Don’teatinclass.Unit4SectionA2GrammarFocus-3crules?Whathappened?LeadinBepolitetoeachother.

Wearschooluniform.

Don’tbelateforschool.

Don’tsayruderemarksinschool.

Don’teatsnacksinclass.

Don’tshoutinclass.說唱下列歌謠：祈使句是表示請求、命令、建議等的句子。句子中通常不出現(xiàn)主語，謂語動詞一律用原形。根據(jù)句子語氣的強弱，句末用感嘆號或句號。注意有時可在祈使句的句首或句尾加上please，使語氣顯得客氣、有禮貌。祈使句Openthewindow,please!Bequiet,please!Let’sgonow!Goandbuyhimapen!Putthebooksinyourbag!Writedownyourname!Saythatagain!Bekindtoothers!Bequietwhensittinghere!Lethimgo!Letherplaycomputergames!Letthemgobacknow!Do型Be型Let型祈使句的肯定形式Goandbuyhimapen!Putthebooksinyourbag!Writedownyourname!Do型祈使句的否定Don’tDon’tDon’t在Do型祈使句的肯定句式前加Don’t。Don’twritedownyourname!Don’tgoandbuyhimapen!Don’tputthebooksinyourbag!小結(jié)Bekindtoothers!Bequietwhensittinghere!Be型祈使句的否定Don’tDon’tDon’tbekindtoothers!Don’tbequietwhensittinghere!Don’tbelateforclass!小結(jié)在Be型祈使句的肯定句式前加Don’t。Let型祈使句的否定Lethimgo!Letherplaycomputergames!Letthemgobacknow!Don’tDon’tDon’tDon’tlethimgo!Don’tletherplaycomputergames!notLethimnotgo!Lethernotplaycomputergames!notDon’tletthemgobacknow!Letthemnotgobacknow!not小結(jié)在Let型祈使句的肯定句式前加Don’t;在Let+賓格+(not)+動原No型祈使句“No+名詞/動詞?ing形式”表示禁止或規(guī)勸，常用于公共場所。e.g.Nophotos!禁止拍照！

Nosmoking！

禁止吸煙！

Noparking!禁止停車！

Nofishing!禁止釣魚！

No

littering.

禁止亂扔垃圾！LibraryRulesDon’ttalk.Don’tlistentomusic.Don’teatordrink.Don’ttakephotos.LibraryRulesNotalking!Nomusic!Noeatingordrinking!/Nofood.Nophotos!祈使句肯定形式否定形式Do型Be型Let型Do型Be型Let型No型按要求完成句子：

Canyoureaditagain，please?(改為祈使句）2.

Come

here

early.(變否定形式）

3.

Please

wait

for

her.

(變否定形式）

4.

Sit

under

the

tree,

please.(變否定形式）

5.

Let’s

go

there

together.

(變否定形式）ExerciseReaditagain,please.

Please

don’t

wait

for

her

.

Don’t

sit

under

the

tree,please.

Let’s

not

go

there

together.

(注意let’s否定是

let’s

not)Don’tcomehereearly.將下列句子翻譯成英語。1.請看這幅圖畫。2.不要在教室里跑。3.讓我們幫助他。Pleaselookatthepicture./Lookatthepicture,please.Don’trunintheclassroom.Let’shelphim.Exercise4.在圖書館保持安靜。5.上課不要遲到。Bequietinthelibrary.Don’tbelateforclass.Bequiet?(she/haveto/inthelibrary)Q:Doesshehavetobequietinthelibrary?A:Yes,shedoes.

3b

Usethewordstomakequestionsabouttherules.Thenwriteanswersaccordingtoyourschool.Writing2.Eat?(he/haveto/inthedinninghall)Q:__________________________ A:__________________________Listentomusic?(we/can/inthehallways) Q:__________________________A:__________________________4.Wearahat?(we/can/intheclassroom)Q:________________________A:________________________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.Atmydreamschool,wedon’thaveto---.Wecan---.Wecan---.Wedon’thaveto---.Wedon’thaveto---ReportComeon!Whoseschoolisthecoolest?3cLet’svotefortheCoolestClass!Vote!2.Wecaneatinclass.3.Wehavenohomework.4.Don’thavetests.5.Wecanbringourphonetoclassroom.7.Wecanbringping-pongtoschool.8.Wecanborrowkindsofbooksfromtheschoollibrary.9.Theboysmusthavelonghairandthegirlsmusthaveshorthair.10.Don’tcopyhomework.11.Don’tmakegirlfriendsorboyfriends.15.Don’ttalkinclass.1.Wecanplaygamesintheclass.12.Wecanbringsomefoodtoschool,butwecan’teattheminclass.13.Wecanbringbadmintonandtennistoschool,butwemustplayoutside.14.WecanplaythephonegamesinSelf-studyClass.6.Thereareonly