Unit 4 Language points ppt课件-（2019）新外研版高中英语必修第一册.pptx

1、1. How do you prefer to make friends? 你更喜欢如何交朋友？你更喜欢如何交朋友？preferprefer (doing) sth. 更喜欢做某事更喜欢做某事prefer to do sth. 更喜欢做某事更喜欢做某事prefer (doing) sth. to (doing) sth. 喜欢喜欢胜过喜欢胜过喜欢prefer sb. to do sth.宁愿某人做某事宁愿某人做某事prefer to do sth. rather than do sth. 宁愿做宁愿做而不愿做而不愿做【归纳归纳】【语境应用语境应用】一句多译。一句多译。 孩子们孩子们宁可骑自行车

2、到乡下宁可骑自行车到乡下去去, 也也不愿整天不愿整天 待待在家里。在家里。1) The children preferred _ to the countryside to _ indoors all day.2) The children preferred _ to the countryside rather than _ indoors all day.cyclingstayingto cyclestay2. How would you feel if moving to a new town meant losing track of your friends? 如果搬到一个新的城镇

3、意味着与朋友失去如果搬到一个新的城镇意味着与朋友失去 联系，你会作何感受？联系，你会作何感受？ lose track of 与与失去联系失去联系; 不不了解了解的的动态动态 eg Mary lost track of her friends at camp after summer. His mind would wander (走神走神), and he would lose track of what he was doing.3. Thanks to advances in technology, how we make friends and communicate with them

4、 has changed significantly. 多亏了技术的进步多亏了技术的进步, 我们结交朋友、与朋友我们结交朋友、与朋友交流的方式已经有了巨大的改变。交流的方式已经有了巨大的改变。 1) thanks to 归功于归功于, 多亏多亏 【拓展拓展】 表示表示“因为因为, 由于由于”的短语还有：的短语还有： because of, owing to, on account of, due to, as a result of, result from【拓展拓展】owing to和和thanks to的宾语所表达的内容往往的宾语所表达的内容往往是正面的、积极的东西。是正面的、积极的东西。

5、due to、because of和和as a result of的宾语则为的宾语则为中性的内容。在表达负面、消极的内容时多用中性的内容。在表达负面、消极的内容时多用as a result of和和due to。 【语境应用语境应用】完成完成句子。句子。1) It was all a great success _ (由于尽心竭由于尽心竭力力).2) _ (多亏了你的帮助多亏了你的帮助), we arrived there safely.thanks to a lot of hard workThanks to your help2) advance: adj. happening, done

6、 or ready before an event 预先的预先的, 事先的事先的 n. the forward movement of something, or an improvement or development in something 前进前进; 进步进步, 进展进展; 发展发展 v. to go or move something forward, or to develop or improve something (使使)前进前进; 使进步使进步, 使进展使进展; 使发展使发展; 促进促进 an advance copy 样书样书advance planning/warni

7、ng/booking预先的计划预先的计划/警告警告/订票订票in advance (=ahead of time) 预先预先; 事先事先; 提前提前in advance of 在在之前之前make an advance in sth. 在某方面取得进步在某方面取得进步adj.n【归纳归纳】【归纳归纳】 advance towards a place 向向前进前进 advance in sth. 在某方面有进步在某方面有进步, 前进前进 advance sb. to a higher position 使某人提升使某人提升【拓展拓展】advanced adj. 高级的高级的, 进步的进步的, 年

8、老的年老的; 发达的发达的, 先进的先进的advancement n前进前进; 进展进展v【语境应用语境应用】完成句子。完成句子。1) I should warn you _ that Im not a very good dancer. 我得事先提醒你，我跳舞不是很好。我得事先提醒你，我跳舞不是很好。2) We received no _ of the storm. 我们我们没有收到风暴的预警。没有收到风暴的预警。3) We _ our knowledge of the universe. 在在认识宇宙方面，我们已经取得长足的进步。认识宇宙方面，我们已经取得长足的进步。in advancea

