高中英语必修五教学资料-Unit 5 Period 4.pptVIP

【记一记?知识延伸】 when作并列连词时常用的句式结构还有: be about to. . . when. . . 　　　 刚要做……突然…… be on the point of. . . when. . . 刚要做……突然…… had done. . . when. . . 刚刚做完……突然就…… I was about to go out when the telephone rang. 我正要出去, 这时电话铃响了。 We’re on the point of leaving when you come in. 你进来时, 我们正要离开。 The students had just begun their lessons when Miss Wang had a sudden headache. 学生们刚开始上课, 这时王老师突然觉得头疼。 【练一练?活学活用】 5. ①(2013·陕西高考)Jim　　　　a late night film at home when, right in the middle of a thrilling scene, the television went blank. A. watched　　　　 B. had watched C. was watching D. would be watching 【解析】选C。考查时态。句意: 吉姆正在家里看午夜电影, 恰好演到一个惊险场面时, 电视没影像了。“was/were doing. . . when. . . ”为固定搭配, 意思是“正在做……这时……”, 故选C。 ②—Why did you cancel your trip to New York? —We were just about to leave　　　it started to snow. A. when　　B. before　　C. after　　D. since 【解析】选A。句意: ——你们为什么取消到纽约的旅行? ——我们正要动身就开始下雪了。be about to do sth. when. . . 表示“就要做某事, 这时……”, 此句型中when作并列连词, 意为“这时”, 相当于at this/that time。 6. There is no doubt that John’s quick thinking and the first aid skills he learned at school saved Ms Slade’s life. 毫无疑问, 约翰敏捷的思维和在学校学到的急救技巧挽救了斯莱德女士 的命。 【填一填?句型剖析】 (1)There is no doubt that. . . 是固定句式, 意思是: _______ _______, that引导的是同位语从句, 用来解释其含义。 (2)本句式用于肯定结构中, 同位语从句的连词常用whether。 本句式用于否定结构中, 同位语从句的连词常用that。 毫无疑 问…… ①There is no doubt ____ our experiment will succeed. 毫无疑问, 我们的实验会成功。 ②There is some doubt ________ Tom is suitable for the job. 对于汤姆是否适合这个工作还有些疑问。 that whether 【悟一悟?参透误区】 doubt作动词时, 肯定句中常用whether/if引导宾语从句, 否定句中常用that。 【练一练?活学活用】 6. 选词填空(that/whether)。 ①There is some doubt ________ he is honest. ②There is no doubt ____ our company is likely to invest in Africa. whether that ③(2014·渭南高二检测)There is no doubt　　　the Diaoyu Island is part of China’s territory(领土). A. whether　　B. when　　C. why　　D. that 【解析】选D。考查固定句型。句意: 毫无疑问钓鱼岛是中国领土的一部分。There is no doubt that毫无疑问。 【备选要点】 It was John’s quick action and knowledge of first aid that saved Ms Slade’s life. 正是约翰快捷的动作和急救知识挽救了 斯莱德女士的生命。 【填一填?句型剖析】