Module 5《A Lesson in a Lab》Writing Pronunciation 课件3 （外研版必修1）.ppt

解析：　句意为：依我看来，21世纪的生活比过去的要容易得多。当used to后面是be或have时，be或have不能省略，若是实义动词，则可省略动词，只保留to。 答案：　D 5．—I often go swimming in the river in winter. —Really？I________but I________any more. A．do；don’t B．used to；don’t C．used；won’t D．was；don’t 解析：　考查used to do的用法，答语用了省略句，补充完整分别为：I used to go swimming in the river in winter but now I don’t go swimming in the river in winter any more。 答案：　B be proud of 为……感到骄傲/自豪 (课文原句P49)The Nobel Prize is the highest scientific prize there is，so we should be very proud of that. 诺贝尔奖是现有的最高科学奖，因此我们应该为此感到自豪。 ①She is proud of her handsome son. 她以她英俊的儿子自豪。 (1)be proud to do因做……而自豪 be proud that以……为荣 (2)pride n．骄傲，自豪 take pride in＝be proud of为……感到自豪 ②I’m very proud to call you my friend. 能够和你朋友相称，使我感到自豪。 ③He is proud that he has won the gold medal in the Olympic Games.他为在奥运会中获得金牌而感到骄傲。 6.My son showed me his new toy as soon as I got home.I could see he was very________it. A．pride in B．proud of C．tired of D．care of 解析：　句意为：我刚回到家儿子就向我展示他的新玩具。我能看出他以这个玩具为荣。be proud of以……为荣。 答案：　B be supposed to do sth.理应做某事；应当做某事 (课文原句P49)I’m going to try to go to either Montreal or Ottawa University，as both are supposed to have good Physics Departments.我打算上蒙特利尔大学或渥太华大学，因为两者都应该拥有出色的物理系。 ①We are supposed to help each other. 我们理应相互帮助。 ②You are supposed to finish your home work in thirty minutes. 你们应该在30分钟之内完成作业。 be supposed to have done本应该做某事(但事实上没做) ③You are supposed to have finished the work by now. 这工作你现在应该已经完成了。(但没完成) 7.The message is very important，so it is supposed________as soon as possible. A．to be sent B．to send C．being sent D．sending 解析：　句意为：这条信息很重要，所以要尽快地发出去。be supposed后接不定式结构，意为“理应，应该”，排除C项和D项。it指message，message和send之间为被动关系，排除B项，故A项为正确答案。 答案：　A ①I’m sure it’s your turn to wash the dishes. 我确信是轮到你洗碗碟了。 ②We take turns to clean the classroom. ＝We clean the classroom by turns/in turn. 我们轮流打扫教室。 in turn转而，反过来 ③Her mother taught her，and she in turn taught her own daughter. 她母亲教了她，她转而又教了自己的女儿。 8.Trees can take in carbon dioxide and give off oxygen________.