GrammarUnit4Hands-onfunPresentation:什么是祈使句？

表示請(qǐng)求、命令、勸說、警告等句子。主語往往被省略

，句末通常是"."或"!"

Turnleft.Noparking!祈使句有什么類型？類型結(jié)構(gòu)例句Do型

Be型Let型肯定結(jié)構(gòu)祈使句結(jié)構(gòu)Howtomakenegativeimperativesentences?V原Standup!Be+adj./n.Bequiet,please.Tom,beagoodboy!Letsb.dosth.Let’sgo!Letmehelpyou.morepolitesuggestdoingsth.togetherPresentation:建議請(qǐng)求命令Whatcanweuseimperativesentencesfor?我們用祈使句來表達(dá)建議，請(qǐng)求和命令。類型結(jié)構(gòu)例句Do型Be型Let型否定結(jié)構(gòu)Don’t+V原Don’t+be+adj./n.Don’tletsb.dosth.Letsb.notdosth.No+n./v-ing!Don’tstandup!Don’tbelate!Let’snotsayanythingaboutit.Don’tlethimgo.Nophotos!Nosmoking!No型以動(dòng)詞原形開頭,表示命令

Sitdown.Bequiet.Pleaseopenthedoor.句尾或句末加上please，表示更加委婉或禮貌。Presentation02Let’sfillinthechart.__________outthecolouredpaper.

__________thescissorsready.

__________thepaperinhalf.

__________notfoldittooloosely.

__________thefoldedpaperintopetalshapes.

__________cuttowardsyourfingers!

__________thepetalswithtapeorglue.

__________putallpiecesonthetablefirst.A.Cut

B.Fold

C.Do

D.Don’t

E.Take

F.Get

G.Stick

H.Let’sTakeGetFoldDoCutDon’tStickLet’sPresentation:Whataretheformsofimperativesentences?imperativesentencesWeuseaoranwhenwementionaperson/thingforthefirsttime.Weusethe:whenwetalkaboutaspecificperson/thing;whenwementionaperson/thingforthesecondtime;beforesomepropernouns;whenthereisonlyoneofsomethingPresentation02Workouttherules.Westartasentencewiththebaseformofaverbwhenwewanttotellpeoplewhattodo.Weadd__________beforeaverbwhenwewanttotellpeoplenottodosomething.Weoftenadd_________inasentencetomakeaninstructionmorepolite.Wecanuse_________whenwewanttosuggestdoingsomethingtogether.“don’t”“please”“l(fā)et’s”＊Westartasentencewiththebaseformofaverbwhenwewanttotellpeoplewhattodo.＊Weadd__________beforeaverbwhenwewanttotellpeoplenottodosomething.＊Weoftenadd__________inasentencetomakeaninstructionmorepolite.＊Wecanuse__________whenwewanttosuggestdoingsomethingtogether.don’tpleaselet’sMillieisteachingherclassmateshowtomakeflashcardstohelpthemrememberthingsbetter.類型結(jié)構(gòu)例句Do型Be型Let型否定結(jié)構(gòu)Don’t+V原Don’t+be+adj./n.Don’tletsb.dosth.Letsb.notdosth.No+n./v-ing!Don’tstandup!Don’tbelate!Let’snotsayanythingaboutit.Don’tlethimgo.Nophotos!Nosmoking!No型Lookandcompletethesentences.LookatthepicturesandhelpMilliecompletethesentences.(1)__________cardsoutofpiecesofpaperwithapairofscissors.(2)__________somewordsorasentenceoneachcard.(3)__________apicturetoshowthewordsorsentenceontheothersideofthecard.(4)__________atthepictureand(5)__________tosaywhatisontheotherside.Please(6)__________(not)up.(7)__________tryingandyouwillfindyoucanrememberthingsbetter.CutWriteDrawLooktrydon'tgiveKeepPresentationPracticeA1Millieisteachingherclassmateshowtomakeflashcardstohelpthemrememberthingsbetter.LookatthepicturesandhelpMilliecompletethesentences.cutdrawgivekeeplooktrywrite(1)________________cardsoutofpiecesofpaperwithapairofscissors.(2)________________somewordsorasentenceoneachcard.CutWrite()1.—You’dbetter_____themachinewhenitisworking.—Isee.A.nottouchB.nottotouchC.nottouchingD.nottotouching()2.WhichofthefollowingisNOTanimperativesentence?A.Don’truninthehall.B.Bepatientwithstudents.C.Pleasehandinyourhomeworknow.D.Makingpaperflowersiseasyforme.ADcutdrawgivekeeplooktrywrite(3)________________apicturetoshowthewordsorsentenceontheothersideofthecard.(4)________________atthepictureand(5)________________tosaywhatisontheotherside.DrawLooktryPlease(6)________________(not)up.(7)________________tryingandyouwillfindyoucanrememberthingsbetter.don’tgiveKeepII.

