河北省唐山市开滦第二中学高中英语 Unit5 Meeting your ancestors 第 1 课时导学案 新人教版选修 8【学习目标】1.To know the meanings and usages of the new words and phrases 2.To use these words and phrases correctly in different situations.【学习内容】 1.alternative n. (两者或两者以上)选择;二选其一;可供选择的东西;替代物 adj. 选其一的;替代的an alternative to... ……的替代品have no alternative but to do sth. 别无选择只好做……alternative energy 可替代能源[即学即练 1](1)Have you got an _____________ suggestion?你有没有其他的建议?(2)You __________ _________ _______ _________marrying or remaining a bachelor.你可以结婚也可以仍做单身汉,任你选择。(3)We have _______ _ ________ ________ _______ _________.除了继续下去,我们没有选择的余地。2.interrupt vi. 打岔 vt. 暂时中断或中止interruption n. 中断,打断interrupt sb. 打断某人的讲话或正在做的事without interruption 不间断地[即学即练 2](1)Don’t _____________ me while I’m busy.我正忙着,不要打搅我。(2)Traffic in the city _______ ________ _______ a snowstorm.市内交通被暴风雪所阻断。(3)I’m sorry to ____________ you, but could yo u tell me the way to the hospital?对不起,打扰了,你能告诉我去医院怎么走吗?3.assume v. 假定;设想assumption n. 假定,假设assume sth. 认为某事assume that…认为……assuming that...=supposing that 假设…… It is assumed that……… 被认为assume sb. to be ... 认为某人是……[即学即练 3](1)You __________ his innocence before hearing the evidence against him.=You __________ him ____________ innocent before hearing the evidence against him.=You ____________ he is innocent before hearing the evidence against him.在听到对他不利的证言前,你假定他是无罪的。1 (2)___________/____________ (that) it rains, what shall we do?假如下雨的话,我们怎么办?4.arrest n. 逮捕;拘留 vt. 逮捕;吸引arrest sb. for 因……而逮捕某人get arrested 遭逮捕arres...