Unit 3 Inventors and inventions课时作业

learning about language

Ⅰ.单句语法填空

　　1．(2017·天津高考)The hospital has recently obtained new medical equipment, ________(allow) more patients to be treated.

　　答案：allowing　句意：医院最近获得了新医疗设备，从而使更多的病人得到治疗成为可能。此处用现在分词短语作结果状语。

　　2．-The last one ________(arrive) pays the meal.

　　-Agree!

　　答案：to arrive　代词one前有the last，所以用不定式作后置定语。

　　3．Look, dark clouds are gathering in the sky; it is likely ________(rain) later on.

　　答案：to rain　be likely to do sth. "很可能做某事"。

　　4．There has been a close ________(associate) between these two companies.

　　答案：association　由设空前的"a close"可知，应填名词形式association，意为"联系"。

　　5．The female hormones help the body defend itself ________some kinds of infections.

　　答案：against/from　句意：这些雌激素帮助身体抵御某些类型的感染。defend ... against/from "保护......免受......"。

　　6．One's ________(face) expressions may tell you some of his/her inner feelings.

　　答案：facial　facial expressions "面部表情"。

7．I'm curious ________(know) what has happened to him.