Unit6 Section A (Grammar focus-3c)（ppt课件）-2022新人教新目标版七年级上册《英语》.pptx

1、 Unit6 Do you like bananas?人教版 七年级 SectionA(Grammar focus-3c)学习目标学习目标 Key words&phrases:so Key sentences:Does she/he like salad?Yes,she/he does./No,she/he doesnt.I like/dont like bread.She/He likes/doesnt like apples.We like oranges.They like bananas.orangebananastrawberry pearcarrotfruitvegetablest

2、omatoappleReviewmilkice-creamhamburgerburgerbreadeggchickenricesaladfoodsReviewB:Yes,I do.A:Do you like bananas?B:No,I dont.I like bananas.I dont like bananas.a bananabananasReviewGrammar FocusB:Yes,I do.B:No,I dont.I like pears.I dont like pears.a pearpearsA:Do you like pears?ReviewGrammar FocusA:D

3、o you like strawberries?B:Yes,I do.B:No,I dont.I like strawberries.I dont like strawberries.a strawberrystrawberriesReviewGrammar FocusA:Does he like tomatoes?B:Yes,he does.B:No,he doesnt.He likes tomatoes.He doesnt like tomatoes.a tomatotomatoesPresentationGrammar FocusB:Yes,he does.B:No,he doesnt.

4、He likes hamburgers.He doesnt like hamburgers.A:Does he like hamburgers?a hamburgerhamburgersPresentationGrammar FocusB:Yes,she does.B:No,she doesnt.She likes salad.She doesnt like salad.A:Does she like salad?saladsaladGrammar FocusB:Yes,she does.B:No,she doesnt.She likes ice-cream.She doesnt like i

5、ce-cream.A:Does she like ice-cream?ice-creamice-creamPresentationGrammar FocusB:Yes,they do.B:No,they dont.They like bread.They dont like bread.A:Do they like bread?breadbreadPresentationGrammar FocusB:Yes,they do.B:No,they dont.They like milk.They dont like milk.A:Do they like milk?milkmilkPresenta

6、tionGrammar Focusa bananabananasa pearpearsan orangeoranges a tomatotomatoesa hamburgerhamburgers名词名词可数可数a strawberrystrawberries单数名词单数名词复数名词复数名词Presentation可数名词可数名词（1）（2）（3）（4）定义定义:是是可以可以计数的名词。计数的名词。可数名词前可数名词前可以可以用用 a,an 限定限定,表一个表一个.可数名词前可数名词前可以可以用用 one,two,three限定。限定。可数名词可数名词有有复数形式。复数形式。可数名词复数形式的构

7、成可数名词复数形式的构成 1名词特点词尾加法例词例词一般情况下一般情况下 加加-sdesks applesbooksoranges以以-s,-x,-sh,-ch 结尾的结尾的加加-esboxes watches以元音字母以元音字母加加y结尾的结尾的 以辅音字母以辅音字母加加y结尾的结尾的变变y为为i再再加加-esfamilies dictionaries加加-sboys keyslibraries strwaberries有生命加有生命加-estomatoespotatoes以以o 结尾的结尾的photos无生命加无生命加-sradiosmilk不可数不可数名词名词breadrice不可数名词

8、不可数名词（1）（2）（3）（4）定义：是指定义：是指不能不能计数的名词。计数的名词。不可数名词前不可数名词前不可以不可以用用 a,an限定。限定。不可数名词前不可数名词前不可以不可以用用 one,two,three限定。限定。不可数名词不可数名词没有没有复数形式。复数形式。ice-creama saladsalad可数名词可数名词ice-creamsan ice-cream不可数名词不可数名词saladschickena chickenchickensfruitfood既可数又不可数名词既可数又不可数名词定义：在某些情况下定义：在某些情况下能能计数，在某些情况下计数，在某些情况下不能不能计数

9、的名词。计数的名词。e.g.（1）a chicken 一只鸡一只鸡 chicken 鸡肉鸡肉 （2）an ice-cream 一个冰激凌一个冰激凌 ice-cream 冰激凌（指成份）冰激凌（指成份）（3）a salad 一碟沙拉一碟沙拉 salad 沙拉（指成份）沙拉（指成份）hamburger tomato orange banana food fruit strawberry bread apple carrot pear rice milk egg ice-cream salad chicken vegetableCountable nouns可数名词可数名词Uncountable n

10、ouns不可数名词不可数名词Countable and Uncountable nouns 可数可数/不可数均可不可数均可 hamburgerstomatoesorangesbananasstrawberrieseggsapples carrotspearsmilkbreadice-cream saladchickenvegetablesricefoodfruitI like ice-cream.He likes ice-cream.We like salad.She likes salad.You like chicken.It likes chicken.They like fruit.M

11、y mom likes fruit.主语为主语为_，谓语动词用，谓语动词用_。主语为主语为_，谓语动词用，谓语动词用_。非三单非三单原形原形三单三单三单形式三单形式小结：小结：1.主语为非三单，谓语动词用原形；主语为非三单，谓语动词用原形；2.疑问句和否定句中借助助动词疑问句和否定句中借助助动词do,dont;3.主语为三单主语为三单,谓语动词三单形式谓语动词三单形式 （主三单（主三单,动三单）动三单）4.疑问句和否定句借用助动词疑问句和否定句借用助动词does,doesnt;谓语动词用原形谓语动词用原形3a3a Underline the correct words in the brack

12、ets.思考并讨论：思考并讨论：1.什么时候需要用什么时候需要用 likes 或者或者doesnt？什么时候用？什么时候用like或者或者dont?2.like 后面的名词为什么有时词尾要加后面的名词为什么有时词尾要加-s/-es,有的时候为什么不加有的时候为什么不加-s/-es？3b3bNumber these sentences 1-4 to make a conversation.so“那么，所以那么，所以”foodlikesdoesnt like ice-creamLiu LiZhang Junhamburgersorangesmilksaladstrawberriestomatoes

13、bananasAsk your classmates about the food in the chart.Find out what they like and dont like.3c3cGrammar一般现在时的否定一般现在时的否定句式和疑问句式句式和疑问句式（1 1）be 动词动词（2 2）have 动词动词（3 3）行为动词）行为动词主语主语+am is are+not+表语表语主语主语+dont doesnt (三单三单)+have+宾语宾语dont doesnt 主语主语+(三单三单)+动原动原+状语状语动词一般现在时的否定句式动词一般现在时的否定句式（1 1）be 动词动词（

14、2 2）have 动词动词（3 3）行为动词）行为动词主语主语+Am Is Are表语表语+?主语主语+Do Does (三单三单)have+宾语宾语+?Do Does 主语主语+(三单三单)动原动原+状语状语+?动词一般现在时的一般疑问句式动词一般现在时的一般疑问句式hamburgerhamburgersDoes he like hamburgers?Yes,he does.He likes hamburgers.Exercise1._ Do they like bananas?_ _.I like pears A.Yes,they do B.Yes,they dont C.No,they

15、do D.No,they dont2.He likes drinking _every morning.A.milks B.bread C.milk D.ice cream3._ yourmotherther _ watching ball games on TV.A.Do;like B.Does,like C.Does;likes D.does;like4._ you like salads?A.Do B.Are C.Does D.do5.I like eat _ for breakfast.A.milk B.rice C.bread C.orange juice D C B A BHomeworkRecite the sentence in Grammar Focus.