初中英语七年级下册 Section Ad-3c 优质课比赛一等奖

SectionA2d—3cWemustshoutslogansbeforeclass.Ikeepdiscipline,Istudyhard,I'mthebest.

Wehavetoexerciseeveryday.Wehavetoworkhardandhelp

each

other.Wehavetodosomereadingeverymorning.Don’t

fightwithothers.=We

can’t

fightwithothers.Don’t

arrivelateforclass.=Wecan’tarrivelateforclass.Wecan’teatinclass.=Don’teat

intheclassroom.

Don’thavelonghairforboys.

=Boyscan’thavelonghair

.

Don’tsleepinclass.=Wecan’tsleepinclass..

Wecan’truninthehallways.=Don’truninthehallways.

Don’t

playsportsintheclassroomorinthehallways.But

wecanplayitoutside.

Don’t

talkinclass.Don’t

talk

with

each

other

in

class.Stop

talkinginclass.

Don’tsmoke.

It’sbadforyourhealth.Don’tplaycardsatschool.Don’t

listentomusicintheclassroom.Whatrulesdoestheschoolhave?Don'tbelateforclass.Don'tbringmusicplayerstoshool.Youalwayshavetoweartheschooluniform.Youhavetobequietinthelibrary.musicplayer音乐播放器bring…toschool把……带到学校来haveto不得不【辨析】bring与take①bring意为“带来；取来”，是指把人或物从别处带到说话人所在的地方。eg：Pleasebringyourbookhere.请把你的书带到这儿来。【拓展】bringsb.sth.＝bringsth.tosb.带给某人某物②take意为“拿，取，带走”，是指把人或物从说话人的地方带到别处去。eg：Takemyboxtomyroom.把我的箱子拿到我房间去。►haveto意为“必须，不得不”，为情态动词，后常接动词原形，并且有人称和数的变化。haveto有第三人称单数形式，即hasto.【拓展】①其否定形式是在haveto前加don't或doesn't，意为“不必”，相当于needn't；疑问句要借助动词do或does来完成。②must也意为“必须”，表示主观的义务和必要；haveto表示客观需要必须做某事，有“不得不”的意思。►情态动词can的用法①can意为“能；会”，表示做某事的能力，其否定式为can't。eg：CanyouspeakEnglish？你会讲英语吗？②表示“允许；许可”。eg：Youcan'teatinclass.你不能在课堂上吃东西。肯定祈使句Sitdown.Comein.Eatathome.Let’sgohome.否定祈使句Don’tsitdown.Don’tcomein.Don’teatathome.Don’ttalkinclass.Grammar祈使句用来表示请求、命令、叮嘱、号召或者劝告等,主语常是第二人称you,也就是听话者,因而you常省去。祈使句的开头是动词原形。句首或句末加上please，若在句末加please，之前要用逗号隔开。祈使句的否定形式多以do

not(常缩写成don’t)开头,再加上动词原形。1.Sitdown.2.Comein.3.Eatathome.Don’tsitdown.Don’t

come

in.

Don’teatathome.把下列祈使句改成否定句Practice:4.Listentomusicoutside.

5.Doyourhomeworkatschool.

Don’tlistentomusicoutside.Don’t

doyourhomeworkatschool.Libraryrules1.Don’ttalk.2.__________3.__________________4._________________Don’teat.Writetherulesfortheschoollibrary.3aDon’tlistentomusic.Don’ttakephotos.1.Bequite?(she/haveto/inthelibrary)Q:____________________________________________________________

A:___________Usethewordstomakequestionsabouttherules.Thenwriteanswersaccordingtoyourschool.3bDoesshehavetobequietinthelibrary?Yes,shedoes.2.Eat?(he/haveto/inthedininghall)?Q:A:Yes,hedos.

Doeshehavetoeatinthedininghall?3.Listentomusic?(we/can/inthehallways)?Q:_______________________________

A:_____________

Canwelistentomusicinthehallways?No,wecan’t.4.Wearahat?(we/can/intheclassroom)

Q:_______________________________

A:_______________Canwewearahatintheclassroom?No,wecan’t.Atmydreamschool1、Writeordrawonthedesk.2、Writeordrawonthewall.3、Usemobile(移动的)phones.4、Sitonthedesk.5、Playping-pong.6、Chewgum.（口香糖，泡泡糖）7、Playwithchalk.（粉笔）8、Runaroundintheclassroom.9、Speakorlaughloudlyintheclassroom.10、Readcomic（喜剧的，有趣的）booksorpicturebooksinclass.1.late,don't,forschool,arrive

2.music,listento,intheclassroom,don't

3.eat,can't,intheclassroom,we

Don’t

arrive

late

for

school.Don’tlistentomusicintheclassroom.Wecan’teatintheclassroom.Formsentences.组句

Don’tsmoke.Nosmoking!Don’ttakephotos.Nophotos!Pleaseturnright!