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4. try to do sth意为“尽力去做某事”。  eg:Try to get here early.

 He tried to pass the exam.

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2. I exercise every day, usually when I come home from school.我每天锻炼身体,通常是放学后。3. eating habits“饮食习惯”。

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…but I’m pretty healthy. I exercise every day, usually when I come home from school. And my eating habits are pretty good. I try to eat a lot of vegetables, usually ten to eleven times a week. And I eat fruit every day and I drink milk every day. Of course, I love junk food, too, but I try to eat it only once a week, oh, and I sleep nine hours every night. So you see, I look after my health. And my healthy lifestyle helps me get good grade. Good food and exercise help me to study better.

1. pretty表示“十分”作副词用,我们以前学过quite和very也有这种意思。其中它们的程度由浅入深为quite→pretty→very.

 eg:He is quite serious.

It sounds pretty good.

Nina can sing English songs very well.

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10. 语法:一般现在时的特殊疑问句

   1) What do you usually do on weekends?

   2) What does he do on weekends?

   3) How often do you shop?

   4) How often does he watch TV?

   5) How many hours do you sleep every night?

   一般现在时的特殊疑问句的构成:   特殊疑问词+一般疑问句

这里的特殊疑问词指 what, what time, where, when, which, who, whom, whose, why, how, how many, how much, how long, how often

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8. My mother wants me to drink it. 我妈妈想要我喝。

   want sb. to do sth. 想要某人干某事

    eg: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。如:

ask sb. to do sth.  tell sb. to do sth.  help sb. (to) do sth.等  9. exercise的用法。

(1)作可数名词复数exercises。意为“运动、体操”。

(2)作不可数名词,意为“练习、习题”。

 eg:I have to do so much exercise.

He bought a new exercise book.

(3)作动词,意为“练习、运动”。

eg:-How often do you exercise?

 -I exercise every day.

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7. as for意为“就……而论”,“至于”

eg:As for fruit,I eat it sometimes.

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6. She says it's good for health. 她说它对健康有利。 

be good for意为“对……有好处”,其反义词为“be bad for”。

eg:Drinking milk is good for your health.

Eating too much sugar is bad for your teeth.

Reading English is good for studying English.

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5. time表示不可数名词,意为“时间”。  表示可数名词,意为“次数,倍数”。

 eg:What time is it?

Time and tide never wait for men.

 I go to the movies three times a week.

The size of the new museum is four times larger than the old one.

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

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4. 疑问词how的用法

(1)怎样,用什么手段,方法。 How did he do it?

I don’t know how to swim. (2)情况如何(指身体健康状况) How are you?                   How’s it going with Tom? (3)how many,how much表示“多少”

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 tickets do we need?

How much water do we need 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./ ...

eg:How often do you play tennis?

How often do you surf the internet.

(5) How long... ? 询问的是时间长短“多长时间”

回答可以是:About one hour./ Three hours. / Thirty minutes./... 

How long do you usually watch TV? 你通常看多长时间电视?

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3. 不定代词all“所有的,全体的”,most“大部分的,大多数的”,some“一些”,no“没有一个”的用法,这些词可以在句中作主语、宾语、表语或定语。

eg:All the waiters in the restaurant are very busy.

All the students in our school have to wear school uniforms.

I know most people in this party.

Most students play computer games on weekends.

Gina has some beautiful scarfs.

Some students go to English movies every day.

   No children can sing this song.

all, most, some, no 放在名词的前面做定语,表示数量的多少。

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