2023學年完整公開課版Don't eat in class

Don’teatinclass.SectionA2d-3c

Unit4Unit4

haveto/hasto/hadto

don’t/doesn’thaveto=needn’t必須，不得不不必、沒有必要1.我們必須穿校服嗎？2.瑪麗必須穿運動鞋上體育課。3.琳達，你不必在上午七點前到校。4.

他們在學校不得不做什么呢？5.我們必須在課上保持安靜。Dowehavetowearauniform?MaryhastowearsportsshoesforPEclass.Linda,youdon’thavetogettoschoolbeforeseveninthemorning.Whatdotheyhavetodoatschool?Wehavetokeepquietinclass.用haveto或hasto填空。1.We________cleanourclassroomafterschool.2.She_________makeherbedaftergettingup.3.It’slate.MrBeckman______gotoworkbycar.4.EmilyandPeterjoinamusicclub.They_______practicetheguitareveryday.havetohavetohastohasto8.他在學校里必須穿校服嗎？__________________________________9.是的，必須。/不，不必。_______________________________10.你們必須做什么？_______________________________11.在圖書館里我們必須保持安靜。

_________________________________Yes,hedoes./No,hedoesn’t.Doeshehavetowearauniformatschool?Whatdoyouhavetodo?Wehavetobequietinthelibrary.2.Eat?(he/haveto/inthedininghall)Q:________________________________?A:_____________3.Listentomusic?(we/can/inthehallways)Q:________________________________?A:_____________4.Wearahat?(we/can/intheclassroom)Q:_____________________________?A:____________Thenanswerthequestions.Yes,hedoes.DoeshehavetoeatinthedininghallCanwelistentomusicinthehallwaysNo,wecan’t.CanwewearahatintheclassroomNo,wecan’t.2d.Role-playtheconversation.John:Hi,myname’sJohn.It’smyfirstdayatschool.Alice:Hi,John.I’mAlice.Thisisagreatschool,buttherearealotofrules.John:Really?Whataresomeoftherules?Alice:Well,don’tbelateforclass.Thisisveryimportant.John:OK,sowemustbeontime.Canwebringmusicplayerstoschool?Alice:No,wecan’t.Andwealwayshavetoweartheschooluniform.John:Isee.Alice:Oh,andwealsohavetobequietinthelibrary.Let’slookatMary’sMondayatschool.There’sagymclasstoday.Ihavetowear_____________.

sportsshoesButthere’sapartyatschooltoday,soIdon’thavetowear______________.

uniformAfterschool,Ihavetocleanthe_________.classroomWehavetowearauniformatschool.We

haveto

cleantheClassroomeveryday.Whatelsedoyouhavetodo?一、祈使句用法：一般以動詞原形開頭，表示請求、命令、勸說、警告等。在祈使句中，通常省略句子主語第二人稱you。2.句子結(jié)構(gòu)(1)肯定句：__________+其他在餐廳里吃東西。

________________________________

在音樂教室里聽音樂。

________________________________

騎自行車去上學。

_________________________________探究樂園動詞原形Eatinthedininghall.Listentomusicinthemusicroom.Ridethebiketoschool.(2)否定句:

_____+_________+其他

不要和同學們打架。

_______________________________

不要在教室里打籃球。 ________________________________Don’tfightwithyourclassmates.

Don’tplaybasketballintheclassroom.Don’t動詞原形以let引起的句子____+sb.+動詞原形讓我們步行去上學吧。 _________________(4)No+動詞-ing形式。表示“禁止、規(guī)勸”

禁止停車！NoParking.禁止吸煙！NoSmoking.LetLet’swalktoschool.觀察句子中haveto的使用，可知haveto是由于客觀需要而必須、不得不做某事。結(jié)構(gòu):主語＋have

to＋動詞原形＋其他1）一般現(xiàn)在時,主語是第三人稱單數(shù)時,用has

to。2)否定形式:主語＋don’t

have

to＋動詞原形＋其他。觀察與思考1一般現(xiàn)在時,主語是第三人稱單數(shù)時,用doesn’t

have

to。Nick

wear

a

uniform.尼克不必穿制服。

doesn't

have

to1.不要在樓道里跑。__________________2.不要打架。_________________3.有什么規(guī)則？_________________4.我們必須按時上課.__________________5.我們可以在教室里吃東西嗎？_____________6.不能。但我們可以在餐廳里吃東西。

________________________________7.我們可以在上課的時候帶帽子嗎？

___________________________閱讀GrammarFocus部分，完成下列句子。Don’tfight.

Don’truninthehallways.Whataretherules?Wemustbeontimeforclass.

