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新概念英语第二册课后习题答案详解
Lesson 79
练习答案
Key to
written exercises
1
．关键句型练习答案
A What happened: never had(1.4); turned
round(1.7); flew back(1.7);
told(1.8);
learnt(1.10); was searched(1.11); was found(1.12);
were able to
take off(1.12)
What was happening: were flying (1.6);
and slowly gaining (1.6); were
waiting(1.8)
What used
to/would happen: used to travel(1.1); used to
live(1.2);used to
fly(1.2);would take
charge (1.3)
C (sample answers)
1 In the past(but not now),I habitually
flew there from Europe in the holidays.
2 I am accustomed to travelling by air
now (because I have done it many times).
2
．难点练习答案
1 over
2 off
3
in
4 up…up
5
after
6 off
7down
8 off
3
．多项选择题答案
1.
b
根据课文第
6-7
行，只有
b.
与课文情形相符合，而其他
3
个选择都与课
文内容不符，
所以只能选
b.
2.
d
根据课文第
11
行，只有
d. there was fear of an explosion (
< br>爆炸
)
是课文所暗示的情况，
并
能说明飞机返回的原因，而其他
3
个选择虽然都是课文所提及的
内容，
但不是飞机返