高中英语必修五教学资料-Unit 3 Period 2.pptVIP

【悟一悟?参透误区】 (1)lack作动词常与抽象名词连用。 (2)lack常作及物动词, 但作名词且需要宾语时加of。 【练一练?活学活用】 5. ①His real problem is that he _____ __________. 他的真正问题是缺乏自信心。 ②He laid his failure to his ____ __ experience. 他把失败归咎于缺乏经验。 ③He sold his house ___ ____ __ money. 他因缺钱而把房子卖了。 ④He seemed to ___ _______ __ courage. 他似乎缺乏勇气。 lacks confidence lack of for lack of be lacking in ⑤(2014·宣城高二检测)　　　of experience made John fail in the interview, but it didn’t mean that he couldn’t find a suitable job. A. Lack　　 B. Limit　　 C. Need　　 D. Demand 【解析】选A。考查名词词义辨析。句意: 缺乏经验使约翰在面试中失败了, 但这并不意味着他不能找到合适的工作。lack of缺乏; limit限制; need需要; demand要求, 需求。 6. lose sight of. . . 看不见…… 【想一想?观察思考】 lose sight of除此意外, 还表示: 忘记; 忽略。 阅读下列句子, 并在其括号内填入lose sight of的含义。 ①The plane went higher and higher until I lost sight of it. 　 ( ) ②In the heat of the argument we mustn’t lose sight of our main purpose. 　( ) ③We mustn’t lose sight of the fact. 　( ) 看不见 忘记 忽略 【记一记?知识延伸】 catch sight of　　　 望见, 看到 at the sight of. . . 看见……时 at first sight 乍一看, 第一眼看见 in/within sight 在看得见的范围内 out of sight 看不见 【练一练?活学活用】 6. ①I ____ _____ __ my daughter in the crowd. 在人群中我看不见女儿了。 ②The children let out a cry of joy __ ___ _____ __ the Christmas presents. 孩子们一看到圣诞礼物就发出兴奋的欢呼声。 ③____ __ _____, out of mind. 眼不见, 心不烦。 lost sight of at the sight of Out of sight ④(2014·烟台高二检测)As young people, we mustn’t　　　the good traditions passed down from one generation to another. A. catch sight of　　　 B. at the sight of C. lose sight of D. out of sight 【解析】选C。考查短语辨析。句意: 作为年轻人, 我们决不能忽视那些代代相传的好传统。lose sight of忽略, 忘记, 看不见; catch sight of望见, 看到; at the sight of看见……时; out of sight看不见。 7. switch n. 开关; 转换　vt. 转换 【想一想?观察思考】 Wang Ping flashed a switch on a computer screen, and a table and some chairs rose from under the floor as if by magic. 王平在电脑屏幕上的开关上闪了一下, 于是一张桌子和几把椅子就像变魔术般地从地板下面升了起来。 She switched on the lamp because it was dark. 她打开了灯, 因为太黑了。 Switch off