一.单词自测

二.词组自测

三.句型

1)We may be able to take measures before it is too late. (趁早采取措施)

2)It is strange that these two girls should have nothing in common. (竟然)

3)(It is )No wonder you’ve got a headache, the amount you drank last night. (难怪)

4)He was just about to say something when Pete turned around. (when 并列连词，意思是“就在这时”

5)If only they could find a way to get to the room, or whatever it was, behind the wall. (if only “要是……就好，但愿……”从句要跟虚拟语气谓语动词形式，用一般过去时表现在愿望，用过去完成时could have done表过去愿望，用过去将来时表将来愿望。注意if only 还可解释为“只要“引导条件状语从句)

6)The boy has a handsome face except for the scar on his forehead. (except for 表整体肯定，局部修正，后跟名词，except that  后跟从句)

7)Only then did he realize how unhappy he was. (only +状语＋助动词＋主语＋谓语…构成倒装句)

8)Only the president can authorize a nuclear attack. (Only +名词/代词＋陈述句（注意不倒装）

9)…People would get together to celebrate their harvest. (would表示某人过去经常做的事或过去经常发生的事)

10)Each time we celebrate a festival it changes a little and in that way we keep our culture alive.  (Each time 作连词，引导时间状语从句，类似的还有：the minute, the moment, the first time 等)

11)Cellphones make it possible for us to talk to anyone from anywhere. (make + it +形容词 +for sb +to do…)

12)We human beings could not survive without all the plants and animals. (虚拟语气)

13)The noise seemed to be coming from the room. =It seemed that the noise was coming from the room.

14)Not all of them are safe （not 与all, every 等连用表部分否定）

15)It is your turn to do sth. 轮到某人做某事

16)I don’t think it is necessary to do sth, is it?

四.辨析

1)put on, dress, get dressed, wear, dress oneself, have on

2)keep doing sth, keep sb./sth doing sth, keep sb/sth from doing sth

3)fit, suit, match, go with

4)not a little, not a bit

5)probable, possible, likely

6)more than, no more than, not more than

7)late, later, latest, lately

8)add to, add up to, t

9)take part in, join, join in, attend

10)the same…as, the same…that, such…as, such…that

11)spend, take, cost, pay

12)win, beat, defeat