Unit19Youmusteat!背誦——VickieChallengeyoureyes挑戰你的眼睛〔比比誰最快〕onionchopwaterdinnerwaterricepanhelppanwaterpanonioncookhelpdinnerChallengeyoureyes挑戰你的眼睛〔比比誰最快〕wetwetgetgetspoonforkYousee…handspoondrawerspoondrawerYouseeforkhandWilliam:Let’s________________,Robert.Youcan____me.Givemesome_______,please._________somericeinthat_____.cookdinnerhelpriceThere’sjarWilliam:Putsome_______inthe_____,andpassmea______,please.Robert:________one?William:Thatoneonthe________.Robert:OK,Dad._________________.waterpanknifeWhichtableHereitis.William:_______twoonions,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,therearesomeplatesonthe________.Therearesome________,some_______andsome_________inthe_________.Andmyhandsare______.WhataboutshelfknivesforksspoonsdrawerwetWilliam:_________,Robert,mencancook,too.Perhapswecanopena_____________!Robert:Oh,yeah!YouseerestaurantIsthereanyfish?Yes,thereis,butthereisn’tanymeat.Arethereanypeaches?Yes,thereare,buttherearen’tanygrapes.Isthereanybread?Yes,there’slotofbread.Helpyourself!Arethereanypeaches?Yes,therearealotofpeaches.Helpyourself!Buysomepeaches,please.Why?Therearealotinthefridge.Buysomeknives,please.Why?Therearealotinthedrawer.Don’tbuyanymilk,please.Whynot?Therearen’tanyonthetable.Don’tbuyanyglasses,please.Whynot?Therearen’tanyontheshelf.Canyouseeanyfishinthewindow?Yes,Ican.Canyouseeanymilkonthetable?No,Ican’t.CanyouseeanygrapesinthebowlNo,Ican’t.Canyouseeanycupsontheshelf?Yes,Ican.Canyouseeanybreadinthetin?Yes,Ican.Canyouseeanyapplesinthebasket?No,Ican’t.【名稱】情態動詞must【含義及用法】must意思為“必須〞，其否認形式是mustn’t，意思為“不要，不能，不準〞；其疑問句形式是把must直接提句首。must和mustn’t均為情態動詞，用于表示強烈的語氣，后加動詞原形。must跟我們在17單元所學的can一樣都是情態動詞，都不能在句子中獨立做謂語，必須跟實義動詞的原形一起構成句子的謂語。并且must跟can一樣也是沒有人稱和數的變化。【構成】主語+must+動詞原形+其他。肯定句：Youmusteat!你必須吃！否認句：Youmustn’teat!你一定不能吃！疑問句：MustIeat?我必須吃嗎？肯定答復：Yes,youmust!是的，你必須吃！否認答復：No,youneedn’t.不，你不必吃。GrammarUnit19GuidedconversationWhattimeisit?It’sfouro’clock.Whoarebothhungry?NinaandDaisy.Whocancook,butcan’teat?Nina.What’stheproblem?Foodistheproblem.Isthereanyfish?Anysalad?Yes,thereis.Arethereanyhotdishes?Yes,theyare.WhatcanNinaeat?Shecandrinksomewater.IsNinabeautiful?Yes,sheis.重點詞匯解析1.why?【釋義】為什么【辨析】用why提問的問句，用because來答復。E.g.---Whyareyoulate？你為什么遲到？---BecauseIgotuplate.因為我起床晚了。2.whynot？【釋義】為什么不…?【辨析】=whydon’tyou…?E.g.---MayIcomein?我可以進來嗎？---Whynot?Comein,please!為什么不能？進來吧！重點詞匯解析3.Helpyourself!【釋義】請自便！【辨析】helponeself(tosomething)自用(食物等)E.g.Helpyourselftosomefish.請自便吃點魚吧。4.lotｓof【釋義】許多的【辨析】與alotof意思相同，都是“許多的〞。近義詞為many，much．但many后跟可數名詞復數，much后跟不可數名詞，并且many和much多用于否認句中。lotｓof與alotof后面既可以跟可數名詞復數，又可以跟不可數名詞，通常用于肯定句中.E.g.Maybeyoucaneatalotofpeaches.或許你可以吃很多桃子Thereisn’tmuchmilkinthebottle?瓶子里沒有太多牛奶了。Clairehasn’tgotmanyfriendsnow.Claire現在還沒有太多朋友Ⅰ聽錄音.根據你所聽到的內容選擇適當的問句或答句1.A.What'sontheshelf?B.Howmanycupsarethereontheshelf?C.Arethereanycupsontheshelf?2.A.Yes,Icanseelotsofcheesethere.B.Thereisn'tanycheeseinthefridge.C.Ican'tseeanybutterinthefridge.3.A.Arewelateforschoolnow?B.Whattimeisit?C.What'stheproblem?ListeningⅡ聽錄音.選擇正確的答案。1.Whattimeisit?A.It's11:00.B.It's12:00.C.It's10:002.Howmanypeachesarethereinthebowl?A.Six.B.Seven.C.Eight.3.Whoareunderthetree?A.Lucy..andJenny.B.LucyandMike.C.JennyandMike.Listening1.I_______(can’t;mustn’t)balanceonmykneeslikethat.2.___________(don’t;can’t)dothatagain!3.____________(don’tdo;don’t)yourhomeworksocareless.4.---MayIgooutnow?---No,you_______(mustn’t;must)letyourmotherknowfirst.Fillintheblanks.can’tDon’tDon’tdomustTransformthesentences.

1.Imustdomyhomeworknow.(改為否認句)————————————————————2.Hemustgohomeearly.(改為一般疑問句)————————————————————3.Theymustreadtheirbooks.(對劃線局部提問)____________________________________

Imustn’tdomyhomeworknow.

Musthegohomeearly?Whattheym