发布时间 : 星期五 文章2020高考英语新创新一轮复习选修7Unit19Language学案含解析北师大版更新完毕开始阅读
1．catch on学会；受欢迎，流行起来；(与to连用)理解；被接受 [自主体验]
写出下列句中catch on的含义
①He is very quick to catch on to things. 理解
②If only this idea could catch on, we should be able to make quite a lot of money out of it. 被接受
③The new dance quickly caught on among the young. 受欢迎，流行起来 单句语法填空
④I was trying to decide what to do when I caught sight of the advertisement on a board. ⑤Only in this way can we catch up with them in computer technology in the near future. ⑥But I'm not sure if they are written well enough to catch their (they) attention. ⑦Catch hold of this rope, and we'll pull you up. 完成句子
⑧I caught_my_classmate_reading my private letters. 我撞见我的同学在阅读我的私人信件。
⑨She_doesn't_seem_to_catch_on when people try to tell her what other people might be doing to her.
当别人试着告诉她有些人会对她做一些事情的时候，她看起来无法理解。 [系统归纳]
catch hold of 抓住 catch up with 赶上；缠上 catch sight of 看见 catch one's attention 吸引某人的注意 13
catch sb.doing sth. 撞见某人做某事 [重点强化] 易错处处防
⑩It took Cindy a long time to catch on what Bill was saying. on后加to 佳句时时写
?(2016·江苏高考书面表达)网上投票现在很流行。许多人对投票的负面影响有些困惑，但是有些人对此很满意并且积极参与。
Internet_voting_is_quite_catching_on_nowadays.Many_people_are_somewhat_puzzled_at_the_negative_side_of_the_voting,_although_some_are_quite_happy_with_it,_and_active_in_doing_it. 2．on purpose故意地；有意地 [自主体验] 完成句子
①I know you didn't break the vase on_purpose. Don't cry! 我知道你不是故意打碎花瓶的。别哭了！
②He is the first winner of a new scholarship created by the Graduate Business Council with_the_purpose_of helping students.
他是研究生商业委员会设立的旨在帮助学生的新奖学金的第一个获得者。
③I remind myself over and over that I'm working only for_the_purpose_of one of my dreams.
我一遍又一遍地提醒自己，我工作只是为了实现我众多梦想中的一个。 [系统归纳]
for the purpose of 为了……，出于……目的 with the purpose of 带着……的目的 [重点强化] 易错处处防
④He broke the vase by chance, not by purpose. 佳句时时写
⑤(2014·陕西高考书面表达)今天我们如期举行英语才艺表演，旨在培养我们对英语学习的兴趣和听说实践能力。
As_scheduled,_we_have_English_Talent_Show_today_with_the_purpose_of_developing_our_interest_in_English_learning_and_practical_abilities_in_listening_and_speaking.
3．on the other hand另一方面 [自主体验] 完成句子
第二个by→on
14
①On_the_one_hand,_computers improve the working efficiency; on_the_other_hand,_they also bring about some new problems.
一方面，计算机提高了(人们的)工作效率；另一方面，也引起了一些新的问题。 ②First(ly),_the higher the rating is, the better the quality of goods and services are. Second(ly),_according to the rating, I can quickly make the choice.
首先，评级越高，商品和服务的质量就越好。其次，根据评级，我可以很快做出选择。 ③It's not surprising for them to do so. For_one_thing,_with the pace of modern life becoming faster and faster, time is quite precious. For_another,_home cooking food is simpler in kind and less delicious, especially for those who are particular about food.
他们这样做并不奇怪。一方面，随着现代生活节奏越来越快，时间是非常宝贵的。另一方面，家庭烹饪食物在种类上更简单，味道更差，尤其是对那些对食物挑剔的人。
[系统归纳] (1)on the one hand ... on the other (hand) ... 一方面……；另一方面(却)……(引出不同的，尤指对立的观点、思想等) (2)for one thing ... for another ... 一则……；二则…… (引出并列的理由) (3)first(ly) ...second(ly) ... 第一……；第二…… [重点强化] 易错处处防
④On the one hand, I would like to eat out. On other hand, I should be trying to save money. 第二个On后加the 佳句时时写
⑤(2014·上海高考书面表达)一方面，它很大程度上覆盖了一个人的职业发展；另一方面，它对一个人未来的职业成功有很大的影响。
On_the_one_hand,_it_covers_one's_career_development_a_great_deal._On_the_other_hand,_it_makes_a_great_difference_to_one's_career_success_in_the_future. 4．whether ...or ...
[教材原句] Quality input ensures quality output, whether it is speaking or writing. [自主体验]
①(2018·全国卷Ⅰ)Whether you're looking at wallpaper or paint, the time, effort and relative expense put into it are significant.
不管你看的是墙纸还是油漆，花在上面的时间、精力和相关费用都是很重要的。 ②I'd appreciate it if you could let me know in advance whether_or_not you will come. 如果你能让我提前知道你是否能来，我会很感激的。
③Every student should consider their own situation to choose whether_to_do a_part-time_job_(or_not)．
15
每个学生应该考虑他们的自身情况来选择是否要做兼职工作。 [归纳点拨] 用法规(1)whether ...or ...引导让步状语从句，意为“不管是……还是……，不论……还是……”。 (2)whether or not意为“无论，是否”。 (3)whether to do sth.(or not)意为“是否做某事”，为“引导词＋to do”形式，常用来作动则 词宾语。 注意事项 [佳句背诵]
①(精彩开头句)(2016·江苏高考满分作文)Online voting becomes increasingly popular, and many competitions get people involved in it.It is beneficial to some people, while it puts others into a dilemma over whether to vote or not.
②(增分要点句)(2015·浙江高考满分作文)Once we were left to decide whether to have a picnic in a park or go to a museum.I would love to go to a museum.
③(增分要点句)(2015·安徽高考满分作文)I would also like to know how he felt in space and whether or not space travel is such great fun as I have read.
5．provided that 引导条件状语从句
[教材原句] Thirdly, you say that there is a discount provided_that I pay in advance. [自主体验]
①Provided/Providing (provide) your awareness is as sharp as it could be, you'll have no trouble answering these questions.
只要你的意识尽可能敏锐，你就能毫不费力地回答这些问题。
②Supposing/Suppose (suppose) I have a knowledge of computer, I won't trouble you with such small things.
如果我懂计算机知识，这样的小事情我不会麻烦你。
③They agreed to lend us the car on_condition_that we returned it before the weekend. 他们同意借给我们车，条件是周末之前归还。 [归纳点拨]
此句中provided that作连词用，引导条件状语从句，that可以省略，相当于providing that。类似的连词有：
suppose/supposing (that), given (that), assume/assuming (that) 假如，如果
on condition that 如果，在……条件下
16
(1)whether ...or ...既可以引导让步状语从句，还可引导名词性从句。 (2)whether to do sth.(or not)作宾语时or not可以省略。