高中英语人教版必修3Unit2HealthyeatingGrammar教案系列五Word文档格式.docx
《高中英语人教版必修3Unit2HealthyeatingGrammar教案系列五Word文档格式.docx》由会员分享,可在线阅读,更多相关《高中英语人教版必修3Unit2HealthyeatingGrammar教案系列五Word文档格式.docx(10页珍藏版)》请在冰豆网上搜索。
教学过程
设计方案
(一)
→Step1Revision
1.Checkthehomeworkexercises.
2.Dictatesomenewwordsandexpressions.
3.ReadthepassageComeandEatHereagaintofindwordsandexpressionsthatmeanthesame.
Alternativewordsandexpressions
Wordsandexpressionsfromthetext
should
runawayafterdoingsomethingwrong
somethingtomakeyouthinbyeatingit
wishtoknowaboutsomething
getridofsomething
partsofplantsthathelpfoodmovequicklythroughthebody
changingfoodintosomethingthebodycanuse
properamountofdifferentkindsoffoodneededforgoodhealth
Givestudentsaboutfourminutestofindthesuitablewordsandexpressions.Thenchecktheanswerswiththewholeclass.
Suggestedanswers:
oughtto
getawaywith
slimmingfoods
curiosity
throwaway
fibre
digestion
balanceddiet
→Step2Leading-inbyrevision
Translatethefollowingsentencesandexplainhoweachofthesemodalverbsisbeingusedinthesituations.
1.Hecouldhardlysupporthisfamilybeforehefoundthenewjob.
2.Wherecould/cantheboybenow?
3.May/MightIcomein?
4.Youmay/mightcatchsightofthesunrisefromherewhenyougetupbefore5inthemorning.
5.Youmusthurryuporyou’llbelate.
6.Whateveryouwant,youshallhave.
7.WeshouldreadEnglishaloudeverymorning.
8.Hewouldsitthereforhours,doingnothingatall.
1.他在找到那份新工作前几乎无法养家糊口。
(ability)
2.那孩子现在能在哪儿呢?
(guessing)
3.我可以进来吗?
(askforpermission)
4.你在早晨五点钟以前起来,或许能从这儿看到日出。
(possibility)
5.你必须得快点儿,不然会迟到的。
(necessity)
6.你想得到什么,你就可以有什么。
(promise)
7.我们应该每天早晨朗读英文。
(duty)
8.他总是在那儿一坐就是几个小时,什么都不干。
(pasthabit)
→Step3Grammarlearning
1.Readinganddiscovering
AskstudentstoturnbacktoPage10toreadthroughthepassageComeandEatHere,letthempickoutthesentencesusingmodalverbsandtranslatethemintoChinese.
1)Bylunchtimetheywouldallbesold.
到午饭时分,它们都会卖完。
2)Bynowhisrestaurantoughttobefullofpeople.
到了这个时候,他的餐馆本该宾客盈门的。
3)Whatcouldhavehappened?
发生了什么事呢?
4)Nothingcouldbebetter.
再没有比这些更好(吃)的了。
5)SomethingterriblemusthavehappenedifLiChangwasnotcomingtoeatinhisrestaurantashealwaysdid.
要是李昌不像往常那样来他的餐馆吃饭,那问题就严重了。
6)Hecouldnotbelievehiseyes.
他简直不能相信他的眼睛。
7)Perhapsheshouldgotothelibraryandfindout.
也许他应该去图书馆查查清楚。
8)HecouldnothaveYongHuigettingawaywithtellingpeoplelies!
他不可能让咏慧哄骗人们后跑掉。
9)Hehadbetterdosomeresearch.
他最好作一番调查。
10)Theywouldbecometiredveryquickly.
他们很快就会到疲乏。
11)Perhapswithadiscountandanewsignhecouldwinhiscustomersback.
或许打折的方法和新的招牌能够帮他赢回顾客。
2.Thinkinganddiscussing
Letstudentsreadaloudthesentencestheypickedout,thinkoveranddiscusswithapartnerhoweachofthesemodalverbsisbeingusedinthesituations.Usethefunctionwordsbelowtoexplainthemeaningofthemodalverbs.Ifstudentshavesomedifficulty,givethemahand.
Intention Duty Permission Possibility Guessing Ability
1)Possibility 2)Possibility 3)Possibility 4)Possibility 5)Guessing 6)Intention 7)Duty 8)Intention 9)Duty 10)Possibility 11)Ability
3.Summingup:
theuseofoughtto
oughtto的用法
ought无人称和时态的变化,后接带to的动词不定式。
oughtto可表示“义务”“要求”或“劝告”,常译作“应该”“应当”等,和should差不多,只是语气稍重一些;
有时表示“非常可能”的意思。
否定式为oughtnotto(oughtn’tto),疑问式为OughtI/you/...to...?
1.表示“责任或义务”
Suchthingsoughtnottobeallowed,oughtthey?
这类事情不应该被准许,是吗?
—Oughthetogo?
他应该去吗?
—Yes,heoughtto.是的,他应该去。
2.表示“适当,合适或应该”
Coffeeoughttobedrunkwhileitishot.
