初三英语《Unit 4 Amazing Science Topic 3》教案Word格式文档下载.docx
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Grammar:
Attributiveclause
Ⅱ.过程与方法Reviewthepassivevoice,thenleadtotheattributiveclause
Ⅲ.情感态度与价值观Letstudentsunderstandeachother.
教材分析
1重点somenewwordsandusefulphrases;
theattributiveclause
2难点theuseoftheattributiveclause
3教法listening,speakinganddiscussing
4教具multimedia
Themainactivities
1a
Teachingprocedure
Step1Review
EncouragetheSstoreadtheirlettertoaliens.
T:
Hi,class!
Haveyoufinishedyourletterabouttheearth?
Whowouldliketoreadyourletterfirst?
Readtheirlettertoaliens.
Ss:
Yes.
S1:
Hi,spacefriends!
Doyouwanttoknowaboutmyplanet–theearth?
Letmetellyousomethingaboutit
Step2Presentation
1:
Presentsomepicturestolearnthenewwordsandleadtothenewgrammar:
attributiveclause.
HaveyouheardofthelegendofChang’e?
Ss:
Yes.嫦娥奔月。
2:
LettheSsstudythesentenceswithattributiveclauseontheBbandteachattributiveclause.
Step3Consolidation
1.Retellthemaininformationof1a.
2.Listentotheconversationandpracticeitwithyourpartner.
3:
LettheSsreadtheexpressionsin1b.
Now,readthewordsandexpressionsin1b.Trytokeeptheminyourmind.
Step4Practice
1.LettheSsstudytheexamplesin2tolearnhowtomakeupanattributiveclause.T:
Now,turntopage98,seehowtomakeupanattributiveclauseandtrytocompletetherest.Whenyoufinish,putupyourhand.
2.LettheSslistento3andcompletethetable.
3..Checktheanswers.
Step5Project
Sumuptheattributiveclause.LettheSssumuptheattributiveclause.
Wehavelearnedanimportantgrammartoday.Whatisit?
定语从句
Step6Homework
1.Read1aandreciteit.
2.Writeapassagewithownwordsaccordingto1a.
板书设计:
Chinaisthethirdnationthatsentapersonintospace.
Wordsandphrases:
lunarprobe
legend
spacewalk
prove
attributiveclause:
定语从句
relativepronouns:
关系代词
antecedents:
先行词
当先行词指人时,关系代词用“who/that”
当先行词指物时,关系代词用“which/that”。
Sentences:
Heisournationalherowho/thattraveledaroundtheearth.
It’saspaceshipwhich/thatwaslaunchedasChina’sfirstlunarprobe.
教学后记:
TheSecondPeriod
SectionB
I知识与能力目标
electronic,spacesuit,telescope,usedtodo,usesth.todosth.,advisesb.todosth.,makesb/sth.dosth.,makeupone’smindtodosth.,addsth.to…
1.Spaceshipswhichnowmainlyuseeletroniccontrolsusedtobecontrolledbyastronauts.
2.SoIadviseyoutodiscovernewwaystomakecomputersserveusbetter.
3.Thanksforyourintroduction.
4.IthinkthatifIworkhardthennothingisimpossible.
2.Difficultpoints:
Spaceships(whichnowmainlyuseeletroniccontrols)usedtobecontrolledbyastronauts.
II过程与方法
Readandunderstand,Talkabouttheuseoftheattributiveclause.
III.情感态度与价值观
Letstudentsunderstandtheuseoftheattributiveclause.
theattributiveclause.e
2难点Spaceships(whichnowmainlyuseeletroniccontrols)usedtobecontrolledbyastronauts.
Step1Review
1.lettheSsreadouttheirsentenceswithattributiveclause.
Hi,boysandgirls!
Let’sbeginourclass.Doyoustillrememberthegrammarwelearnedinthelastperiod?
Haveyouwrittenfivesentenceswithattributiveclause?
Lookatthisphoto.Theboywho/thatisnexttomeismycousin.
S2:
Oh,mygod!
Thebookwhich/thatIborrowedfromtheschoollibraryislost.
2.LettheSsdiscusshowthespaceshipsworkduringtheflighttoleadto1a.
1.LettheSslookatthepicturestolearnthenewwordsandgettoknowthelisteningmaterials.
2.LettheSsreadthestatementsin1b,tickthepossibilities.
3.LettheSslistento1aandgettheanswerstodiscussionandprediction.Checktheanswers.Finish1bLettheSsread1aagainandfindoutthedifficultpointsandusefulexpressions.
T:
Pleaselistento1aagainandrepeat.Payattentiontothepronunciationandintonation.
4.LettheSsread1a,anddo1catthesametime.
