healthy的比较级_good的比较级( 二 )


频率副词在句中通常放在实义动词之前, be动词或助动词之后 。常用于一般现在时态中 。
2.“次数”的表达 ***
一次 once,两次twice,三次或三次以上:基数词+ times, 如:three times, five times,
3. how often“多久一次”问频率,回答常含有频率词组或短语 。
常见的how疑问词:
1)How soon 多久(以后)
—How soon will he be back?他多久能回来?
—He will be back in a month. 他一个月后能回来 。
2)how long “多久”
—How long did it take you to clean the house? 你打扫房子用了多久?
—It took me half an hour to clean the house. 我打扫这房子用了半小时 。
3)How many+名复
How much+不可名
“多少” 问数量(how much 还可问价格)
【重点短语】
1. go to the movies 去看电影
2. look after = take care of 照顾
3. surf the internet 上网
4. healthy lifestyle 健康的生活方式
5. go skate boarding 去划板
6. keep healthy=stay healthy 保持健康
7. eating habits 饮食习惯
8. take more exercise 做更多的运动
9. the same as 与什么相同
10. be different from 不同
11. once a month一月一次
12. twice a week一周两次
13.make a difference to 对......有影响/作用
14. most of the students=most students
15. shop=go shopping=do some shopping 购物
16. be good for 对......有益
17. be bad for 对......有害
18. come home from school放学回家
19. of course = certainly = sure 当然
20. get good grades 取得好成绩
21. keep/be in good health 保持健康
22. take a vacation 去度假
【词语辨析】
1. maybe / may be
maybe 是副词,意为“大概,可能,或许”,一般用于句首 。May be是情态动词,意为“可能是...,也许是...,大概是...”.
The baby is crying. Maybe she is hungry.
The woman may be a teacher.
2. a few / few / a little / little
People can live to 100, but few people can live to 150.
There is little time left. I won’t catch the first bus.
Could you give me a little milk?
3. hard / hardly
hard作形容词,意为“困难的,艰苦的,硬的”;作副词,意为“努力地,猛烈地” 。hardly为副词,意为“几乎不” 。
The ground is too hard to dig.
I can hardly understand them.
It’s raining hard. The people can hardly go outside.
4. As for homework , most students do homework every day .
as for...意思是“至于;关于”,+名词、代词或动词的-ing形式(即动名词) 。
如:As for him,I never want to see him here.
至于他,我永远不希望在这里见到 。
As for the story,you'd better not believe it.
关于那故事,你最好不要相信 。
5. That sounds interesting.
这是“主语+系动词+表语”结构的简单句 。sound(听起来),look(看起来),*** ell(闻起来),taste(尝起来),feel(觉得),seem(好象),grow(变得),get(变得)等词在英语中可用作系动词,后跟形容词作表语 。如:
It tastes good. 这味道好 。
The music sounds very sweet. 这音乐听起来很入耳 。
The*** oke grew heavier and heavier. 烟雾变得越来越浓了 。
6. percent 名词,意为“百分之……”
百分数的表示 *** :基数+ percent (不用复数形式),percent做主语时,谓语动词的数要根据其后面的名词来确定 。
50%:fifty percent 百分之五十
Fifty percent of the apples are bad. 50%的苹果都坏了 。
Twenty percent of the meat is in the fridge. 20%的肉都在冰箱
7. not… at all 意为“一点也不”,not应放在be动词、情态动词或助动词之后 。

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