仁爱版八年级上Unit4OurWorldTopic2AreyousurethereareUFOs?SectionD教学设计
Themainactivityis5.本课重点活动是5。
Ⅰ.Teachingaimsanddemands教学目标1.Learnaphrase:
plugin
2.Learnsomeusefulsentences:
(1)What’sthematterwithit?
(2)Areyousureyoupluggeditin?
(3)You’dbetteraskourcomputerteacherforhelp.
3.Reviewandlearnthemainsentencesandusefulexpressionsinthistopicaboutrobots,UFOsandtheInternet.
4.Reviewthepastcontinuoustense:
(1)AUFOflewovermyheadwhileIwaswalkingtowardthebusstopyesterday.
(2)Lastnight,whileJimwassleeping,hesawaUFOflyingoverhishead.
5.Reviewcertaintyanduncertainty:
(1)I’msurerobotscandosomeworkfasterandbetterthanhumans.
(2)I’mnotsurewhether/ifrobotswillmakehumanslosetheirjobs.
Ⅱ.Teachingaids教具录音机/图片/小黑板
Ⅲ.Five-fingerTeachingPlan五指教学方案Step1Review第一步复习(时间:15分钟)复习并用chant导入新课，合理运用教材，提高课堂教学效率。
1.(教师先播放4录音，完成4。)
(播放几遍录音后，师生共同chant。活跃气氛，激发兴趣。)
2.(通过师生对话复习关于robots,UFOs和Internet的目标语言。)
(1)(关于robots。)
T:OK.Pleasestop.Yousangthissongverywell.Iknowmostofyouhaveadreamofbeingaflyingman.Butnow,youcan’t.Soyoumuststudyhard.Let’sreview“robots”andmakeadialogbyyourselves.
T:Hi,S1andS2!Couldyoutellmesomethingaboutrobots?
S1&S2:OK.
S1:Whendidthescientistsinventthefirstrobot?
S2:In1921.
S1:Whatcanrobotsdoforus?
S2:Theycandosomedangerousworkinsteadofhumans.Theycanhelpuscarrythingsandmendroads.
S1:Areyousurerobotscanmakehumanslazy?
S2:Yes,Iamsure.
S1:Areyousurerobotscantaketheplaceofhumansinthefuture?
S2:No,I’mnotsure.
T:Wetalkedabouttherobots.Nextlet’stalkabouttheUFOs.
(2)(关于UFOs。)
T:S3,areyousurethereareUFOsintheworld?
S3:Yes,Iamsure.Theylooklikeplates.
T:WheredoyouoftengettheinformationabouttheUFOs?
S3:IoftengetitthroughbooksandTV.
T:Whataboutyou,S4?AreyousurethereareUFOsintheworld?
S4:No,I’mnotsure.
T:Whydoyouthinkso?
S4:Becauseuntilnow,nobodyhasreallyseenUFOs,andevenscientistsaren’tsurewhetherthereareUFOs.
T:Nextlet’stalkabouttheInternet.
(3)(关于Internet。)
T:S5,whatdoyouthinkoftheInternet?
S5:It’swonderfulandinteresting.
T:WhatdoyouoftendoontheInternet?
S5:Idotheshopping,listentomusic,seemovies,playgames,study,downloadusefulinformationandwritee-mails.
T:DoyouspendtoomuchtimeontheInternet?
S5:No,Idon’t.
T:Good.TheInternetisveryinteresting,butweshouldn’tspendtoomuchtimeonit,orwecan’tstudywell.
3.(教师呈现图片复习现在进行时和过去进行时。)
(1)(教师手拿图片，图片的背面对着学生，然后叫一名学生到前面来，根据看到的图片做出动作，让其他学生猜出其动作的含义。)
T:Lookatthispicture,anddotheaction.
S1手持话筒做唱歌状。)
T:Guesslikethis:Areyou…?
S2:Areyouspeaking?
S1:No.
S2:Areyousingingasong?
S1:Yes,Iam.
(学生就其他三幅图进行对话，复习现在进行时。)
(2)(练完之后，教师给予学生鼓励，并过渡到过去进行时。)
(假设以上这些图片显示的是S1生日晚会上学生们所做的事情。让学生就图片情景进行转换练习。)
S3:WhatwasHanMeidoingat8:00o’clocklastnight?
S4:Shewassingingasong.
…
(3)(学生练完之后，教师鼓励学生总结现在进行时与过去进行时。)
Step2Presentation第二步呈现(时间:10分钟)在情景中引出新的语言点，并在情景中练习和巩固。
T:Lookatthepicturein1.Whoarethey?Andwhataretheydoing?Pleasecompletetheconversation.
