Unit6SectionA(GrammarFocus3c)课件人教版七年级英语上册

SectionA(GrammarFocus-3c)七年级上册Unit6Doyoulikebananas?LearningObjectives1.tellthedifferencesbetweencountableand

uncountablenouns.2.changecountablenounsintopluralforms.Bytheendoftheclss,youwillbeableto:Warm-upWhenJohn'smomwalksintothesupermarket,sheseesalldifferentkindsoffoodanddrinks.Canyoutelliftheyarecountableoruncountable?LeadinCountable

nouns...grapesorangestomatoeskiwisapplesnutsUncountablenouns...abottleofwinea

jugofmilkachunkofcheesesomebutterfusilliegg鸡蛋[eɡ]eggsrice米饭[raɪs]carrot胡萝卜carrots[ˈkærət]chicken[ˈtʃɪkɪn]chick鸡；鸡肉Let'shaveasummaryofgrammarrulesnow.1）能直接以数目计算的名词是可数名词（countablenouns），不能直接以数目计算的名词是不可数名词(uncountablenouns)。2）可数名词前面可以用a或an修饰，表示一个，也可用具体数字或some/many/few/afew/alotof等修饰。不可数名词的数量要用"单位词+of+名词"表示。Canyoufindouttherulesbehindthesechanges?anapple

astrawberry

onetomato

aglassofmilk

abowlofrice

threeapplessomestrawberriesmanytomatoestwoglassesofmilktwobowlsofrice3）可数名词复数形式的变化遵循以下规则∶一般在词尾加s，如∶apples以字母s，x，sh，ch结尾的名词，加es，如∶buses以字母o结尾的有时加es，有时加s，如∶tomatoes，photos以辅音字母加y结尾的名词，把y变ies，如∶familiesGrammarFocusDoyoulikesalad?Yes,Ido./No,Idon't.Dotheylikepears?Yes,theydo/No,theydon't.Doessheliketomatoes?Yes,shedoes/No,shedoesn't.Ilikeoranges.Idon'tlikebananas.Welikerice.Wedon'tlikehamburgers.Helikesice-cream.Hedoesn'tlikevegetables.GrammarFocusCountablenounsUncountablenounsCountableandUncountablenouns

hamburgers,eggsoranges,bananas,apples,pears,carrots,vegetables,tomatoes,strawberries

milk,bread,rice

food,fruit,ice-cream,salad,chickenGrammarpoints“like”的一般现在时1.肯定句:非第三人称单数:主语+like+…第三人称单数:主语+likes+…Grammarpoints“like”的一般现在时2.一般疑问句:非第三人称单数:

Do+主语+like+…?第三人称单数:

Does+主语+like+…?Grammarpoints“like”的一般现在时3.否定句:非第三人称单数:主语+don’tlike+…第三人称单数:主语+doesn’tlike+…Grammarpoints可数名词和不可数名词名词可数名词不可数名词Grammarpoints可数名词复数的规则变化构成方式e.g.一般在词尾加-sapple—applesfox—foxes;bus—buses;box—boxes以s,x,sh,ch结尾的加-es以“辅音字母+y”结尾的词，把y变为i,再加-esstrawberry—strawberries;story—stories以o结尾的可数名词有生命的加-estomato—tomatoes无生命的加-sradio—radios以f或fe结尾的词，一般把f或fe变为v,再加-esknife—knivesscarf—scarvesCountablenounsUncountablenounsCountableanduncountablenounshamburgers,applesbananaspearscarrots

tomatoesvegetablesstrawberrieseggsorangesmilkbreadricefoodfruitice-creamsaladchickenmany,afew,fewmuch,alittle,littlealotof,lotsof,some可数名词（1）（2）（3）（4）定义：是指能以数目计算，可以分成个体的人或物。可数名词前可以用a,an限定,表示一个……。可数名词前可以用one,two,three……来限定。可数名词有复数形式。可数名词复数的规则变化名词特点构成方法词尾读音方法例词一般情况下

加-s1.-s在清辅音后读[s]2.-s在浊辅音后读[z]3.-s在元音后读[z]desksapplestrees可数名词复数的规则变化名词特点构成方法词尾读音方法例词

-s,-x,-sh,-ch结尾的加-es-es读[iz]glassesboxesbrusheswatches可数名词复数的规则变化名词特点构成方法词尾读音方法例词

-ves读[vz]wives

kniveswolvesthievesshelvesselvesliveshalvesleaves以f或fe结尾改f或fe为v再加-es【口诀】妻子(wife)持刀(knife)去宰狼(wolf)，小偷(thief)吓得发了慌。躲在架(shelf)后保己(self)命(life)，半(half)片树叶(leaf)遮目光。可数名词复数的规则变化名词特点构成方法词尾读音方法例词

