内容正文:
Unit5语法篇
一般现在时中have的用法
1. have 意为“有”,表示所属关系,有人称和数的变化,其主语是一般人,有时也可以是物。
2. have 用于复数名词、第一、二人称单复数或第三人称复数代词作主语的句子中;has为have的第三人称单数形式,用于不可数名词、可数名词单数或第三人称单数代词作主语的句子中。
People have their own hobbies. 人们都有自己的业余爱好。
Tom has three pens. 汤姆有3支钢笔。
3. have/has作谓语时的句型转换
(1) 否定句式:主语+don’t/doesn’t+have…
(2) 一般疑问句式:Do/Does+主语+have…?
肯定答语:Yes, 主语+do/does.
否定答语:No, 主语+don’t/doesn’t.
—Do you have a bike?
—Yes, I do./No, I don’t.
(3) 当have/has后的名词被some修饰时,在否定句和疑问句中some要改为any。
I have some good friends. 我有一些好朋友。
→I don’t have any good friends. 我没有一些好朋友。
→Do you have any good friends? 你有一些好朋友吗?
4. have/has当“有”讲时与there be的区别
(1) have/has与主语为所属关系,强调的是某人“拥有,占有”某物,主语一般为名词或代词;there be句型表示“存在关系”,它强调的是一种客观存在的事实,为there引起的倒装句。
(2) there be与have/has有时可以互换使用。
5. 在英国英语中常用have/has got表示“有,拥有,占有”,变疑问句和否定句时不再借助于助动词do和does。
I’ve got a computer.
→I haven’t got a computer.
→Have you got a computer?
6. have/has的含义相当多,可表示“吃、喝”等,还可构成许多常用的短语,其后跟不同的名词作宾语时,其本身含义也随之发生变化。
have lunch 吃午饭 have a look 看一看
have a glass of milk 喝一杯牛奶 have a party 举行晚会
单项选择
1. your sister have a new book ?
A. Are B. Does C. Do D. Is
2. You three ping-pong balls and he two tennis balls .
A. have ; have B. have; has C. has; has D. has; have
3. --Does Bob a tennis ball ?
---Yes , he .
A. has; does B. have; does C. has; do D. have; do
4.--- your sister have a car ?
---Yes, she .
A. Does; do B. Do; does C. Does ; does D. Do; do
5. Jim a friend here.
A. doesn't has B. doesn't have C. isn't have D. don't have
6. I two baseballs and my friend five baseballs .
A. have; have B. has; has C. has; have D. have; has
7. Let’s an orange and some milk .
A. eat B. drink C. have D. has
基础演练
一、用have /has填空:
1. A dog four legs. A bird(鸟) two legs.
2. Our school a library.
3. We 37 chairs in our classroom.
4. My sister(妹妹) a doll.
二、根据汉语提示完成句子,使句意完整。
1. You (有) two small eyes.
2. My sister (有) three p