完成句子。A.按要求改寫下列句子。1.Leavemealone.(改為否定句)____________mealone.2.Don’tputyourtoysontheshelf.(改為反意疑問句)

Don’tputyourtoysontheshelf,____________?3.Ifyoudon’tfollowtheinstructions,itwon’tbesafe.(改為

同義句)______theinstructions,oritwill_______________.Don’tleavewillyouFollowbedangerousB.根據(jù)所給的漢語意思，完成下面的句子。4.我爺爺能用紙剪出各種各樣的鳥。Mygrandfathercan______allkindsofbirds____________paper.5.山的另一邊是什么？Whatis______________________________themountain?6.繼續(xù)努力，終有一天你會(huì)實(shí)現(xiàn)你的夢(mèng)想。_____________and____________realizeyourdreamsomeday.7.確保大小相同的蘋果放在同一個(gè)盒子里。____________apples________________________areinthesamebox.8.你最好不要上下移動(dòng)刷子。You________________________the________________________.cutoutof

ontheothersideofKeeptryingyouwillMakesureofthesamesizehadbetternotmovebrushupanddownPresentation02Suzyandhermumaretryingtopaintabirdhouse.Readandanswer.Presentation02Let’slearn-UsingshouldandhadbetterMum:Here’sthepaint.We’d

bettercleanthebirdhousefirst.

Suzy:OK,I’llhelpyou.

Mum:Nowyoushouldmixthepaintwell.Thenputthebrushintothepaint.You’d

betternotgettoomuchpaintonthebrush.

Suzy:IsthisOK?

Mum:Yes.Movethebrushupanddownslowlylikeme.Youshouldn’tgotoofast,Suzy.

Suzy:OK,Mum.'dbetter=hadbetter；shouldn’t=shouldnotThetoneofhadbetterisstrongerthanshould.Whatdothesesentencesmean?Whichonesoundsstronger?”A2Thereisanewtypeofdeskatyourschool.Youcanchangetheheightofthedeskbypressingabutton.Writesomesentences,usingthegrammarabove,toteachyourclassmateshowtousethedesk.PresentationLet’slearn-UsingshouldandhadbetterMum:Here’sthepaint.We’d

better

cleanthebirdhousefirst.

Suzy:OK,I’llhelpyou.

Mum:Nowyoushouldmixthepaintwell.Thenputthebrushintothepaint.

You’d

better

notgettoomuchpaintonthebrush.

Suzy:IsthisOK?

Mum:Yes.Movethebrushupanddownslowlylikeme.Youshouldn’tgotoofast,Suzy.

Suzy:OK,Mum.hadbetter/betternotshould/shouldn’t1.Canyouuseimperativesentencescorrectly?2.Canyouuseshouldandhadbetter

correctly?1.Reviewthegrammarwe’velearnttoday.ThenmakeaposteraboutaDIYjobyoudidtotellushowdidyoumakeit.2.GiveDIYadvicetoyourclassmates.Useshould(not)andhadbetter(not)asmanyaspossible.3.PreviewWordPoweronpage56.I.

單項(xiàng)選擇。()1._____theinstructionscarefully,an