1.(学生补全对话，结合上下文猜出词义，教师给予指导并板书生词，要求学生掌握：plugin；理解：press,button,plug,useless。)
press,button,plug,plugin,useless
(核对答案。)
(让学生齐读对话，然后教师以师生问答的形式检查学生对对话的理解情况。)
T:Verygood.Pleaseanswermyquestions.What’sMichaeldoingnow?
S1:Heisrepairinghiscomputer.
T:What’sthematterwithit?
S2:Itdoesn’twork.
T:Ishesurehepluggeditin?
S3:Yes,he’squitesure.
T:Whatshouldhedo?
S4:He’dbetteraskhiscomputerteacherforhelp.
(让学生两人一组练习1对话，然后找几组学生表演对话。)
2.(让学生先读2的内容，提高学生的信息预测能力。然后听2录音，完成2。)
T:OK.Aftermanagingtheproblemofthecomputer,let’sdiscusssomethingabouttheInternet.Atfirstpleasereadthesentencesasquicklyasyoucan,thenlistento2carefullyandmarkTrue(T)orFalse(F).
(教师可根据学生的掌握和理解情况，选择放录音的次数。)
T:OK.Pleasetellmeyouranswers.
(核对答案。)
Step3Consolidation第三步巩固(时间:7分钟)学生通过听读3a和3b，巩固本话题目标语言。
1.(让学生听3a录音，完成3a。)
(1)(学生跟读3a，熟记本话题的目标语言。)
(2)(让学生运用肯定和不肯定句式表演对话，巩固besure用法。)
Example:
S1:Areyousurerobotswillmakehumanslazy?
S2:Yes,I’msure.
S1:AreyousurethereareUFOsintheworld?
S2:No,I’mnotsure.
S1:AreyousurewecanlistentomusicontheInternet?
S2:Yes,I’mquitesure.
S1:Areyousureitwillberainytomorrow?
S2:I’mnotsurewhetheritwillberainytomorrow.
S1:Areyousurewe’llhaveasportsmeetthisterm?
…
(让学生两人一组练习对话，每人不能少于四个句子，然后挑几组同学表演。)
2.(让学生听3b录音，跟读3b。并要求学生记住有用的表达方式。)
Step4Practice第四步练习(时间：5分钟)根据图片，复习进行时，并掌握while的用法。
1.(教师展示图片，让学生运用过去进行时看图造句。)
T:Lookatthesepictures,andmakesentences.
Picture1Picture2Picture3
T:S1,wouldyoupleasecomehereandhaveatry?
…
(请三位学生到讲台前完成看图造句，其他学生任选一幅图造句，完成之后，及时点评。)
2.(复习while和when的用法，并总结。)
(板书)
(1)Thelittlegirlwasplayingthepianowhenherfatherknockedatthedoor.
(2)WhileLucywaswalkingintheparkwithhermother,theysawawalletlyingontheground.
(3)WhileTomwaswatchingTV,thetelephonerang.
Step5Project第五步综合探究活动(时间:8分钟)完成5。通过多种方式培养学生运用本话题的语法及功能语进行写作的能力。
1.(教师展示图片，设置场景，为学生练习对话打好基础，教师可以先作示范。)
T:What’sthisinEnglish?
S1:It’sacomputer.
T:Whatcancomputersdoforus?
S1:WecanusecomputersforsurfingtheInternet.
(教师依次呈现机器人和小汽车的图片，让学生练习对话。)
(参考信息)
Peopleuserobotsfordoingboringjobs.
Peopleusecarsforcarryingthemselvesfromoneplacetoanother.
2.(将班上学生分成两组，然后让他们展开想象，介绍自己的发明，并用英语对其发明物的外观及用途进行描述。)
Example:
Look!It’smynewinvention.It’sabike,butitlookslikeabird.Andit
canfly.WhenIgotoschool,itwillbeabike.ButwhenIgooutforapicnic,
itwillbeaplane…
T:Now,timeisup.It’stimeforyoutoshowyourinventionstothewholeclass.
(让有创意的学生到讲台前展示自己的作品，并讲解它的功能。)
3.(引导学生看句型，进行写作练习。)
(板书句型。)
I’msureitwill…,butI’mnotsureif/whetheritwill…
4.Homework:
(看图写句子。)
T:Writesomesentenceswithwhenorwhileaccordingtothepicturesgivenbelow.
Example:
Picture1
Alicewasplayingthepianowhenherfathercameback.
板书设计:
AreyousurethereareUFOs?SectionDpluginWhat’sthematterwithit?
ask…forhelpAreyousureyoupluggeditin?
You’dbetteraskourcomputerteacherforhelp.
I’mnotsurewhether/ifrobotswillmakehumanslosetheirjobs.
仁爱,设计,教学反思
