7AU4 Grammar知识点
一．介词用法
1) at 1. 在钟点时间前 2.在一日三餐前 3.在无day的节日前 4.在具体年龄前
2）on 1.在星期名称前 2.在某月某日前 3.在某月某日的早中晚前 4.在有day的节日前
3）in 1.在一天早中晚前 2.在月份前 3.在年份前 4.在季节前
注意：不用介词的情况：
1. 今天，明天，昨天today, tomorrow, yesterday; tomorrow morning, yesterday evening 等
2. 含有this, every, next, last 加时间的短语this week, every day, every afternoon, next month, last year 等二．频率副词在句中的位置：
1. 频率副词用在be动词后。

It is usually hot in summer. 夏天天气通常是热的。

2. 频率副词用在主要动词前。

My father usually walks home. 我的父亲经常步行回家。

3. 频率副词用在助动词与主要动词之间。

I will always love you. 我将永远爱你。

三．练习
(一) 填入适当的介词：
1. It is a good idea to go for a walk ____ a sunny morning.
2. I don’t have a party ____ this week.
3. He always goes to the library ____ Mondays.
4. We’ll have one party ____ next week.
5. The story happened _____ a cold winter morning.
6. My friends give me some presents _____ Christmas every year.
7. The winter holiday is ____ January. My birthday is ___ January 11th.
8. My mother gives me lots of presents ___ my birthday.
9. We have a rest ____ every Sunday.
10. ___ Sunday evening, we will also have a party.
11. Children like flying kites ___ spring.
12. He got the Nobel Price ____ 37.
13. People eat rice dumplings ____ Dragon Boat Festival.
14. He was born in a small city ___ 1992.
15. He likes watching news ___ TV ____ breakfast.
16. ____ National Day, we celebrate in many ways.
17. He meets his friend ____ a cold winter morning.
18. They play the game ________ the evening of 31st October.
（二）按要求改变句子：
1.She often goes to the Reading Club.(划线提问)
does she go to the Reading Club ?
2.He seldom takes a taxi to go to school.(划线提问)
_____ ____ ______he _____ a taxi to go to school?
3.We play badminton every day.(划线提问)
______ _______ _______ ______ play badminton?
4. Eddie walks to his bowl many times a day. (划线提问)
____ _____ ______ Eddie ______ to his bowl?
四．知识点
1. age 年龄What’s your age?= How old are you?My age is 14. = I’m 14 (years old).
at the age of …在……岁时
at the age of 6 = at 6 years old = at 6=at age 6= at age six
2. life (pl.) lives knife---knives
I would like/want to tell you about my life here.
live a happy life 过着幸福的生活He always lives a happy life.
3. have lots of fun = have great fun
4. Sandy does not have much time to play tennis.
have time to do sth. 有时间做某事=have time for sth
have no time to do sth.没有时间做某事
我有时间等他。

I have some time to wait for him.
Tom每天有很多的作业，所以他没有时间玩电脑游戏。

Tom has a l ot of homework every day, so Tom doesn’t have much time to play computer games.
5. Kitty goes to the dancing lessons.
dancing lessons 舞蹈课go to the dancing lessons 去上舞蹈课have dancing lessons 上舞蹈课
have swimming lessons have drawing lessons have reading lessons
write an email to sb. 写email给某人= email sb.
6. How often do you exercise? Once / Twice / Three times a week.
how often意为“多久一次”，表示动作的频率，对它的回答通常用always, usually, often, sometimes, seldom, never, once a week, three times a year等状语。

How often do you go shopping? Once a month.
He seldom writes an email to his parents.（画线提问）How often does he write an email to his parents?
My mother goes to the supermarket three times a month.
How many times does your mother go to the supermarket a month?
My mother goes to the supermarket three times a month. How often does your mother go to the supermarket?
与how有关的
1). How are you? I’m fine. / I’m not well.
2). How old is he? He is only 4 (years old).
3). How does he look ? He looks very young.
4). How does your father go to work? He drives to work. / He goes to work by car. / He goes to work in his car.
5). How long does it take you to go to school every day? Twenty minutes.
6). She dances for half an hour. How long does she dance?
五．词组：
1. 植树
2.在三月份
3.第22届世界杯
4.在2022年
5.我们的暑假/寒假
6.在星期天的早上
7.玩的很开心8.在儿童节那一天
9.在六岁的时候10.告诉你关于我在这儿的生活
11.举行一次学校足球比赛12.每天
13.在七月一日14.谢谢你的email。

15.有时间做某事16.游泳队的一员
17.去上舞蹈课18.跳半个小时的舞
19.去溜旱冰。