1.LettheSslistento2andnumberthepictures,
2.LettheSsreadthesentencesinBquicklyandgettoknowwhattheyshouldpayattentionto.Then,listento2.
3.LettheSsdo3,checktheanswersandfinish3.
LettheSsreadthesentencesin4bythemselves..
LettheSslistentothetapeandfollowit.
Encouragesomestudentstoimitatethetape.
LettheSssumupthissection.T:
Youhavelearnedattributiveclause.Whichwordscanbeusedasrelativepronouns?
Howtochooserelativepronouns?
Howtodecidetheformsoftheverbsintheclause?
HMK
LookattheexampleontheBb.Afterclass,youshouldmakeupanotherfivesentenceslikethis.
Example:
Themanwho/thatis(be)underthetreeisourheadmaster.
Homework
Copythenewwordsandreciteit.
electronic
space+suit=spacesuit
tele+scope=telescope
usedtodo
usedtobe+pp
advisesb.todosth.
makeupone’smindtodo
attributives
relativepronouns:
which,who,that
注意从句的谓语与主句的人称保持一致。
先行词在从句中可以作主语,也可以作其他成分。
1.Spaceshipswhichnowmainlyuseelectroniccontrolsusedtobecontrolledbyastronauts.2.SoIadviseyoutodiscovernewwaystomakecomputersserveusbetter.3.Thanksforyourintroduction.4.IthinkthatifIworkhardthennothingisimpossible.
TheThirdPeriod
SectionC
Ⅰ.知识和能力目标
1.Keypoints:
doubt,tiny,inside,brain,cancel,connect,nodoubt,normally,forinstance,besides,properly,beusefulin,withthehelpof,forexample,keepsth/sb.doing,placeorders,thanksto,comeintobeing,insteadofdoingsth.
1)Thereisnodoubtthatcomputersareveryusefulintechnologyandbusiness.
2)Forexample,tinycomputerswhichareinsidepatients’bodiescankeeptheirheartsbeatingnormally.
3)Infactories,robotsarecontrolledbycomputersthatarelikehumanbrains
Ⅱ.过程与方法
1.Showsomepicturestoknowtheattributiveclause
2.Askthestudentstoreadthepassagetolearnsomelanguagepoints.
Ⅲ.情感态度与价值观
letthestudentstoknowaboutrobotsandstudytheattributiveclause
theattributiveclausee
2难点ttheattributiveclause
1.EncouragetheSstoexchangetheirHMKwiththeirpartners,andchecktheanswersbythemselves.
1.PresentsomepicturesandgettheSstoguessthemeaningofthenewwords.
2.Step1:
Fast-reading.
1)LettheSstickthefieldsweusecomputerin.
2)GettheSstoreadthepassagequicklyandfinish1binpairs.Checktheanswerinclassandgivenecessaryexplanations.
3)Comprehensive-reading.
ReadthepassageagainandguidetheSstofindoutthetopicsentenceofeachparagraph.
4.Post-reading:
GettheSstounderlinethekeypoints.Thenaskquestionsaboutthepassageanddealwithdifficultlanguagepoints.
1.EncouragetheSstogiveanexampleoftheuseofthecomputersinoneofthefieldsmentionedin1.
2.LettheSsread1aagaintofindthenewwordsandattributiveclauses.
3.LettheSslearnthenewwordsbywordformationorsynonyms:
in+side=inside,normal(adj)+ly=normally(adv),work+place=work-place,proper(adj)+ly=properly(adv),tiny=verysmall,connect=join…together,forinstance=forexample,besides=what’smore=moreover=inaddition.
1.LettheSsread1aagainanddiscussingroupstofindthedifficultandkeypoints.
2.LettheSsretellthemaincontentof1aaccordingtothediagramin1b.
1.LettheSsreadtheinstructionsin2andwriteashortpassagewiththegiventitle.
2.DosomeEX.Thensumup.
Wordsandphrases:
doubttiny
braincancel
in+side=inside
normal+ly=normally
entertain+ment=entertainment
work+place=workplace
proper+ly=properly
forinstance=forexample
Grammar:
attributiveclause:
关系代词做主语(不能省略)
关系代词做宾语(常省略)
Sentences:
Thereisnodoubtthatcomputersareveryusefulintechnologyandbusiness.
SectionD
Ⅰ.知识和能力目标
certain,forcertain,onone’sown,warn,might,housework,sofar,besurprisedat,nolonger
1)Nooneknowsforcertain,butmostpeoplethinkthatrobotswillbepartofourlives.
2)Inafewyears,perhapsrobotswillthinkontheirown,justaspeopleusetheirbrainsandactforthemselves.
3.Onescientistwarnsthatifrobotsstarttothinkforthemselves,theywillnolongerwanttobeourservants,butourmasters.
Ⅱ.过程与方法
1.Askthestudentstoreadthepassage