Unit4DoityourselfGrammarBequiet,please.Don’tmakeanynoise.GrammarAGivinginstructions(祈使句）Givinginstructions(祈使句）

使用情況：向他人發(fā)出命令或提出要求時，常用祈使句。表達(dá)形式：

肯定式：Do（動詞原形）sth.

否定式：Don’tdo（動詞原形）sth.注意點：

1.祈使句的主語通常不明確表示出來；

2.為了顯得更為客氣和禮貌，我們常在祈使句前和句末加please；在句末時，必須用逗號與其余部分隔開。1.Touchyournose.

Followmyinstructions2.Standup.3.Putupyourhands.4.Don’tkeepyourbooksopen.5.Don’topenyoureyes.Jimmy,________(be)politetotheoldpeople.Please______(keep)quietinthereadingroom.__________(notfeed)thegoldfishtoomuchfood.It’sbadforthem.4.Tom,_________(notbe)lateforschool,again.5.________(cross)thebridgeandyouwillseeamuseuminfrontofyou.6.Never______(say)abadwordaboutyourfriends.That’simpolite.7._______(hurry)up,oryou’llmissthetrain.bekeepDon’tfeeddon’tbeCrosssayHurryMillieisteachingherclassmateshowtomakecardstohelpthemrememberthingsbetter.LookatthepicturesandhelpMilliecompletetheinstruction.Howtomakecards_____outpiecesofcardwithapairofscissors.Cut

cutdrawgivekeeplooktrywrite_____somewordsorasentenceoneachcard.Write

cutdrawgivekeeplooktrywrite_____apictureaboutthewordsorsentenceontheothersideofthecard.Draw

cutdrawgivekeeplooktrywrite_____atthepictureand___torememberwhatisontheotherside.Looktry

cutdrawgivekeeplooktrywritePlease_________(not)up.____trying,andyouwillfindyoucanrememberthingsbetter.

don’tgiveKeep

cutdrawgivekeeplooktrywrite1.剪出……4.在卡的另一面5.嘗試做某事8.放棄某事/做某事9.堅持嘗試cutout…ontheothersideofthecardtrytodosth.giveupsth./doingsth.keeptrying

UsefulExpressionsParkyourbikehere.Pleasegoslowly.MorepracticeDon’tswimhere.Don’tparkyourbikehere.Don’tsmokehere.Don’tfishhere.GrammarBYoushouldputinabrighterlightinyourstudy.Youhadbetterputinabrighterlightinyourstudy.使用情況：

當(dāng)我們給他人提建議時，可以用hadbetter和should,表示“最好”或“應(yīng)該”做某事，hadbetter的語氣比should強一些。注意事項:1.hadbetter和should后接動詞原形；

2.hadbetter中的had可以縮略為’d；如：We’dbetterleavebeforeitrains.3.hadbetter的否定形式hadbetternot;

如：Youhadbetter=You’dbetternotbelate.4.should的否定形式shouldnot=shouldn’t;

如：Youshouldnot=Youshouldn’tmakemuchnoise.

Morepractice1.Youshouldn’t_________(make)somanymistakesinyourhomework.2.You’dbetter__________(nottouch)thelittlecat.It’salittledirty.3.SometimesittakestimetodoaDIYjob.You’dbetter_______(be)patient.4.Youshould________(stop)paintingtheceilingandthewallsblue.5.He’dbetter__________(notbe)solazy.makenottouchbestopnotbeDIYadviceSuzyisgivingDIYadvicetoherclassmates.Readtheadvicebelow.HelpSuzymakesentenceswithshould(not)orhadbetter(not).abeginyourworkwithoutreadingthembjoinaDIYclubtolearnmoreaboutit

cbepatient

dbuysometolearnmoreaboutit

eplaywiththemwhenyoudoDIYjobs1.TherearemanyusefulbooksaboutDIY.Youshould/hadbetterbuysometolearnmoreaboutit.2.DIYisnoteasy.You

should/hadbetterjoinaDIYclubtolearnmoreaboutit.You

shouldn’t/hadbetternotbeginyourworkwithoutreadingthem.3.Instructionsareimportant.You

shouldn’t/hadbetternotplaywiththemwhenyoudoDIYjobs.4.Scissorscanbedangerous.You

should/hadbetterbepatient.5.Sometimesit’lltaketimetodoaDIYjob.Howtobeagoodstudent?should(not);hadbetter(not)Discuss:

Youshouldnot/hadbetternotbelateforschool.Youshould/hadbetterlistencarefullyinclass.Youshouldnot/hadbetternotlookoutofthewindowinclass.Youshould/hadbetterkeepyourclassroomclean.Youshould/hadbetterbefriendlytoothers.Youshould/hadbetterhelpanyoneinneed.1.請用一把剪刀剪下一張卡片紙。2.在卡片的另一面不要寫任何東西。3.你應(yīng)該飯前洗手。4.你不應(yīng)該把那張圖畫掛在墻上。5.你最好用水裝滿這只瓶子。6.你最好不要把天花板刷成紅色。Pleasecutoutapieceofcardwithapairofscissors.Don’twriteanythingontheothersideofthecard.Youshouldwashyourhandsbeforemeals.Youshouldnot/Youshouldn’tputupthepictureonthewall.Youhadbetter/You’dbetterfillthebottlewithwater.Youhadbetternot/You’dbetternotpainttheceilingred.Givinginstructions(祈使句）

祈使句的概念：當(dāng)我們向他人發(fā)出命令、提出要求或建議時，常使用祈使句。如：Bequiet,please!祈使句的肯定形式：Dosth.如：Paintthewallsblue.祈使句的否定形式：Don’tdosth.Don’tpaintthecat.祈使句的注意點：1.祈使句的主語通常不明確表示出來

2.為了顯得更為客氣和禮貌，我們常在祈使句前和句末加please,在句末時，必須用逗號與其余部分隔開。如：Pleasefixtheshelfforme.Don’ttouchthewetpaint,please.當(dāng)我們給他人提建議時，可以用hadbetter

和should,表示“最好”或“應(yīng)該”做某事，hadbetter的語氣比should強一些。如：YoushouldknowalittleaboutDIY.Yourwatchisbroken.Youhadbetterbuyanewone.

注意:1.hadbetter和should都是情態(tài)動詞，后接動詞原形，而且均沒有人稱和數(shù)的變化。

2.hadbetter中的had常縮略為’d如：

Wehad=We’dbetterleavebeforeitrains.3.hadbetter的否定形式hadbetternot如：

Youhadbetter=You’dbetternotbe