资源描述：
《青少版新概念1BU19-1教学文案.ppt》由会员上传分享，免费在线阅读，更多相关内容在工程资料-天天文库。
1、Unit19Youmusteat!背诵——VickieChallengeyoureyes挑战你的眼睛（比比谁最快）onionchopwaterdinnerwaterricepanhelppanwaterpanonioncookhelpdinnerChallengeyoureyes挑战你的眼睛（比比谁最快）wetwetgetgetspoonforkYousee…handspoondrawerspoondrawerYouseeforkhandWilliam:Let’s________________,Robert.Youcan____me.
2、Givemesome_______,please._________somericeinthat_____.cookdinnerhelpriceThere’sjarWilliam:Putsome_______inthe_____,andpassmea______,please.Robert:________one?William:Thatoneonthe________.Robert:OK,Dad._________________.waterpanknifeWhichtableHereitis.William:_______twoon
3、ions,please.Robert:OK,Dad.Chop___________.Choptwoonions…William:Isthereabigspoon__________?Robert:Yes,Dad.William:Passmethebigspoon,please.Robert:Ican't______aspoonand_______________,Dad!overtheregetchopanonionWilliam:You'reright.___________someplates?Robert:Dad,thereare
4、someplatesonthe________.Therearesome________,some_______andsome_________inthe_________.Andmyhandsare______.WhataboutshelfknivesforksspoonsdrawerwetWilliam:_________,Robert,mencancook,too.Perhapswecanopena_____________!Robert:Oh,yeah!YouseerestaurantIsthereanyfish?Yes,the
5、reis,butthereisn’tanymeat.Arethereanypeaches?Yes,thereare,buttherearen’tanygrapes.Isthereanybread?Yes,there’slotofbread.Helpyourself!Arethereanypeaches?Yes,therearealotofpeaches.Helpyourself!Buysomepeaches,please.Why?Therearealotinthefridge.Buysomeknives,please.Why?There
6、arealotinthedrawer.Don’tbuyanymilk,please.Whynot?Therearen’tanyonthetable.Don’tbuyanyglasses,please.Whynot?Therearen’tanyontheshelf.Canyouseeanyfishinthewindow?Yes,Ican.Canyouseeanymilkonthetable?No,Ican’t.CanyouseeanygrapesinthebowlNo,Ican’t.Canyouseeanycupsontheshelf?Y
7、es,Ican.Canyouseeanybreadinthetin?Yes,Ican.Canyouseeanyapplesinthebasket?No,Ican’t.【名称】情态动词must【含义及用法】must意思为“必须”，其否定形式是mustn’t，意思为“不要，不能，不准”；其疑问句形式是把must直接提句首。must和mustn’t均为情态动词，用于表示强烈的语气，后加动词原形。must跟我们在17单元所学的can一样都是情态动词，都不能在句子中独立做谓语，必须跟实义动词的原形一起构成句子的谓语。并且must跟can一样也是没
8、有人称和数的变化。【构成】主语+must+动词原形+其他。肯定句：Youmusteat!你必须吃！否定句：Youmustn’teat!你一定不能吃！疑问句：MustIeat?我必须吃吗？肯定回答：Yes,y
