Unit4++Grammar+Focus-3c 人教版英语七年级下册

GrammarFocus-3c

Unit4Don’teatinclass!1.能运用祈使句：beontime,Don’truninthehallway,Don’tfight,bequiet....2.能运用情态动词

must,haveto。--Doeshehavetowearauniformatschool?--Yes,hedoes./No,hedoesn’t.Wemustbeontime.Wehavetobequietinthelibrary.Learninggoals（学习目标）Revision1.A:Whataretherulesinourschool?

B:Wemustbeontimeforclass.2.A:Canwe…?

B:Yes,wecan./No,wecan’t.Wemust…3.A:Dowehaveto…?

B:Yes,wedo./No,wedon’t.Talkaboutourschoolrules3.Don’teatintheclassroom.Youmusteatinthedininghall.5.Don’tfight.4.Don’tlistentomusicinclass.1.Don’t

arrivelate

for

class.Youmustbeontime.2.Don’truninthehallways.Let’ssayWhataretheschoolrules?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.Don’truninthehallways.Don’tfight.Whataretherules?Wemustbeontimeforclass.Canweeatintheclassroom?No,wecan’t,butwecaneatinthedininghall.Canwewearahatinclass?Yes,wecan./No,wecan’t.Doeshehavetowearauniformatschool?Yes,hedoes./No,hedoesn’t.Whatdoyouhavetodo?Wehavetobequietinthe

library.否定祈使句情态动词can的一般疑问句及其答句情态动词haveto的一般疑问句及其答句haveto的特殊疑问句及其答句询问规则2.句子结构：

1)肯定句：__________+其他。

仔细听______________________

请从这里出去。___________________

骑自行车去上学。

_________________________________Ridethebiketoschool.Listencarefully.动词原形Getouthere，please.祈使句1.概念：

表示请求、命令、劝说、号召、警告等。以动词原形或don’t开头。通常被看作省略主语“you”。Pleasegetouthere.2)

否定句:_____+_________+其他。不要和你的同学们打架。

_______________________________

不要在教室里打篮球。

________________________________Don’tfightwithyourclassmates.Don’tplaybasketballintheclassroom.Don’t动词原形3）以let引导的句子：

____+sb.+动词原形。 让我们步行去上学吧。 ________________4)

No+动词ing或名词。表示“禁止、规劝”。禁止停车！NoParking.禁止吸烟！NoSmoking.

禁止拍照！Nophotos!LetLet’swalktoschool.IlikeEnglish.ImuststudyEnglishhard.Idon’tlikeEnglish.ButIhavetostudyEnglish.（个人爱好，个人主观想法）（外界客观原因，不得不学）must

