Unit 3 Inventors and inventions课时作业

　Learning about Language

[知 识 梳 理]

Ⅰ.核心单词

单词拼写

1．The amount of ________(降雨)determines the quality of the crop.

2．I didn't find his name in the ________(电话簿)．Do you have his phone number?

3．Can you provide any evidence that your friend was ________(无罪的)of the crime?

4．I ________(拨电话)his number this morning，but never got through.

5．They are the first to ________(忍受)hardships，and the last to enjoy comforts.

答案　1.rainfall　2.directory　3.innocent　4.dialed　5.bear

Ⅱ.重点短语

用所给短语的适当形式填空

1．Your room is ____________.Please tidy it up.

2．She graduated with high enough marks to ____________ university.

3．Do you think butterfly is ____________ insect?

4．He didn't particularly want to ____________ a competitive sport.

5．We should approach this matter ____________.

答案　1.in a mess　2.apply for　3.a type of　4.take up　5.with great care

Ⅲ.完成句子

1．You must ________________ your parents hope to depend on you to become a good doctor.

你要记住你的父母指望你成为一名好医生。

2．We all wished __________________________.

我们都希望这个问题得到解决。

3．They managed to ______________________ in very simple English.

他们设法用非常简单的英语让别人理解他们。