该【选修8-unit5重点单词和短语市公开课一等奖省赛课微课金奖PPT课件 】是由【jimilu】上传分享，文档一共【42】页，该文档可以免费在线阅读，需要了解更多关于【选修8-unit5重点单词和短语市公开课一等奖省赛课微课金奖PPT课件 】的内容，可以使用淘豆网的站内搜索功能，选择自己适合的文档，以下文字是截取该文章内的部分文字，如需要获得完整电子版，请下载此文档到您的设备，方便您编辑和打印。Unit 5 Meeting your ancestors 1/42 1. alternative ① ；其它 . The way was blocked ,so we had to go by alternative road. ② n. [C] 二选其一；可供选择东西；替换物 1）an alternative to ...…替换品 2）have no alternative but to do …… 3）There is no alternative but to do...别无选择 2/42 have no choice but to do sth. = have nothing to do but do… 拓展： 除了放弃那个计划，我别无选择。 I have no alternative but to give up the plan. = I have no choice but to give up the plan. = I have nothing to do but give up the plan. 1)We have ，我们没有选择余地。 2)There is ______________________________. 除了战斗，没有其它方法。 no alternative but to go on no alternative but to fight 3/42 辨析：alternative, choice 与 selection alternative 普通强调在只有两种可能性或者行为方式之间所做选择。 choice 泛指从一组人或物中进行自由选择，指选择、挑选、抉择。 selection 含有可供选择许多不一样人或物意思，尤指选拔。 ① You have an__________ : Leave with your money, or stay to help me . ② The store offers a wide ________of fruits and vegetables. ③ Parents should be careful in their ________ of the movies their young children see. alternative choice selection 4/42 即学即用 （1）你能够结婚也能够仍做单身汉，任你选择。 You marrying or remaining a bachelor. （2）我提议这次假期不是爬山就是到海边去。 I offered spending the vacation in the mountains or by the sea. （3）你有没有别方法来处理这个问题？ Do you to the problem? have the alternative of the alternative suggestions of have an alternative solution 5/42 2. interrupt …讲话；暂时中止或中止 ①The war interrupted the trade between the two countries. ②Sorry to interrupt you, but I have something to say. (1)Don’t_____________ me while I’m busy. 我正忙着，不要打搅我。 (2)Traffic in the city __________________ a 。 (3)I’m sorry to ____________ you, but could you tell me the way to the hospital? 对不起，打搅了，你能告诉我去医院怎么走吗？ interrupt was interrupted by interrupt 6/42 辨析：interrupt与disturb interrupt 强调“打断，使……不能继续”。 disturb 强调“打搅，打搅”，有“使……心烦，使……不安”之意。 [活学活用] 对比填空 (1)He is sleeping. Do not ________ him. (2)It's impolite to ________ others. disturb interrupt 拓展： Interruption ，打断 without interruption 不间断地 7/42 即学即用 （1）电话铃声打断了他谈话。
（2）假如你起得早，尽可能不要打搅他人。 He was interrupted by the ringing of the telephone. If you get up early, try not to disturb everyone else. 8/42 3. assume vt. 假定，构想；负担 (1) assume sb./ be假定/假设某人/某事为… (2) It is assumed that ...被认为 I had assumed him to be a professor. It is generally assumed that stress is caused by too much work. (3) assume sth. 假装 ,构想 负担 He assumed a great man. Don’t always assume the worst I assumed the responsibility. 9/42 (4) assume that－clause 认为…… The scientists assume that there is no animals on the moon. (5) assuming( that)...＝suppose/supposing that 假设…… . Assuming it rains tomorrow, what shall we do? (6) assumption n. 假定，假设 make an assumption 认为，假定 on the assumption that 假定 10/42