改y为i

再加-es-ies读[iz]

familiesdictionaries

以元音字母加y结尾

加-s-s读[z]boystoyskeys以辅音字母加y结尾可数名词复数的规则变化名词特点构成方法词尾读音方法例词

以o

结尾的有生命的事物加-es-es读[z]tomatoespotatoes无生命的事物加-s-s读[z]photos

radios【口诀】黑人英雄爱吃土豆西红柿。Negroes,heroes,potatoes,tomatoes.可数名词复数的不规则变化1）中日不变英法变，其他一律加s。Chinese;Japanese;Englishmen;Frenchmen;Germans;Indians;Americans

2)大鹅长牙会走路，ee代替了oogoose---geese;tooth---teeth;foot---feet3)鹿羊鱼单复同deer---deer;sheep---sheep；fish---fish4)特殊变化：stomach---stomachs;mouse---mice;man---men;woman---women;child---children复合名词变复数通常情况：前不变后变，遇到woman/man前后都要变。boyfriend---boyfriendspaperbag---paperbagswomanteacher---womenteachersmandoctor---mendoctors不可数名词1）2）3）4）5)定义：是指不能以数目计算的名词。不可数名词前不可以用a,an限定。不可数名词前不可以用one,two,three…限定。不可数名词没有复数形式。如果表示确切数量，用“数词+量词+of+不可数名词”结构。e.g.abottleofmilk;apieceofbread;twobowlsofricefood(泛指食物，不可数)→foods(食物种类，可数)fruit(一般水果，不可数)→fruits(水果种类，可数)chicken(鸡肉，不可数)→chickens(鸡，可数)orange(橙色；橙汁，不可数)→oranges(橙子，可数)既可数又不可数名词定义：在某些情况下能计数，在某些情况下不能计数的名词。—Doyoulike...?—Yes,Ido./No,Idon’t.—Doesshe/helike...?—Yes,she/hedoes./No,she/hedoesn’t.香蕉汉堡包草莓西红柿冰激凌沙拉梨牛奶面包蔬菜水果Lookattheflashingcardandmakeconversations.1．Johnlikeshamburgers.2．Idon'tlikesalad.3．Welikerice.4．Helikesice­cream.5．Hedoesn'tlikevegetables.6．—Dotheylikepears？—No,theydon‘t.7.Ilikeanappleforbreakfast.Let’slookanddiscover（探究与发现）

a/an+可数名词单数like+{不可数名词可数名词复数SentencePatternsforTalkingaboutLikeorDislike讨论喜好的句型句式动词的主语肯定句否定句一般疑问句答语非三单likedon'tlikeDo…like…？Yes，…do./No，…don't.第三人称单数likesdoesn'tlikeDoes…like…？Yes，…does./No，…doesn't.Exercises3a&3bUnderlinethecorrectwordsinthebrackets.Ilikefruit,butI(don’t/doesn’t)likevegetables.2.She(like/likes)bread,butshe(doesn’t/don’t)likesalad.3.He(like/likes)bananas,buthe(don’t/doesn’t)likeoranges.4.We(likes/like)hamburgers,butwedon’t(like/likes)chicken.5.They(likes/like)pears,butthey(don’t/doesn’t)likestrawberries.3aExercises3a&3bNumberthesesentences.

So,let’sgetsalad.Yes,Ido.Doyoulikesalad?OK.12343b3cAskyourclassmatesaboutthefoodinthechart.Findoutwhattheylikeanddon’tlike.FoodLikesDoesn’tlikeice-creamLiuLiZhaoJuntomatohamburgerstrawberrymilkchickensaladbananasA:Doeshelike…?B:Yes,hedoes.Helikes…/No,hedoesn’t.Hedoesn’tlike…Workinpairs.A:Doesshelike…?B:Yes,she

does.She

likes…/No,she

doesn’t.She

doesn’tlike…A:Dotheylike…?B:Yes,they

do.They

like…/No,they

don’t.They

don’tlike…InterviewDifferentpeoplelikedifferentfood.Howaboutyourclassmate?Whatdoeshe/shelike?Intervieweachother,andmakeasurvey.一、将下列方框中的名词归类。clock，telephone，bread，ice­cream，pencil，book，rice，watch，photo，key，milk，ring，picture，bed，bag，desk，room，day，salad，star，food，ball1．可数名词：clock，telephone，pencil，book，watch，photo，key，ring，picture，bed，bag，desk，room，day，star，ball2．不可数名词：______________________3．既是可数名词又是不可数名词：______________________bread，rice，milkice­cream，salad，food二、用所给词的适当形式填空。4．Tony_________(like)salad.5．Myfather________________(notlike)oranges.6．Doesyoursisterlike____________________(strawberry)?7．Mybrotherhastwo______________(tomato)everyday.8．She____________(like)orangesandherparents_______(like)apples.9．These____________(carrot)areinthebox.likesdoesn'tlikestrawberriestomatoeslikeslikecarrots三、按要求完成句子。10．他不喜欢米饭和鸡肉。(翻译句子)He

and

．11．——你父亲喜欢体育运动吗？——是的，他喜欢。(翻译句子)—

yourfather

sports?—

，he

．12．让我们吃些草莓和胡萝卜吧！(翻译句子)Let'shave

and

．doesn't

like

ricechickenDoeslikeYesdoesstrawb