咖啡应该趁热喝。
Thereoughttobemorebusesduringtherushhours.
在上下班高峰期,公共汽车应当多一些。
3.表示“可能性”
Harryoughttowinthisrace.
哈里应该会赢得这场比赛。
Ifhestartedatseven,heoughttobeherenow.
假如他在七点出发的话,现在大概到这儿了。
4.表示“劝告或建议”
Ithinkyououghttoeatmorebody-buildingfood.
我认为你应当多吃些有营养的食物。
HesaidIoughttodothatjob.
他说我适宜做那项工作。
5.表示“推测”,意为“照说应该;
想必一定”,后跟不定式的一般时、进行时或完成时,分别表示对现在、现在进行或过去情况的推测。
Shehashadworkingexperiencebefore.Sheoughttobefitforthejob.
她以前有过工作经验,应该胜任这项工作。
It’sjust9o’clock.Maryoughttobedoingherhomeworkinherroomnow.
才刚九点,按说玛丽应该在房间里做作业。
Itoughttohaverainedlastnight.
昨晚应该下过雨。
6.表示“责备或后悔”
oughtto后接不定式的完成式时,表示“本应该做某事而事实上没做”;
其否定式表示“本不应该做某事而事实上做了”。
Yououghttohavedonetheseexercisesbecauseyouwererequiredtosoduringyourholidays.
这些练习你本应该做完的,因为假期里就要求你做了。
Sheoughtnottohavetoldhimthebadnews,whichhadabadeffectonhisexaminations.
她本不应该告诉他这个不幸的消息,结果影响了他的考试。
→Step4Grammarpractice
1.TurntoPage13.AskstudentstodoExercise2inDiscoveringusefulstructures.Firstletthemdiscussinpairshoweachofthesemodalverbsisbeingusedinthesituations.Thenchecktheanswerswiththewholeclass.Givesomeexplanationsifnecessary.
2.TurntoPage50.AskstudentstodoExercise1andExercise2.Checktheanswersaftermostofthemfinish.
→Step5Askingandanswering
Letstudentsworkinpairs.Oneasksaquestionandtheotheranswersit.Remindthemtousemodalverbsintheiranswer.
Showthefollowingonthescreentostudents.
Example:
S1:
Whatshouldyoudoafterschool?
S2:
Ihavetogohomeatonce.Ineedtotakethebus.IoughttodomyhomeworkassoonasIgethome.
Otherpossiblequestions:
1.Doyouknowwhatyouhavetodowhenyouborrowbooksfromthelibrary?
2.Doyouknowwhattodowhenyourteethache?
3.Doyouknowwhattodoifyouneedtomeetsomeoneyoudon’tknowattheairport?
4.Doyouknowwhattodoifyouwanttogetadiscountinashop?
5.Doyouknowwhatyoushoulddowhenyoumeetthehostessinyourfriend’shome?
Thefollowingproceduresmaybefollowed:
1.Letstudentsaskandanswerthequestionsinpairs.
2.Askasmanypairsaspossibletoperformtheirdialoguetotheclass.
→Step6Closingdownbyaquiz
Showthefollowingexercisesonthescreen.Letstudentsfinishthemwithinthreeminutestoseeiftheyhavemasteredtheuseofmodalverbs.Fiveminuteslater,checktheanswerswiththewholeclass.
1.—What’sthematterwithyou?
—Oh,I’mnotfeelingwellinthestomach.I______________somuchfriedfishjustnow.
A.shouldn’teat
B.mustn’teat
C.oughtn’ttohaveeaten
D.mustn’thaveeaten
2.—Mum,IclimbedtogettheTeddyBearfromthetopoftheshelf.
—Mygoodness!
You______________yourself.You______________dothatagain.
A.musthavehurt;
mustn’t
B.shouldhavehurt;
can’t
C.mayhavehurt;
D.mighthavehurt;
won’tbeableto
3.Thetrainwastenminuteslate,soI______________haverunallthewayfrommyhousetothestation.
A.couldn’t
B.shouldn’t
C.needn’t
D.mustn’t
4.You______________worryabouttheoldman.He______________wellalready.
A.needn’t;
mayget
B.didn’thaveto;
gets
C.mustn’t;
got
D.needn’t;
mayhavegotten
5.—ShallItellJohnaboutit?
—No,you______________,forI’vetoldhimalready.
A.needn’t
B.wouldn’t
C.mustn’t
D.shouldn’t
CCCDA
→Step7Homework
1.Finishofftheworkbookexercises.
2.PreviewthereadingpassageComeandEatHere
(2)onPage14,findthesentencesinwhichmodalverbsareused,andseeifyoucanunderstandthesituations.
设计方案
(二)
2.TranslatethefollowingintoEnglish.
1)平衡膳食
2)应该;
应当
3)减肥;
体重减轻
4)被放过;
(做坏事)不受惩罚
5)说谎;
撒谎
6)到了这个时候,他的餐馆本该宾客盈门的。
7)再没有比这些更好(吃)的了。
8)要是李昌不像往常那样来他的餐馆吃饭,那问题就严重了。
9)他简直不能相信他的眼睛。
10