表示主观的义务和必要，多译为“必须”。haveto表示客观需要做的事情，多译为“不得不”她妈妈生病了，她不得不自己做晚饭。Hermotherisill,shehastocookdinnerbyherself.他必须在晚上8点前完成作业。Hemustfinishhishomeworkbefore8:00intheevening.没有人称和时态的变化有人称、数和时态的变化must引导的一般疑问句MustIfinishmyhomeworkbeforeeighto’clock?Yes,youmust.No,youmustn’t.No,youneedn’t.No,youdon’thaveto.mustn’t=mustnot表示禁止：不许must其他用法Youmustbehungry.must:表示猜测，“一定；必然”Writetherulesfortheschoollibrary.1234LibraryRules1._________________________2._________________________3._________________________4._________________________Don’ttalk.Don’tlistentomusicinthelibrary.Don’teatanddrinkinthelibrary.Don’ttakephotosinthelibrary.Notalking/Bequiet.Nofood/Noeatinganddrinking.Nomusic.Nophotos/pictures.Tip:TrytouseNo+N/Doing.3a3bUsethewordstomakequestionsabouttherules.Thenwriteanswersaccordingtoyourschool.Eat?Q:_____________________________________(he/haveto/inthedininghall)?A:__________________Doeshehavetoeatinthedininghall?Yes,hedoes.Listentomusic?Q:________________________________________(we/can/inthehallways)?A:__________________Canwelistentomusicinthehallways?No,wecan’t.Wearahat?Q:______________________________________(we/can/intheclassroom)?A:__________________Canwewearahatintheclassroom?No,wecan’t.Atmydreamschool,wedon'thavetocometoschooleveryday…Wecaneatintheclassroom…Makeupfivecoolrulesforyourdreamschool.Shareyourruleswiththeclass.YourclassmatesvotefortheCoolestSchool!Wedon'thavetowearschooluniforms…Wecanlistentomusicintheclassroom…3cInmydreamschool,wedon'thavetocometoschooleveryday.Wecanstudyathomeandasktheteacherforhelpwhenwehavequestions.Wecaneatintheclassroombutwemustkeeptheclassroomclean.Wecanlistentomusicintheclassroombutwemustlistentoitafterclass.Wecanbringourcellphonetoschoolbutwecan'tbringittotheclassroom.Wedon'thavetowearschooluniformseveryday,wecanwearourown(自己的)comfortableclothes.Ithinkmydreamwillcometrue!ReportSummary会用祈使句和情态动词must,can及haveto

表达规章制度①Don’t…②…can’t…③…haveto…④…must…⑤…can…(1)Students_________playwithfireintheclassroom.It’squitedangerous(相当危险).A。.mustn’tB.mustC.couldn’tD.could(2)---Mustweweartheschoolclothestomorrow,Mr.Wang?---No,you_____.OnlyonMondays.TomorrowisTuesday.A.mustn’tB.needn’tC.can’tD.shouldn’t(3)---CanIswiminthelake,Mom?It’ssohot.---No,you______.Thesighsays“Noswimming”A.mustn’tB.needn’tC.wouldn’tD.shouldn’t

Exercise一、语法点单句特训。(

)1.—Mike，rememberto

yourhomeworktoschool.—OK，Mr.Chen.

A.bring

B.take

C.carry D.do(

)2.Don’t

intheclassroom.

A.fighting

B.fights

C.fight D.tofight(

)3.Jimpractices

thepianoeveryweekend.

A.play

B.playing

C.plays

D.toplayBC重点①

Don’t…祈使句的运用。重点②情态动词can，haveto，must的使用。A(

)4.Linda，

soloudly.Yourfatherissleeping.

A.nottalk

B.notalk

C.don’ttalk

D.talking(

)5.Kate

lookafterhermotherbecausesheisill.

A.haveto

B.can’t

C.hasto

D.mustn’tCC(

)6.A.mustn’t

B.must

C.can’t(

)7.A.at

B.in

C.on(

)8.A.time’s

B.times

C.time(

)9.A.schools

B.school

C.school’s(

)10.A.cleans

B.cleaning

C.cleanCBCA二、小语篇特训(语法选择)。Ihavetoomanyrulesinmyhouse.I

6

followthem.Onweekdays，Ihavetogetup

7

6：30.Ihavetogotoschoolat7：00.AndImustfinishmyhomeworkon

8

.Ican’tgooutwithmyfriendson

9

nights.Onweekends，Imusthelpmymother

10

theroomsandwashclothes.IhavetolearnEnglishonSundays.

B(

)11.A.rule’s

B.rules

C.rule(

)12.A.has

B.must

C.have(

)13.A.towear

B.wear

C.wearing(

)14.A.their

B.they

C.them(

)15.A.But

B.Because

C.SoCAAC三、语法选择。(难度：★★，建议用时：4分钟)Everyschoolhasitsrules.Howmany

11

arethereinyourschool？Atsomeschools，thestudents

12

towearuniformsonschooldays.Butmanystudentsdon’twant

13

theschooluniforms.Theythinktheuniformsareugly(难看的).Buttheschooldoesn’tallow(允许)st