知识学习Unit 1 Life On Mars教案Word下载.docx
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知识学习Unit 1 Life On Mars教案Word下载.docx
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2)能够运用that,if和whether引导的宾语从句转述信息。
五、教学重难点
.重点:
)can,could和may,might的礼貌程度上的区别。
2)宾语从句that,if/whether的构成及用法。
2.难点:
if或whether引导的宾语从句的语序。
第二部分
教学流程
用时:
18分钟
Step1
Lead-in
分钟
T:
Hello,everyone!
Gladtoseeyouagain.Todaywearegoingtolearn’can,could,may,might’andtheobjectclausesintroducedby‘that‘,‘if/whether’.
Firstlet’slookatGrammarAandlearnhowtouse‘can,could,may,might‘.
Step2
GrammarA
Using‘can’,‘could’,‘may’,‘might’
T:
Nowhe’saskingotherpeopleforpermission.Lookatthequestionsandpayattentiontothemodelverbsheuseswhenhewantstoaskforpermissionfromdifferentpeople.
&
#61548;
kitty,canIborrowyourdictionary?
mr.Green,
couldIaskyousomequestionsplease?
Excuseme,sir.mayIhavealookatthenameofyourbook?
canyoutellmethedifferencesbetweenthethreesentences:
---Inthe1stsentence,///Simonuses‘can’toaskhisfriendkittyaquestionbecauseit’sinformal.‘can’isalwaysusedwithfriends.
---Inthe2ndsentence,///Simonuses“could’toaskhisteachermr.wuaquestionbecauseit’sformal.“could”isalwaysusedwithteachersorotheradults.
---inthe3rd
sentence,///Simonuses“may’toaskastrangeraquestionbecauseit’sformalandpolite.“may”isalwaysusedwithstrangersandpeopleyourespect.
---Herepaymoreattentionto“might”.mightisveryformalandit’sverypolitebutrarelyused.
eg:
mightIuseyourcomputer,mr.wu?
※Theyallexpresspermission.(他们都用于表示请求和允许。
)
ok.
Let’sdosomeexercises.
Let’schecktheanswers.
Dad,could
Itakeyourcamera?
yes,youcan.
2
mayIborrowthishelmet,madam?
No,youmaynot.
3
can
Iborrowyourboots,mike?
canyougivemetheanswerstothesequestionsabout‘can,could,may,might’?
can/couldyougotothezootomorrow?
----wecananswer:
--yes,youcan.or
No,youcannot/can’t.
may/mightIuseyourcomputer,mrwu?
----wecananswer
:
--yes,youmay.or
No,youmaynot/can’t.
Here‘could,might’donotmean‘thepasttense’,butmean‘morepolite’.
Nowpleasewritesentencestoaskforpermissioninthefollowingsituations.
lookatthe1stSituation
IfyouareonabusandthepersoninfrontofyouhasthewindowopenandItstartstorainandyou’regettingwet.Howdoyouaskhimforpermission?
---
wecanask:
mayIclosethewindow?
Becauseit’sformalandpolitetouse‘may’whenweaskastrangeronthebusforpermission.
Lookatthe2ndSituation
IfyourcousiniswatchingaboringprogrammeonTV.whatdoyousaytoaskher
tochangethechannel.
wecansay:
----canIchangethechannel?
Becauseit’sinformaltouse‘can’toaskfriendsforpermission.
Lookatthe3rdSituation
Ifyouruncleandaunthaveinvitedyoutojointheminawalkintheparkandyouwanttotakeyourdogwithyou.///
whatdoyousaythen?
--That’sright.wecansay:
‘couldIbringmydog?
’Becauseit’sformaltouse‘could’toaskadultsforpermission.
Step3
Theobjectclausesintroducedby‘that’
LookatGrammarB.Let’slearn‘that‘clause
)
Earthisbecomingmoreandmorecrowdedandpolluted.
whatdoesDanielthink?
---DanielthinksthatEarthisbecomingmoreandmorecrowdedandpolluted.
2)Peoplewillliveontheplanetmarsbytheyear2100.
---Good.Danielthinksthatpeoplewillliveontheplanetmarsbytheyear2100.
3)Therobotwilldomostofthework.
---yes,Danielthinksthattherobotwilldomostofthework.
Nowcanyouputthesetwosentenceswith‘that’?
Let’sdosomeexercises.…Haveyoufinished?
Nowlet’schecktheanswers.
He’llbebackinamonth.
--Ihearhewillbebackinamonth.
2)IhavebeentotheGreatwallonce.
--HetellsmehehasbeentotheGreatwallonce.
ok.canyoufindouttherulesaboutobjectclausesintroducedby‘that’?
Tips
wecanuse‘that’clausetoreplaceanobjectaftertheverbinasentence.(我们可以用that从句来代替一个宾语连接跟在动词后面做宾语。
Thewordorderintheobjectclauseisjust
thesameasthatinthestatement.(从句中语序保持不变。
Sometimeswecanleave
theconnective“that”outintheobjectclause.
(有时连接词that也可以省略不用。
Itseemsterriblyeasyforyou,right?
Let’sdomorepractice.canyoujointhefollowingsentenceswithobjectclausesintroducedby‘that’?
[:
Z]
)Peoplethink…
Humansonmarshavetowearspecialbootstomakethemselvesheavier.
--Peoplethinkthathumansonmarshavetowearspecialbootstomakethemselvesheavier.
2)Somescientistsdon’tbelieve…
Thejourneytomarswillbeverycomfortable.
--Somescientistsdon’tbelievethatthejourneytomarswillbeverycomfortable.
canyoufindouttheobjectclausesinthefollowingsentences.writean“o“foranobjectclauseand
an“N”fora
sentencewithoutone.
[:
)Theseplantswillproducefoodandoxygenthatweneed.
2)Scientistsshouldbeabletodevelopplantsthatgrowonmars.
3)Peoplethinkthathumansonmarshavetowearspecialbootstomakethemselvesheavier.
4)weallknowthatmarsisaplanetinthesolarsystem.
5)Thej
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