七年级上英语语法大全。
1. all the time =always
2. the weather in xxx is warm all the time=the weather in yyy is always warm.
3. take a sauna (蒸桑拿 ) enjoy hot spring(泡温泉)
4. sunny=fine=clear=bright=dry
5. what was the weather like yesterday? =how was the weather yesterday?
6. what will the weather be like tomorrow? =how will the weather be tomorrow?
7. what is the weather like today? =how is the weather today?
8. fall(落下)；(**)**)；(跌倒). blow(吹起)；(飘扬)；(吹灭)
9. weather-天气；经历（挫折）whether=if
10. an outing in spring=a spring outing
11. like……better than……=prefer……to……
12. i can swim.-i can swim,too. =me,too. =so can i.
13. my room gets cold easily.-so does mine-(my room)
14. all of class c students will go for an spring outing beside /except tom.
15. besides…… 除了…….包括……)except…..除了…….不包括……)
16. beside=next to
17. it’s a good time to do sth. /it’s a good time for sth.
18. it’s + 名词短语 + to do sth. it’s + 形容词 + to do sth.
19. 被动语态基本结构：be + 动词的过去分词。
20. you saw the stars last night. =the stars were seen last night.
21. you see the stars every night this month. =the stars are seen every night this month.
22. you will see the stars tonight. =the stars will be seen tonight.
23. you h**e seen the star already. =the stars h**e been seen already.
24. 分子基数词，分母序数词，分子大于1，分母加s
25. 3/4 = three quarters = three-fourths 1/2 = a half = one half
26. start = set off = set out =le**e
27. hundreds of = hundreds of thousands of
28. more than = over right = correct
29. rise后不加名词，raise后加名词。
30. the soldier rose and fired. the soldier raised the gun and fired himself.
31. a room of your own = your own room
32. on your own(靠自己的能力) =yourself
33. see sb. do sth.(看见某人做过某事)
34. live on the earth(住在地球上) live on the meat(靠肉生存)
35. sick people=patient
36. you’d better do(动词原形)sth. you’d better not do(动词原形) sth.
例句：you’d better not eat fish. you’d better kill jia first.
37. jia is too weak to go to school. =jia is not strong enough to go to school.
=jia is so weak that he can’t go to school.(so……that……的句子中宾语不可以省略)
38. english is too difficult for jia to learn well. =english is not easy enough for jia to learn well.
=english is so difficult that jia can’t learn it well.
39. 反身代词三种基本用法。
40. a. we enjoyed ourselves last night.
反身代词作宾语(动宾) chen made a model plane for himself. 反身代词宾语(介宾) b. the students themselves decorated the classroom.
反身代词作同位语(起强调作用)(主语+同位语) =the students decorated the classroom themselves. 反身代词作同位语(起强调作用)(同位语在句末)
c. i’m not quiet myself these days. 反身代词作表语(be动词后)
41. i h**en’t taken my temperature yet.(yet用于现在完成时的疑问句和否定句的句末)
42. sick note = sick le**e note look out = be careful
43. need 的两种词性和用法
a. need + 动词原形 + sth. needn’t + 动词原形 + sth.
b. need + to do + sthneed + sth.
don’t/does’t need + to do + sth. don’t/does’t need + sth.
44. she has a cold. (现在式)- she had a cold. (过去式)
she has got a cold. (现在式)- she had got a cold. (过去式)
she gets a cold. (现在式)-she got a cold. (过去式)
45. in hospital(住院) in the hospital(在医院里) go to school(上学) go to the school(去学校)
46. 当well解释为身体好时well就是一个形容词。
47. the ill boy(错误) the sick boy(正确)
48. be in good health(n.) keep healthy(a.)
49. what’ s your weight? =how much do you weigh?
50. i’m xx kg. =i weigh xx kg.
51. go on a diet = be on a diet
52. be fond of = care for = like
53. prefer sth. to sth. prefer doing sth. to doing sth.
54. instead of doing sth./sth./介词短语(
55. instead解释为代替时用在句首或句末。
56. not at all 例句：i do not like smoking at all. (和 you’d better not do sth.有区别)
57. lose balance的反义词是keep balance
58. however 和but的区别：however后有逗号 .
例句：however, we fall ill sometime.
59. because of后加名词；because后加完整的句子。
例句：she is absent because of her illness. =she is absent because she is ill.
60. cause有两种词性——n.和v.
例句：the illness is the cause of her absence. =her illness causes her absence.
61. 系动词+形容词如：feel well. look
62. 辨析must 和 h**e to
must是主观上愿意的 she is such a nice person. you must meet her.
h**e to 是有被迫的意思，是主观上不愿意的 it’s cold. you h**e to wear more clothes.
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