2019-2020年外研版高中英语必修二讲义：Module+2+2.3及答案
take a break from social media.
②There should be a ban on smoking in the office for the benefit of our employees.
2．单句改错
People are banned smoking in many public places in England.banned后加from
5.affect vt. 影响
Smoking in a park doesn't affect other people in the same way.(教材P18)
在公园里抽烟同样不会影响其他人。 常用结构
be greatly/deeply affected by 被……深深打动 be affected by heat/cold 中暑/着凉
be affected with high fever 发高烧
We were deeply affected by the news of her death. 她死亡的消息使我们非常伤感。 归纳拓展 effect n. 作用；影响
have an effect on... 对……有影响
Does the Internet have an effect on children's behaviour? 网络对孩子们的行为有影响吗？
即学即练 ?
1.判断下列句子中affect的含义
①From the experience I learned a lot about how the attitude of the leader can affect the members of a team.影响 ②She was deeply affected by the sad story.打动
③Influenza (流感) can affect anybody in any age group.使……感染
2．同义句转换
It is important to pay your electricity bill on time, as late payments may affect your credit (信誉)．
It is important to pay your electricity bill on time, as late payments may have_an_effect_on your credit.
6.recognise vt. 认识，认知
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2019-2020年外研版高中英语必修二讲义：Module+2+2.3及答案
Participants learn to recognise smoking triggers (things that start them smoking) and they try to set a date in the future when they will stop smoking.(教材P19) 参与者学会认识吸烟的诱发因素(使他们开始吸烟的事物)并且尽力确定一个将来不再吸烟的时限。 常用结构 recognise sb./sth. 认出某人/某物 recognise... as/to be... 承认……是…… recognise sb./sth. by/from... 根据……认出某人/某物 be recognised to be/as... 被认作……/被认为是…… It is recognised that... 人们公认…… ①I didn't recognise his voice on the phone. 我在电话中没有听出他的声音。 ②The book is now recognised as a classic. 这本书现在被公认为是一本经典著作。 归纳拓展 recognition n. 承认；认出 beyond recognition 认不出来 易混辨析 know/recognise 表示“认识”，可以用于人或物，以前可以认识，也可以不know 认识，是延续性动词。 recognis表示“认出”，只用于原来就已经认识的人或事物，是非延e 续性动词。 We've known each other since we were children. 我们从小就认识。 He walked along in the shadows hoping no one would recognise him. 他走在暗处，希望没有人认出他来。 即学即练 ? 1.判断下列句子中recognise的含义 ①We hadn't seen each other for thirty years, but I recognised her right away.认出 ②The World Health Organization has recognised alcoholism (酗酒) as a disease since 1951.承认 10 / 28
2019-2020年外研版高中英语必修二讲义：Module+2+2.3及答案
2．完成句子
①It's_recognized_that (人们公认) the party was a great success. ②The town has changed beyond_recognition (认不出来) since I was here last.
③William Shakespeare is_recognized_as (被公认为) one of the greatest writers in the world.
漫画助记
He did not recognise the seriousness of the matter until he got the grade. 直到成绩下来他才认识到事情的严重性。
7.give up放弃，停止
And here are some ideas to help people to give up smoking. (教材P19)
下面有一些帮助人们戒烟的方法。 She will give up this journey. 她将放弃这次旅行。 归纳总结
give in 屈服
give out 分发，用光；放出 give back 归还 give off 放出，释放
give away 赠送；泄露
He gave away most of his money to the poor. 他把他的大部分钱都捐赠给了穷人。 The teacher gave out the exam papers. 老师分发了试卷。
He would rather die than give in.他宁死不屈。
温馨提示：give up中up为副词，因此后接代词作宾语时，要把代词置于give up之间，名词作宾语时，可以置于give up之后，也可以置于give up之间。
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2019-2020年外研版高中英语必修二讲义：Module+2+2.3及答案
即学即练 ? 语法填空
①At first Robert wouldn't let his daughter go diving, but eventually he gave in as she was so confident about her skills.
②Body language can give away a lot about your mood, so standing with your arms folded can send out a signal that you are being defensive.
③— What was wrong with you yesterday?
—When I was playing football, my strength gave out and I fell down.
④In order to realize his dream, Bill Gates gave up studying (study) in Harvard University, which is the most famous in the world.
漫画助记
知识点详解——重点句型
1．I think it would be good if they banned smoking in restaurants and cafés as well.
我认为如果他们在餐馆和咖啡馆也禁烟就好了。 [句式分析]
本句为复合句，think后为省略了引导词that的宾语从句，在宾语从句中，it作形式主语，真正的主语是if引导的条件状语从句；整个句子使用了虚拟语气，表示与现在事实相反的假设，主句的谓语用了would be，从句的谓语用了一般过去时。
[用法分析]
1．it用作形式主语
当主语过长时，为了避免头重脚轻，常用it作形式主语，而把真正的主语放到后面。it作形式主语时，可以用动词不定式、动名词或从句充当真正的主语。it作形式主语的常见句型有：
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