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The inventor has invented many inventions.=Many inventions have been invented by the inventor.

2. Sb. be used to doing sth. 某人习惯于做某事 Sb./sth. used to do sth. 某人过去习惯于做某事 Sth. be used to do sth. 某物被用来做某事 Sth. be used for doing sth. 某物被用来做某事

I used to drink milk=I was used to drinking milk 我过去喜欢喝牛奶。 I am used to drinking tea.我现在喜欢喝茶。

I will be used to drinking water.我将来喜欢喝水。

There used to be a big tree in our school. 在校园里，曾经有一颗大树。 The pen is used to write=The pen is used for writing. 笔是用来写的。 The wood is used as a table. 木头被用作桌子。

3.Can I ask a favour of sb.?=Could you do sth. for me?=Do me a favour. 帮我个忙好吗？

4.borrow借入（看主语）lend借出（看主语） He lent me a book.=He lent a book to me.他借给

I lent him a book.=A book was lent to him by me.=He was lent a book by me.

I borrowed a book from the library. = A book was borrowed by me from the library. How long can I keep the book? 这本书我可以借多久？ 5.take some photos of sb/sth给某人某物拍照 6.on the school visit（n.） to（介词，“的”） the museum去博物馆的学校访问 (be) on a/the visit(n.) to sw=visit(v.) sw

7.from now on 从现在起；.from tomorrow on 从明天起 8. sb. need (to) do sth

Sth need doing sth= Sth need to be done

We need to learn. We don’t need to learn. = We needn’t learn Do we need(实义v) to learn? = Need（情态v） we learn?

Flowers need watering/to be watered. = Watering is needed by the flower. 9.on screen在屏幕上

10.on computers 通过电脑

11.wonder =want to know 想知道

12.Can computers replace books? Can computers take the place of books?= Can books be replaced by computers?

13.Maybe/Perhaps/Probably he is right.=He may be right.= He is likely to be right. Maybe/Perhaps/Probably he does his homework.= He may do his homework .= He is likely to do his homework.

14.给你Here you are. =Here they are. (两个以上) 给你Here you are. = Here it is.（一个）

15.a couple of(几个，两三个) a couple of parents一对双亲 16.turn on/off 开关（电灯） switch on/off 开关（电器） close/open 开关（门窗）turn up/down 调高/低 （声音）

get on/off 上下（飞机、火车、公交） get into/out of上下（小汽车、电梯）

turn it on/off

17.I’ll see to that. =I’ll deal with that=I ’ll look after that我会处理的。 18.Is that clear?=Do you understand me? 明白了吗？

19.promise（v.）to do sth.=make a promise (n.) to do sth.答应去做某事 20.A is the same as B A与B相同

A is different (a.) from B =there are some differences (n.) between A and B 21. the advantage (n.) of sth/sb „„的优势 the disadvantage (n.) of sth/sb „„的劣势

22. What’s the meaning (n.) of sth? = What do you mean (v.) about sth.? 你什么意思？

23.expensive = dear (a.)贵的，dear (a.)亲爱的 bear (n.)熊(v.)忍受

bear(v)出生-bore-born , pear(n.)梨, beer(n.)啤酒 deer(n.)鹿(单复数相同) 24. an online magazine 网络杂事 25. a mobile phone=a cell phone手机