B-Unit19Youmusteat!第一课时新概念英语青少版

Lesson37Youmusteat!words[fɪʃ][ˈsæləd][dɪʃ][drɪŋk][ˈmʌsnt][piːtʃ]Helpyourself!

fish鱼salad沙拉dish菜肴drink喝mustn't不能peach桃子请自便吧！[iːt]

[ˈfɪnɪʃ]

[waɪ]

Whynot?

[ˈtaɪəd]

[ˈprɒbləm]

[lɒtsɒv]

eat吃finish完成；结束Why?为什么？为什么不？tired疲惫的problem问题lotsof很多What’stheproblem?You’retired.eatlotsofproblemtiredfishmustn'tdrinkWhynot?WhysaladpeachdishfinishTextDaisyNinaQuestionsWhocaneatlotsofpeaches?QuestionsWhocaneatlotsofpeaches?Nina.D:Whattimeisit?N:It'sfouro'clock.D:Fouro'clock!Gee,I'mhungry!N:Iam,too!Whattimeisit?What'sthetime?黛西：几点了？尼娜：4点了。黛西：4点！哎呀，我饿了。尼娜：我也饿了！D:Ok.Thankyou,Nina.Wecan

finishnow.①There'ssomefoodonthetableoverthere.

Let'seat.Thereissome+不可数名词黛西：好吧谢谢你，尼娜。我们现在可以结束了。那边的桌子上有些食物。我们吃点东西吧。N:Daisy,Icancook,butIcan'teat.D:Whynot?You'retired.You'rehungry.Youcaneat.What'stheproblem?N:Foodistheproblem.problem问题尼娜：黛西，我可以看，但是我不能吃。黛西：为什么不能？你累了，饿了。你可以吃。有什么问题吗？尼娜：食物就是问题。D:Comeon,Nina!②Youmusteat!①Therearelotsofgoodthingshere.There'ssomefish,andsomesalad.Andtherearesomehotdishes,too.lotsof=alotof许多must:(1)情态动词，表示“必须”(2)后面跟动词原形(3)must后面加not，mustnot=mustn't，表示“禁止，不能”的意思

我是翻译官翻译：1.我必须回家。_______________________________2.Emma必须写作业。_______________________________3.他们必须写字。_______________________________4.禁止他玩游戏。_______________________________5.禁止我看电视。_______________________________Imustgohome.Emmamustdohomework.Theymustwrite.Hemustn'tplaygames.Imustn'twatchTV.后面既可接可数名词复数，又可接不可数名词。许多：lotsof=alotof黛西：来吧，尼娜！你必须吃！这里有很多好东西。有鱼，有沙拉，还有一些热菜。N:Icandrinksomewater,②butImustn'teat.Ican'teatandbebeautiful.D:Nonsense,Nina!Youarebeautiful!胡说尼娜：我可以喝点水，但是我不能吃东西。我不能又吃东西又保持漂亮。黛西：胡说，尼娜！你确实很漂亮！N:Thankyou,Daisy.MaybeIcaneatapeach.D:Maybeyoucaneatlotsofpeaches!Now,honey,pleasehelpyourself!或许请自便尼娜：谢谢你，黛西。或许我可以吃一个桃子。黛西：或许你可以吃很多桃子！现在，亲爱的，请自便吧！D:Whattimeisit?N:It'sfouro'clock.D:Fouro'clock!Gee,I'mhungry!N:Iam,too!D:Ok.Thankyou,Nina.Wecan

finishnow.①There'ssomefoodonthetableoverthere.Let'seat.N:Daisy,Icancook,butIcan'teat.D:Whynot?You'retired.You'rehungry.Youcaneat.What'stheproblem?N:Foodistheproblem.D:Comeon,Nina!②Youmusteat!①Therearelotsofgoodthingshere.There'ssomefish,andsomesalad.Andtherearesomehotdishes,too.N:Icandrinksomewater,②butImustn'teat.Ican'teatandbebeautiful.D:Nonsense,Nina!Youarebeautiful!N:Thankyou,Daisy.MaybeIcaneatapeach.D:Maybeyoucaneatlotsofpeaches!Now,honey,pleasehelpyourself!Grammar不可数名词①液体：water,juice,coffee,tea,milk，cola.....②肉类：chicken,beef,fish,③面包：bread④米饭：rice考点：be动词用is

动词用三单Thereislotsofriceinthebowl.Therearelotsofapplesonthedesk.Therearelotsofplatesontheshelf.Therearealotofspoonsinthedrawer.Thereislotsofwaterinthecup.名词单数变复数名词变复数变化规则一般情况下+spens,books,apples以s，sh，ch，x等结尾的+esboxes,buses,classes,watches以辅音字母＋y结尾的词，变y为i加es；familiesbabies以o结尾的：有生命加es；无生命加stomatoespotatoesphotosf(fe)结尾：f(fe)变v加esknife--knives,leaf--leaves,wife--wives除a，e，i，o，u

名词变复数的特殊变化规则

单复数同形：

fish,sheep,deer。注：

twofishes两种鱼，twofish两条鱼

fish表种类，其复数可以加es

man-menwoman-womenchild-childrenfoot-feettooth-teethgoose-geesemouse-micepeople-people

不规则变化：练习题(1)单复数的变化sheep______cow______hen_______duck______chick_______family______pig_______goose________tomato_______photo_______knife________man________child________mouse________it________this________that________