Unit4Hands-onfunGrammar课件译林版八年级英语上册

Unit4Hands-onfunGrammar译林（2024版）八年级上Bytheendofthelesson,Iwillbeableto...123learnimperativesentenceforms(regular,irregular)and“should/hadbetter”foradvice;developskillsinsummarizinggrammarrulesandapplyingthemviacontextobservation;enhanceculturalawarenessofpolitecommunicationingivinginstructions/advice；LearningobjectivesWatchandanswer.Leadin01二一教育1.Be+表语(名词或形容词)(+其他)一、祈使句的肯定结构①Be

quiet,please!

②

Be

abraveboy.2.Let+宾语+动词原形(+其他)①Letme

go.②Letus

have

somethingicedtodrink.请保持安静！做一个勇敢的男孩。让我走吧。我们喝点冷饮吧。①

Closethedoor.

关上门。②

Haveagoodday!

祝愿您有愉快的一天！③

Givethemmorepersonalspace.

给他们更多的个人空间。④

Don’t

belate!

别迟到！祈使句祈使句用来表达叮嘱、劝告、希望、禁止、请求或命令等，通常以动词原形开头，它的主语通常为第二人称(you)，一般情况下可省略。Leadin01Freetalk.Whatdidthestudentssaywhenmakingtheshelf?IfyouwereaDIYteacher,whatwouldyousaytoguideothers?Passmethemeasuringtape.Handoverthewoodsaw.Givemethesandpaper.Sortthewoodenboardsbysize.Alignthetwoboards.Hammerthenailgently.

Checkiftheshelfislevel.Tightentheloosescrew.Don’tover-tightenthebolts.…Leadin01Iwanttomakeabookshelftoo.MillieandAndyaretryingtoputtogetherabookshelf.二、祈使句的否定形式1.Don’t+be+表语(名词或形容词)(+其他)①Don’t

belateagain!②

Don’t

bealiar.不要再迟到了！不要撒谎。2.Don’t+let+宾语+动词原形(+其他)

Let+宾语+not+动词原形(+其他)=Lethimnotgo.Don’t

lethimgo.别让他走。3.Don’t/Never+动词原形(+宾语)(+其他)①Don’t

openthedoor.②

Never

answerthephonewhendriving.别打开门。开车时决不要接电话。1.否定的祈使句，反意疑问句常用will

you。Don’tplaywithfire,willyou?别玩火，好吗？拓展

2.以Let’s开头，表示向对方提出建议的祈使句，反意

疑问句常用shallwe。Let’sgoshopping,shallwe?我们去购物吧，好吗？3.祈使句的肯定回答常用“OK,Iwill”，否定回答常用“Sorry,Iwon’t”。若要表示强调，可在祈使句动词原形前加do，表示“一定，务必”。①Docomeontime!

一定要准时来！②Dolookout!

一定要小心！(Come)Thisway,please.这边请。有时，祈使句中的动词或动词短语可以省略。注意类型结构例句Do型Be型Let型否定结构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

Millieisteachingherclassmateshowtomakeflashcardstohelpthemrememberthingsbetter.LookatthepicturesandhelpMilliecompletethesentences.A1P54A1CutWriteDrawLooktrydon’tgiveKeepcut...outof...用……材料剪出……ontheothersideof...在……的另一边继续努力PresentationPressthesidebuttontounlockthedesk.Usetheupordownbuttonstomaksuretheheightisallright,Makesurethedeskislevelbeforeyoustop.Don’tpressthebuttontoohard.Pressthelockbuttontosettheheight.Enjoyyournewdesk!＊Westartasentencewiththebaseformofaverbwhenwewanttotellpeoplewhattodo.＊Weadd__________beforeaverbwhenwewanttotellpeoplenottodosomething.＊Weoftenadd__________inasentencetomakeaninstructionmorepolite.＊Wecanuse__________whenwewanttosuggestdoingsomethingtogether.don’tpleaselet’sPresentationSuzyandhermumaretryingtopaintabirdhouse.Readtheirconversationandpayattentiontothepartsinbold.Mum:Here’sthepaint.We’dbettercleanthebirdhousefirst.Suzy:OK,I’llhelpyou.Mum:Nowyoushouldmixthepaintwell.Thenputthebrushintothepaint.You’dbetternotgettoomuchpaintonthebrush.Suzy:IsthisOK?Mum:Yes.Movethebrushupanddownslowlylikeme.Youshouldn’tgotoofast,Suzy.Suzy:OK,Mum.should(not)hadbetter(not)PresentationPracticeA1Millieisteachingherclassmateshowtomakeflashcardstohelpthemrememberthingsbetter.LookatthepicturesandhelpMilliecompletethesentences.cutdrawgivekeeplooktrywrite(1)________________cardsoutofpiecesofpaperwithapairofscissors.(2)________________somewordsorasentenceoneachcard.CutWritecutdrawgivekeeplooktrywrite(3)________________apicturetoshowthewordsorsentenceontheothersideofthecard.(4)________________atthepictureand(5)________________tosaywhatisontheotherside.DrawLooktryPlease(6)________________(not)up.(7)________________tryingandyouwillfindyoucanrememberthingsbetter.don’tgiveKeepPractice:B1SuzyisgivingDIYadvicetoherclassmates.Readtheadvicebelow.HelpSuzymakesentenceswithshould(not)orhadbetter(not).Practice:Youshould/hadbetterreadthemslowlyandcarefully.Youshould/hadbetterYoushould/hadbetternotbeginyourworkwithoutreadingthem.Youshould/hadbetternotplaywiththemwhenyoudoDIYjobs.Youshould/hadbetterbepatient.Youshould/hadbetterbecarefulwhenyouuseit.Youshould/hadbetterjoinaDIYclubtolearnmoreaboutit.Exercises1.Let’s_________anoise,someoneissleeping.A.notmakeB.nomakingC.nottomakeD.don’tmake2.________getoffthebusbeforeitstops.A.Don’t B.Doesn’tC.Didn’t D.Not3.________buyyourticketfromaticketmachine.Becausethere’remanypeoplethere.A.Not B.NottoC.Don’t D.Don’tto4.We___________thinkmoreofothersifwewanttogetonwellwiththem. A.shouldto B.hadbettertoC.should D.shouldn’t5.Amy,________tosmilewhenyouaredown,andyou’llsoonbehappyagain.A.Trying B.TotryC.Try D.TriedPracticeA2Thereisanewtypeofdeskatyourschool.Youcanchangetheheightofthedeskbypressingabutton.Writesomesentences,usingthegrammarabove,toteachyourclassmateshowtousethedesk.PracticefYoushouldbuysometolearnmoreaboutit.bYoushould/hadbetterjoinaDIYclubtolearnmoreaboutit.aYouhadbetternotbeginyourworkwithoutreadingthem.gYouhadbetternotplaywiththemwhenyoudoDIYjobsdYoushouldbepatient.eYouhadbetterbecarefulwhenyouuseit.cYoushouldreadthemslowlyandcarefully.Exercises1.Theteacherwroteclear_____