2019学年度人教版必修四Unit 2 SectionⅡLanguage points 课时作业

　　Ⅰ.用所给词的适当形式填空

　　1．We regret __to inform__ (inform) you that you will have to give up this chance.

　　2．They all regretted __refusing__ (refuse) their offer.

　　3．I suggest __finishing__ (finish) it in time.

　　4．It is no good __making__ (make) an excuse for this.

　　5．__Shaking__ (shake) heads means "No" in some countries.

　　6．His __being__ (be)careless made him fail the exam.

　　7．I object to __being laughed__ (laugh) at.

　　8．The bird narrowly escaped __being shot__ (shoot)by the hunter.

　　9．These flowers need __watering/to be watered__ (water).

　　10．Because of his bad health，the doctor advised him to give up __smoking__ (smoking).

　　Ⅱ.单项语法填空

　　1．The soldiers working in earthquake－hit area have tried their best to save every possible life，risking __losing__ (lose)their own.

　　解析：考查动名词作宾语。句意：在地震袭击地区工作的战士们冒着失去他们自己生命的危险尽力地去拯救每一个可能的生命。risk后接动名词作宾语，意为"冒险做某事"，又由句意知这里是主动关系。

　　2．To improve our oral English，we should practice __speaking__ (speak)it every day.

　　解析：句意：为了改善口语，我们应该每天练习说英语。practice doing sth.练习做某事。

　　3．It is no good __arguing__ (argue) with the stubborn man because he will never change his mind.

　　解析：句意：和那个固执的人争辩是没好处的，因为他决不会改变他的主意的。It's no good后接动名词作真正的主语，意为"做某事是没好处的"。

4．When the little boy heard that his father couldn't help __to get__