2012届高考英语一轮复习课件：选修七 Unit3 Under the sea学时2重点短语(人教版).ppt

1、1_the meantime 在此期间；与此同时 2help_帮助(摆脱困境或危难) 3be/become aware _对知道、明白；意识到 4upside_上下翻转 5(be) scared_death 吓死了 答案1.in2.out3.of4.down5.to,考点1be/become aware of 对知道，明白 【课文如是】The first thing I became aware of was all the vivid colours surrounding mepurples，reds，oranges，yellows，blues and greens.(课本P24) be/

2、become aware of sth. 知道；明白；意识到 be/become aware that 明白；意识到 be made aware of sth. 使知道，使清楚 as far as Im aware 据我所知,【典例填充】 1Most people _ _ _ _ _ _ _ _ _ . 大多数人知道酒后开车的危险。 答案are aware of the dangers of driving after drinking 2She_ _ _ _ _ _ _ . 她发觉东西被偷了。 答案became aware that something had been stolen,【即学

3、即练】 Most parents are not_the danger of their babies eating jelly，which causes most unfortunate incidents to happen. Awell aware to Bvery aware of Caware that Dwell aware of 解析考查形容词用法。空白处后面不是句子，故排除C项；aware 后面接of，故排除A项；另外表示“清醒地，充分地认识到”时，表语形容词aware 的修饰语应使用well，不用very。 答案D,考点2help.out 帮助(某人)摆脱困境或危难；协助；使

4、(某人)脱离困境 【课文如是】What evidence was there that Old Tom was helping the whalers out？(课本P21) help sb. with sth.帮助某人做某事 be of some (no, much) help to sb. 对某人有些(没有，很有)帮助 help oneself(to) 自用(食物等) with the help of. 在帮助下 cant help doing 禁不住做某事,【典例填充】 1_ 在我失业时，没有人帮助我。 答案Nobody helped me out when I lost my job.

5、 2_ 简帮助他摆脱了经济困难。 答案Jane helped him out of his financial difficulties. 3_ 我情不自禁地笑起来。 答案I cant help laughing.,考点3hold up 举起；抬起承受住；支撑维持；保持良好阻挡；使停顿；耽误 【课文如是】It took over half an hour to get the boat back to James, and when we approached him, I saw James being firmyly held up in the water by Old Tom.(课本P

6、21) hold up 作“阻挡，使停顿，耽误”解时，常用被动语态。 hold down压制，抑制；缩减；垂下 hold back 踌躇；阻止，抑制；隐瞒 hold on 继续，不挂断；抓住不放 hold out 伸出；提供，维持；阻止，制止,【典例填充】 1She always _ _ _ _when she walks.她走路时总是昂首挺胸。 答案holds up her head 2The chair was _ _ _ _ _ _.椅子支撑不住他的体重。 答案too weak to hold him up 3We _ _ _ on our way to the airport in a

7、 traffic jam. 我们在前往机场的路上因为堵车而延误了。 答案were held up,1Also when you write your goals in a particular way you are able to make yourself continuously_situations that will bring you nearer to your goal. Aaccustomed to Bworried about Cfamiliar with Daware of 答案D,2The passengers had a chat with the college s

8、tudents_as conductors during the summer vacation. Ahelp out Bhelped out Cto help out Dhelping out 解析本题考查非谓语动词。动词不定式作后置定语表示一个将要发生的动作，过去分词表示一个已经发生了的被动的动作，故B、C两项均不符合题意。句意：旅客们同那几个在暑假临时帮忙充当列车员的大学生聊天。 答案D,3What a pity! I missed meeting my boss at the airport because my car was_in the traffic jam. Abroken up Bkept back Cheld up Dkept up 解析hold up 阻止/滞，此句表示交通受阻。 答案C,4You have to be a fairly good speaker t