GrammarFocusCanweeatintheclassroom?No,wecan’t,butwecaneatinthedininghall.

Canwewearahatinclass?Don’truninthehallways.Don’tfight.Whataretherules?Wemustbeontimeforclass.Canweeatintheclassroom?No,wecan’t,butwecaneatinthedininghall.Canwewearahatinclass?Yes,wecan./No,wecan’t.Doeshehavetowearauniformatschool?Yes,hedoes./No,hedoesn’t.Whatdoyouhavetodo?Wehavetobequietinthelibrary.GrammarFocus觀察與思考2情態(tài)動詞can表示能力“會,能”Can

you

play

the

guitar?

你會彈吉他嗎？I

can

dance

and

sing.

我能跳舞又能唱歌。結(jié)構(gòu):主語＋can＋

haveto意思是“必須、不得不”,它側(cè)重于客觀上的必要和外界的權(quán)威。結(jié)構(gòu):

主語＋have

to＋do動詞原形do動詞原形LibraryRulesDon’ttalk.______________________________________________________3a

Writetherulesfortheschoollibrary.WritingDon’tlistentomusic.Don’teatordrink.Don’ttakephotos.方法指導：1.由圖示可知都是一些禁止類的祈使句。2.可知應用“Don’t+動詞原形”句子。3a.Writetherulesfortheschoollibrary.LibraryRules1.2.3.4.Don’ttalk.

Don’teat.

Don’tlistentomusic.

Don’ttakephotos.

Run._____run.Don’tDon’twalk.Walk.

LookatsignsyouseeinyourdailylifeandtrytodescribetheminEnglish.3b.Usethewordstomakequestionsabouttherules.Bequiet?Q:Doesshehavetobequietinthelibrary?(she/haveto/inthelibrary)?A:Yes,shedoes.Eat?Q:______________________________________________________(he/haveto/inthedininghall)?A:__________________Doeshehavetoeatinthedininghall?Yes,hedoes.Listentomusic?Q:______________________________________________________(we/can/inthehallways)?A:__________________Wearahat?Q:______________________________________________________(we/can/intheclassroom)?A:__________________Canwelistentomusicinthehallways?No,wecan’t.Canwewearahatintheclassroom?No,wecan’t.Wecaneatinclass.Wedon’thavetocometoschooleveryday.…3c.Makeupfivecoolrulesforyourdreamschool.Shareyourruleswiththeclass.YourclassmatesvotefortheCoolestSchool!Atmydreamschool,wedon’thavetocometoschooleveryday.We…PressconferenceDearstudents,Inordertohaveagoodenvironment(環(huán)境),weshouldhavesomerulesinourschool.Herearesomesuggestions;wehopethatallofuscanhavealookatthem.1.Don’tsleepinclass.2.Cleantheclassroomeveryday.3.__________________________4.__________________________5.__________________________6.__________________________Yours

____

假如你是學校的校長,你想制訂哪些校規(guī),

將其記錄并嘗試告訴校長你的想法。用所給單詞的適當形式填空。1.Don’t________(listen)tomusicinthelibrary.2.Dowehaveto________(clean)theroomeveryday?3.Youcan’t________(wear)sunglassesintheclassroom.4.Please________(arrive)atschoolontime(準時).5.Johnisoftenlatefor_______(class).classlistencleanweararrive課堂練習將下面的句子改為祈使句，每空一詞。1.Youcancomein.__________,please.2.Icanhelpyou._____me______you.3.Youcan’teatinclass.____________inclass.4.Youcan’tbelateforschool.__________lateforschool.5.Youcan’ttakephotoshere.____photoshere.ComeinLethelpDon’teatDon’tbeNoAtmydreamschool,wedon’thavetocometoschooleveryday.Wecaneatintheclassroom.Wecanlistentomusicinclass.Wedon’thavetodohomework.Wedon’thavetowearschool