Unit6 SectionA Grammar Focus-3c课件-人教版七年级英语上册.pptx

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1、Section A,GF-3c,Unit 6 Do you like bananas？,Learning Aims,To learn the sentence structure: Do you/ they like + N? Does she / he like+N ? To learn Yes and No answers,Do you like? Yes, I do. No, I dont.,Free talk,Review,What does she like?,Does she like?,Does she like ice cream? he your sister his fat

2、her,Yes, she / he does.No, she / he doesnt.,I like . and . , but I dont like .,apples,小结：主语不是第三人称单数时，谓语动词用动词原形(like), 疑问句和否定句中用助动词do。主语是第三人称单数时，谓语动词词尾加-s/-es (likes), 疑问句和否定句中用助动词does。 疑问句和否定句中用到does后，谓语动词用原形(like).,Countable Noun,可数名词定义：是可以计数的名词。,前面可以用 a, an 修饰限定，表“一个”。Eg. a banana, an orange,前面可以用

3、 one, two, three 等词限定。Eg. one strawberry, two pears,有复数形式。Eg. tomatoes, vegetables,Uncountable Noun,不可数名词定义：是指不能计数的名词。,前面不可以用 a, an 限定。,前面不可以用 one, two, three 限定。,没有复数形式。,Countable Noun and Uncountable Noun,既是可数又是不可数的名词定义：在某些情况下能计数，在某些情况下不能计数的名词。,(2) an ice-cream 一个冰淇淋 ice-cream 冰淇淋（指成份）,(3) a salad

4、 一碟沙拉 salad 沙拉（指成份）,Eg. (1) a chicken 一只鸡 chicken 鸡肉,不可数名词(1)定义:是指不能计数的名词。(2)不可数名词前不可以用a , an限定。(3)不可数名词前不可以用one, two, three 限定。(4)不可数名词没有复数形式。,既可数又不可数名词可数名词与不可数名词在一定条件下可以转化。很多表示蔬菜、动物等的名词, 一般来说是可数的, 但是表示餐桌上的食品时, 就转换为不可数名词。(1)a chicken 一只鸡 chicken 鸡肉(2)an ice-cream 一个冰淇淋 ice-cream 冰淇淋(指成份)(3)a salad

5、一碟沙拉 salad 沙拉(指成份),3a Underline the correct words in the brackets.,I like fruit, but I (dont/ doesnt ) like vegetables.She (like/ likes) bread, but she (doesnt/ dont) like salad.He (like/ likes) bananas, but he (dont/ doesnt) like oranges.,4. We (like/ likes) hamburgers, but we dont (like/ likes) ch

6、icken.5. They (likes/ like) pears, but they (dont/ doesnt) like strawberries.,Number these sentences 1-4 to make a conversation.,3b,1,3,2,4,3c Ask your classmates about the food in the chart. Find out what they like and dont like.,tomato,hamburger,strawberry,milk,chicken,salad,bananas,Language point

7、s,1. -Do you like salad? 你喜欢沙拉吗？ -Yes, I do. / No, I dont . 是的, 我喜欢。/ 不, 我不喜欢。(1) Do you like? 是一个一般疑问句, 它表示 询问对方是否喜欢某物。句中 do的是助动 词, 没有意义。回答时, 肯定回答用do, 否定 回答用dont。,(2) 如果主语是第三人称单数形式, 助动词 用does, 其句型为： -Does he /she like? -Yes, he/she does. / No, he/she doesnt. e.g. -Does he like strawberries? 他喜欢草莓吗？

8、 -Yes, he does. / No, he doesnt. 是的,他喜欢。/ 不, 他不喜欢。,2. I like bananas. 我喜欢香蕉。 (1) like表示“喜欢”, 是动词。如果主语是 第三人称单数, 后要加“s”。e.g. He likes apples. 他喜欢苹果。(2) 否定形式要在like前加dont或在likes 前加doesnt, 同时把likes改为like。e.g. I dont like bananas. 我不喜欢香蕉。 He doesnt like apples. 他不喜欢苹果。,3. Do you like oranges? orange n. 既可

9、以是可数名词, 也可以做 不可数名词。当可数名词时, 意思是 “橘子”; 当不可数名词时, 意思是橘汁。e.g. Can I have a cup of orange juice, please? 我可以要一杯橘汁吗？ I like oranges better than tomatoes. 与西红柿比, 我比较喜欢橘子。,我都 学会了!,本课句型,Summary,一、用所给单词的适当形式填空。1. I like _ (tomato) very much. 2. Nick _ (like) hamburgers and salad.3. Lets _ (think) about the bir

10、thday dinner.4. Ms Smith has ten _ (strawberry)?,tomatoes,likes,think,strawberries,Exercises,4. Does your sister like _ (鸡肉)?5. _ (鸡蛋) and milk are good for you.6. We have _ (米饭) and _ (胡萝卜).,chicken,Eggs,rice carrots,按要求做题: 1.He _(have) a notebook.2.Maria and I_(have) a basketball.3.Li Ping has a soccer ball.(变为一般疑问句) _Li Ping _a soccer ball?4.Does she have a CD?（做肯定回答） ,she _ .,has,have,Does have,Yes does,5.He has a baseball bat.（变否定句）He _ _a baseball bat.6.You have a volleyball.(一般疑问句)_you have a volleyball?7.The boy doesnt have a TV.（肯定句）The boy _ a TV.,doesnt have,Do,has,Thank you !,