2020-2021学年高中英语(外研版)必修一随堂演练：4-3.docx

随堂演练
即时体验　巩固提升
Ⅰ.词义辨析
1．exchange, change
①His new shoes didn't fit so he took them back to the shop and ________ them.
②Would you mind ________ places with me so that I can be closer to the fire?
答案　①changed　②exchanging
2．a number of, the number of
①________ the pages of this book is about 200.
②________ people have died in Yushu Earthquake.
答案　①The number of　②A number of
Ⅱ.单句语法填空(不多于3个单词)
1．— I've passed the English examination.
—________(congratulations)!
答案与解析　Congratulations　对别人成功表示庆贺时用congratulations。
2．Nanjing is an old city which lies ________ the Changjiang River.
答案与解析　on　be/lie on“在……河/湖畔”，后接河流、湖泊。句意：南京是一个位于长江河畔的古老城市。
3．With the prices ________ (go) up, parents are not able to afford many goods, even the necessities (生活必需品)．
答案与解析　going　go up“上升”，相当于rise，与后面的are not able to afford符合。
4．We had great difficulty building the stadium within three months, but we finally made ________.
答案与解析　it　make it“成功做成”，为习惯搭配。
5．Whether to have the sports meet on time remained ________ (decide) by the school leaders.
答案与解析　to be decided　remain to be decided是固定搭配，意思是“留待以后去打算”。类似的还有remain to be done，remain to be seen，remain to be said。

Ⅲ.单项填空
1．The child should be punished. You shouldn't let him ________ telling lies.
A. keep away from B. keep away with
C. get away from D. get away with
答案与解析　D　句意：那个孩子应当受罚，他说谎，你不该让他不受罚。get away with“(做了坏事)未受惩处”。
2．I don't know how he can ________ a new car with so little money received every month from his mother.
A. afford B. spend
C. pay D. take
答案与解析　A　afford常与can, could, be able to连用，表示“负担得起”。
3. ________ I went to the seaside, I picked up a great many shells.
A. The first time B. Firstly
C. At first D. By the first time
答案　A
4．________ it would be silly to argue any longer.
A. Was that true B. If that was true
C. Should that be true D. Could that be true
答案　C
5．— I offered two yuan to ________ for your seat. Would you take it?
— All right.
A. change B. exchange
C. give D. sit
答案与解析　B　exchange“交换”。exchange for sth.“为了某物而交换”。