2020-2021学年高中英语随堂演练(北师大版)必修二-6-1.docx

随堂演练
准时体验 巩固提升
Ⅰ.选词填空
1．by design, by chance
①He didn't do that on purpose. It happened ________.
②This doesn't happen by accident; it happens ________.
答案　①by chance　②by design
2．straight, direct, directly
①Keep the boat in a ________ line.
②The plane goes ________ from Beijing to Qingdao.
③________ I walked in the door I smelt smoke.
答案　①straight　②direct/directly　③Directly
Ⅱ.单项填空
1．At the very beginning, Einstein's Theory of Relativity was so ________ that few scientists understood.
A. absorbed B. abstract
C. absolute D. interesting
答案与解析　B　句意：刚开头时，爱因斯坦的《相对论》那么抽象，几乎没有科学家理解。abstract“抽象的”。其他选项不符合句意。
2．— Do you ________ change flight in Hong Kong?
— No, I'll fly ________ to London.
A. need; straight B. need to; straight
C. need; straightly D. need to; straightly
答案与解析　B　need在句中用助动词do构成疑问句，故属于行为动词用法，后接不定式作宾语；straight＝directly and without any delay。
3．— Do you think we'll have good weather?
— I imagine ________.
A. it B. that
C. so D. to
答案与解析　C　有关imagine的简略回答为：I imagine so./I imagine not./I don't imagine so.。
4．The old woman's daughter died and she was in great ________.
A. ache B. aches
C. pain D. pains
答案与解析　C　in great pain“处于极大的苦痛中”；pains“努力；辛苦”。ache不用于指人精神上的苦痛。