2011《金版新学案》高三一轮（外研版）英语【陕西专版】：必修4-6（课件）.ppt

He claims to have seen a round black creature moving quickly through the water. 他声称看见一个黑黑的、圆圆的动物在水中快速游动。 不定式的时态有三种： (1)不定式的一般式：to＋动词原形。表示与主动词同一时间发生或动作发生在主动词之后。 (2)不定式的进行式：to be doing。表示与主动词同一时间发生，并且动作正在进行。 (3)不定式的完成式：to have＋p.p.。表示发生在主动词之前。 ①Doctors claimed to have discovered a cure for the disease. 医生声称已经找到了治疗该疾病的方法。 ②I was to have started work last week，but I caught a bad cold. 我本来打算上星期就开始工作的，可我患了重感冒。 ③I expect to see my old classmates.我希望见到我的老同学。 ④He pretended to be sleeping when his father came in. 当爸爸进来时，他假装正在睡觉。 They say that the low-temperature lake is unlikely to be able to support such large living creatures. 他们说，水温这样低的湖泊不可能生存有体形如此巨大的动物。 本句使用了be (un)likely to do sth.这一结构，其主要用法如下： (1)主语(具体人/物)＋be (un)likely to do sth. (2)It (形式主语)＋be (un)likely＋that-claus e ①It is likely that he will finish the task all by himself. 他很可能会独自完成这项任务。 ②It’s too late.He is unlikely to come.太晚了。他不可能来了。 ③Look at the clouds！It’s likely to rain. 看那些乌云！天可能要下雨。 1．(2009年东城检测一)Another primary school is reported________for children in Wenchuan now. A．to have been built B．to have built C．being built D．to be building 【解析】　句意为：据报道现在又给汶川的孩子们建了另外一所小学。此句是“It’s reported that another primary school has been built for children in Wenchuan now.”的另外一种表达形式。 【答案】　A 2．He is seriously ill so that it’s________that he will attend the meeting. A．possible B．probable C．possibly D．unlikely 【答案】　D Ⅰ.单词拼写 1．Her nervousness quickly ________(消失) once she was on stage. 【答案】　disappeared 2．Some movies and television programs have more negative effects than ________ (积极的) effects on the way young people behave. 【答案】　positive 3．A red sky at night ________ (暗示；表明) that the following day will be fine weather. 【答案】　indicates 4．Your company enjoys a good ________ (名声) in this field.I’ve heard that you take care of your employees and offer good salaries. 【答案】　reputation 5．He ________ (声称) he won the horse race，though the video showed otherwise. 【答案】　claimed Ⅱ.用括号内所给单词的适当形式填空 1．In this job you need to be