九年级英语复习要点。
一．重点短语：
1．medical research医学研究 2。what if…如果。将会怎样 3.
give a speech/ make speeches做报告4. without permission未经允许 5. introduce sb to sb.
向某人介绍某人6. in the slightest一点也 8. invite sb.
to do sth. 邀请某人做某事 9. come up with / think of 想起，想出10.
let sb. down使某人失望11. by accident意外地12hide sth.
from sb. 把某物藏起来不让某人发现13. cover…with…用…覆盖…； be covered with 被…覆盖… 14.
come out出版15. right away=at once=right now=in a minute 立刻16. come top名列前茅17.
offer sb. sth. =offer sth.
to sb. 给某人提供某物 of =a lot of (+可数名词/不可数名词) along with=get on with 20. in public 在公共场合21.
belong to属于 22. be careful of对…当心23. because of由于 24.
escape from从…..逃跑 25. use up用尽 26.
catch a bus赶公交车由….想起…. the years多年来， in the last/past…years.
在过去的….年（常用于现在完成时） show=on display展览 be honest 老实说 away from与….保持距离 day=one day 某一天 in agreement意见一致 doing 考虑做。
a few相当多 general通常，大体上 sb with sth. 向某人提供某物 on doing =continue doing sth=go on with sth like=want 想要 the help of sb =with sb’s help 在某人的帮助下 mistakes犯错误把…..变成42.
look…up in a dictionary查字典43. h**e trouble doing sth做某事有困难。
44. be afraid to do sth. 害怕做… 45。need doing sth done 47. be worth doing
二．重点句型和语法。
1. by+v-ing how do you learn english? i learn bystudy）with a group.
2. v-ing短语作主语 （谓语用三单）
watch) english movies isn’t a bad way.
3. it’s + 名词/形容词+(for sb)+to do..sth是“对某人来说做某事怎么样”之意。it是代词作形式主语。
it wasn’t easy for meunderstand )the teacher when she talked to the class.
4. used to do“过去常常做…..
1) i used to be really quiet.
2) did you use to h**e straight hair? yes, i did.’ no, i didn’t.
3) i didn’t use to like tests. now i don’t worry about tests.
5. i don’t know wh-/how +to do
1) i don’t know howuse) commas.=i don’t know how i can use commas.
2)i don’t know whatdo )or whatsay) at the party.
6. too…to 太……而不能。
1) ted is only five. he is too younggo) to school.
2) i’m too tired to do well in the exam.=i’m __tired __i can’t do well in the exam.
7. so…that…是“如此……以致……”的意思。
1) to begin with, the teacher spoke so quickly that i couldn’t understand every word.
2) he is so young that he can’t join the army.
8. be allowed to do..
1) 表示规则。
a) i’m allowedstudy )at a friend’s house.
b) inot allow) to go out on school nights.
表示规则还可以用：h**e to, should/shouldn’t, can/can’t例如：p20
a) i can go shopping with friends on saturday afternoons
b) i h**e to be home by 10:00 pm.
2) 表达意见。
a)i think students should be allowed to do homework with friends. i disagree. they talk instead of doing homework.
b)sixteen-year-olds should not be allowed to drive. i agree. they aren’t serious enough at that age.
9. find it +形容词+(for sb)+to do sth
i found it easylearn )english.
10. if 虚拟 if+从句（一般过去时/were），主句（过去将来时）would
1) what would you do if youh**e) a million dollars?
2) igive )it to charity if i had a million dollars.
3) if ibe)you, i would wear a shirt and tie.
注意：在这种情况下if假设的是与事实相反或不可能的事情。）
4) if i were you, i would…的句型还可以用来给别人提供建议。相当于you should/could/can/..
例如 you should wear a shirt and tie.
rather do … than do…宁愿…….而不愿……
1) you would ratherstay )at home and read a book thango) to a party.
2) you like talking to one or two people rather than to a group.
12. must/ might/could/can’t表示猜测。
1) whose notebook is this? it __be ning’s. it has name on it.
2) whose french book is this? it __be ali’s she studies french.
13．.倒装句： so + be动词/助动词/情态动词+主语(前为肯定局) 表示与前面所述事实一致。
neither/nor + be动词/助动词/情态动词+主语(前为否定) 表示与前面所述事实一致。 例： he likes orangeswe.
he doesn’t like orangesdo we.
she went to the cinema yesterdayi.
she didn’t go to the cinema yesterdayi.
tom can swimjohn.
tom can’t swimjohn.
so +主语+ be动词/助动词/情态动词表示对前面事实的进一步确认。
例： henry is very tired. so he is.(的确是)
he surfed internet for two hours. so he did.(的确是)
they will win the game. so they will.(他们会的)
v.更喜爱，更喜欢，相当于like……better，其过去式、过去分词为preferred，常用于以下结构。
1)prefer+名词、代词i preferred music. which do you prefer?
2)prefer+动词不定式“宁愿干……”she prefers to live among the working people.
3) prefer+v-ing i prefer living abroad.
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