellsyouto.
(ItislikelythattheSsprefertoknowsomethingabouttheellipticalstructure,whichwillhelpthemunderstandthesentence.)
2.Hehadastrangewayofmakinghisclasseslivelyandinteresting.(It'
sagoodchancetointroducethestructureofobjectcomplement.)
(四)解决办法
1.用学过的英语解释重点词汇、短语及难句。
2.通过例句体会重点词汇和短语的意义及用法。
3.组织学生造句。
4.组织学生编对话,讨论。
三、课时安排
3课时。
四、学生活动设计
(一)听读练习
(二)问答练习
(三)造句练习
(四)编演对话
(五)讨论
五、教学步骤
THEFIRSTPERIOD
Ⅰ.TEACHINGAIMS
1.TotraintheStudents'
abilityoflisteningunderstandingandimprovetheirspokenEnglish.
2.Tolearnhowtogiveinstructions.
3.Tolearnhowtousethefollowingwordsandexpressions.
allowonceunlessmakesureturnoff
4.Togetthestudentstoknowtheimportanceoffollowinginstructionsincertainplaces,forexample,inlabs.
Ⅱ.TEACHINGSTEPS
Step1 Makecleartheteachingaims
Tellthesethatinthisperiodwearegoingtolearnhowtousedifferentstructuresforgivinginstructions.
Step2 Presentation
1.AsktheSstolookatthepictureonpage5.Askthefollowingquestions:
Wherearethey?
Whoarethey?
(Theyseemtobeinalab.Thetallerisateacher,whiletheothersarestudents)
Whatanyouseeinthepicture?
(ablackboard;
tables;
bottlesandtesttubes;
analcoholburnerandawashingbasinafaucetandsoon.)
What'
stheteacherdoing?
(ItseemsthattheteacherissayingorexplainingsomethingtotheSs.)
rethestudentsdoing?
(Thestudentsarelisteningtotheteacherverycarefully.)
2.TelltheSsthatwearegoingtolearnadialogue.
Inthedialoguetheteacher,Mr.Zhu,willtellhisstudentswhattodoandwhatnottodointhechemistrylab.
T:
Pleaselistentothetapecarefullywithyourbooksclosed.Afterlistening,youattolistentoseveralsentencestojudgewhethertheyaretrueorfalseaccordingtothedialogueyouhear.
Step3 Drills
1.GettheSstolistentothetape.
2.Afterhat,asktheSstoreadthefollowingsentencesandthenjudgewhetherthey$trueorfalse.
1)MrZhuisshowingtheSsofClass4thephysicslab.(False)
2)Thestudentshaveneverbeeninthislabbefore.(True)
3)Thestudentsarenotallowedtocomeintothelabwithoutateacher.(True)
4)Thestudentsarenotallowedtotouchanythinginthelab.(False)
5)Theelectricityshouldbeturnedoffbeforethestudentsputeverythingbacktothecupboards.(False)
6)Thestudentshavetowashtheirhandsbeforetheybegintheirexperiments.(False)
3.GettheSstolistentothetapeagainandthenfillintheblanksinthefollowingsentences.(Thesesentencesmaybeshownonthescreenoftheprojector.)
(SeeWBb1)
4.GettheSstoreadthedialogueinpairsorgroups.Allowthemenoughtimetodiscusanydifficultsentencessoastounderstandthedialoguefully.Iftheystillhaveproblemsafterthediscussion,theymayasktheteachertoexplainthem.
5.Possibleproblems
1)Dowhatheorshetellsyouto do.
Teacher'
sexplanation:
Inthelabthestudentsshoulddoeverythingundertheteacher'
sinstructions.TheSsmaybetoldthatsomechemicalsinthelabaredangerousifnotusedproperly.
2)Don'
ttouchanythingunlessyourteachertellsyouto.
Don'
ttouchanything;
however,ifyourteachertellsyoutotouchsomething,thenyoucan.
Step4 Practice
1.TelltheSsthatthereareseveralusefulwordsandexpressionsinthedialogue.GettheSstoreadthefollowingsentencessoastounderstandthemeaningandtheusage.(Thispartmayalsobeshownonthescreenoftheprojector.)(SeeWBb2)
2.GettheSstosumuptheusageofeachofthewordsandexpressionsandthenwritethestructuresontheblackboard.(SeeWBb3)
1)allow:
saythatsomeonecanhaveordosomething
2)once:
assoonas
3)unless:
ifnot
4)firstofall:
before anythingelse
5)makesure:
fin