2018-2019学年度外研版必修二Period ThreeGrammar & Writing学案

单元语法--时间状语从句和原因状语从句

Ⅰ.用适当的连词完成课文原句

a．时间状语从句

1．When he was orbiting in the capsule，he took photographs of planet earth.

2．When Yang landed，Premier Wen Jiabao telephoned the Control Centre to offer his congratulations.

3．While he was travelling in space，Yang spoke to two astronauts aboard the International Space Station.

b．原因状语从句

1．Since no one else saw the aliens，not many people believe Mr Bates.

2．Now that I have made this first visit，I hope I can come many more times.

3．"As you have asked me so nicely，" said Sharon，"I'd be delighted to sign your arm."

Ⅱ.用适当的连词填空

1．Since you are leaving tomorrow，we can eat dinner together tonight.

2．-It's a long time since I saw you last time.

-Yes，and what a pity it is since it will be a long time before we see each other again!

3．We were playing in the garden when it began to rain.

4．The boy was absent because he was ill.

5．He must be very sad，for he didn't say anything during lunch.

一、时间状语从句

除了在Module 3学习的由when，while，as引导的时间状语从句外，常见的引导时间状语从句的连词还有：