同学们一定对自己的学期生活有一些自己的想法和安排。本文为大家提供了初二上册第一单元知识点，希望对大家的学习有一定帮助。
1. 疑问词 how 的用法
(1) 怎样，用什么手段，方法/交通工具
How are you? / How is she?
How did he do it? / I don't know how to swim.
How do you come to school?
(2) 情况如何(指身体健康状况) How are you?
(3) how many，how much 表示"多少"其中how much 还可以表示钱数。
how many 后接可数名词复数，how much 接不可数名词。
How many times do you go to the park?
How many pens do you want?
How much water do we drink every day?
How much are those pants?
(4) how often 是对动作发生的“次数”提问，询问的是频率“多久一次”
回答可以是：Every day. / Once a week. / Three times a week. / Often. / …
How often do you play tennis?
How often do you surf the Internet?
(5) How old …? 询问年龄 How old are you? I am five.
(6) How about …? ……如何?……怎么样? How about going to the movies?
2. time 表示不可数名词，意为“时间”。
表示可数名词，意为“次数，倍数”
What time is it?
I go to the movies three times a week.
注意“次数”的表达方法
一次 once，两次 twice，三次或三次以上用基数词加上 times：
three times, five times, one hundred times
表示“……几次”的表达方法是：
once a day/ a week/ a month/ a year
twice a day/ a week/ a month/ a year
2. exercise v./ n. shop v./ n.
He often exercises on weekends.
We often do / take exercise on weekends.
We often shop on weekends.
There are many shops in the neighborhood.
4. as for 意为“就……而论;至于”
As for fruit，I eat it sometimes.
As for him，I never want to see him here.
至于他，我永远不希望在这里见到。
5. My mother wants me to drink it.
我妈妈想要我喝。
want to do sth. 想要做某事
want sb. to do sth. 想要某人干某事
Do you want to go to the movies with me?
你想和我一起去看电影吗?
I want you to help me with my math.
我想要你帮我学数学。
有很多动词后面用这种结构做动词的复合宾语：
ask sb. to do sth. 叫某人做某事
tell sb. to do sth. 告诉某人去做某事
help sb. (to) do sth. 帮助某人做某事
6. She says it's good for my health.
她说它对我的健康有意。
be good for … 表示“对……有益(有好处)”
其反义为：be bad for … 对……有害/无益
It's good for us to do more reading.
多读书对我们有好处。
Drinking milk is good for your health.
喝牛奶对你的健康有益。
Reading English is good for studying English.
对英语对学习英语有益/有帮助。
Reading in bed is bad for your eyes.
在床上读书对你的眼睛有害。
7. usually when I come home from school
通常是在我从学校回家时
When + 从句 当……时候
I often stay at home when it is rainy.
8. I try to eat a lot of vegetables. try to do sth. 尽量/尽力做某事
I'll try to learn English well. 我会尽量尝试学好英语的。
You must try to take more exercise. 你必须尽量多做运动。
精品小编为大家提供的初二上册第一单元知识点就到这里了，愿大家都能在学期努力，丰富自己，锻炼自己。
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