Unit 3 Inventors and inventions Section Ⅰ Warming up; Prereading, Reading & Comprehending Ⅰ.用所给词的适当形式填空 1．Custom ________ one nation from another.(distinguish) 2．The result of the surve
y must be treated with ________.(cautious) 3．The difficulty of the thing was beyond my __________.(expect) 4．The king showed no ________ and killed all the prisoners.(merciful) 5．We must arrange a ________ time and place for the meeting.(convenience) 6 ． We did not know what had come over him to make him change his mind so ________.(abrupt) 7．They sang and danced merrily and had a ________ Christmas.(merry) 8．What ______ do you use to judge a good wine？(criterion) 9．He wears a ________ white shirt today.(stain) 10．These sentences can be changed into ________ voice.(passively) 答案：1.distinguishes 2.caution 3.expectation 4.mercy 5．convenient 6.abruptly 7.merry 10．passive Ⅱ.句型转换 1．They returned to their hometown only when the war was over. →Only when the war was over ______ ______ ________ to their hometown. 2．Wild elephants appear from time to time to destroy the crops. →Wild elephants appear ________ ________ ________ to destroy the crops. 3．When we are asked about our future plan, we don't know what to say. →________ ________ our future plan, we don't know what to say. 4．George set out to improve his handwriting. →George ________ ________ improving his handwriting. 5．Even their teacher can't tell Tom from his twin brother. →Even their teacher can't ______ ______ Tom ________ his twin brother.
copyright ©right 2010-2020。