1、三年级下册考点复习U7-U8Unit7 May I have some grapes1.want的用法want + 名词，表示想要某物例：I want an apple. 我想要一个苹果。want to do. 表示想做.例：I want to have some grapes.我想吃一些葡萄。2.some的用法some + 可数名词复数 例：some apples一些苹果 some pears一些梨some + 不可数名词例：some water 一些水 some coffee 一些咖啡some用在肯定句中例：There are some apples in the shop. 商店里有一些
2、苹果。特殊用法：用在一般疑问句中，表示建议/请求，希望得到肯定回答例：May I have some grapes ?-Sure. Here you are.Can you get some water for me?-OK.3.a/an的用法区别：来源:Zxxk.Coma用于辅音音素前例：a good boy a boyan用于元音音素前例：an old man an egg4.this/these/that/thosethis ，这个，表示单数,对应的复数是these例：This is an apple.These are apples.来源:学+科+网that ，那个，表示单数，对应的复
3、数是those例：That is a cat.Those are cats.5.May I .的回答：肯定回答：Yes , you may/can.Yes , please.Yes , of course.Sure.(当然可以)否定回答：No , you cant.Im sorry.Please dont.例：May I have your telephone number? -Sure . It is 9653-89642.May I borrow your book? -Of course. Here you are.May I come in? -Yes , please.来源:Z#xx
4、#k.ComUnit8 Apples are good for us1.be good for 对有好处例：来源:Z|xx|k.ComIt is good for you.它对你有好处。Apples are good for us.苹果对我们有益。2.for的用法表示“给”例：The apple is for you.这个苹果是给你的。表示“对.而言”来源:学科网ZXXK例：Apples are good for us.苹果对我们有益。3.Can I. 的问答问：Can I + . ? 答：Yes , you can./Of course./No, you cant.例：Can I have some apples? -Of course.4.水果类汇总 fruit 水果 pear(s) 梨 grape(s) 葡萄 apple(s) 苹果 banana(s) 香蕉 orange(s) 橙子