9、dvance warninghave advanced greatly in 4) It doesnt feel as alone as it may have before all the _ (先进先进) in technology. (2019全国卷全国卷II)advances单句语法填空。单句语法填空。The coming technological _ (advance) presents a chance for cities and states to develop transportation systems designed to move more people. (20

10、18北京高考北京高考)advancement5. Social media tools let us see what our friends are up to and maintain friendships. 通过社交媒体工具通过社交媒体工具, 我们能知晓朋友的动向、我们能知晓朋友的动向、维系彼此间的友谊。维系彼此间的友谊。 1) be up to: to be occupied or busy with 胜任胜任, 从事从事于于【拓展拓展】 up to sth. (数量或水平数量或水平)可达到可达到 up to sb. 由某人决定；取决于某人由某人决定；取决于某人 up to doin

11、g sth. 能胜任做某事能胜任做某事1) 确保所有孩子到确保所有孩子到11岁的时候都能接受教育。岁的时候都能接受教育。2) 还轮不到你来告诉我如何开展工作还轮不到你来告诉我如何开展工作。3) 我觉得不舒服，今天不能去上班。我觉得不舒服，今天不能去上班。【语境运用语境运用】用用up to翻译下列句子。翻译下列句子。Make sure that all children have education up to the age of 11.Its not up to you to tell me how to do my job. I dont feel up to going to work

12、today. 2) maintain v. to make something continue in the same way or at the same standard as before 保持保持; 维持维持 to keep a machine, building etc in good condition by checking and repairing it regularly 维护维护, 保养保养 to provide someone with the things they need, such as money or food 供养供养, 赡养赡养【语境运用语境运用】指出

13、下列句子中指出下列句子中maintain的意的意思。思。1) The house is large and difficult to maintain.2) The two countries have always maintained close relations.3) Her income was barely enough to maintain one child, let alone three.维修保养维修保养维持维持供养供养6. The digital age also enables us to find people who share our interests, su

14、ch as collecting model cars or playing an unusual instrument. 数字时代也使我们能够找到志趣相投的人数字时代也使我们能够找到志趣相投的人, 比比 如收集汽车模型或演奏一种不寻常的乐器。如收集汽车模型或演奏一种不寻常的乐器。 enable v. ： to make it possible for someone to do something, or for something to happen 使使可能可能; 使使发生发生 【归纳归纳】 enable sb. to do sth. 使某人能做某事使某人能做某事【拓展拓展】 enabl

15、e vt. en- (使具有使具有) + able disable v. dis- (使去除使去除)+ able 使残废，使残废， 使使失去能力失去能力 disabled adj. 使有残疾使有残疾的的, 失去失去能力的能力的 unable adj. un (形容词否定前缀形容词否定前缀)+ able 不能的不能的, 不会不会的的【语境运用语境运用】 用用able的不同变形来完成下列句子。的不同变形来完成下列句子。1) The terrible car accident made her become a / an _ person.2) Your words are _ to move he

16、r into believing you.3) The Internet _ us to communicate with our friends at any time.disabledunableenables7. But we need to keep in mind that what we see on social media is often not the whole truth about a person. 但我们需要谨记但我们需要谨记, 我们在社交媒体上看到的我们在社交媒体上看到的 往往不是一个人的全部真面目。往往不是一个人的全部真面目。 keep in mint/kee

17、p in mind that 将将记在记在心中心中, 记住记住 eg You must always keep the readers in mind when writing a report. Please keep in mind that you should come back before 10 oclock【拓展拓展】bear/keep in mind 把把放在心里放在心里make up ones mind to do sth.下定决心下定决心; 做出决定做出决定make up ones mind to do sth.下定决心做某事下定决心做某事change ones mind

18、改变主意改变主意with in mind 考虑到考虑到8. people tend to post only positive updates that make them appear happy and friendly. 人们往往只发布正面的最新消息，塑造人们往往只发布正面的最新消息，塑造 自己快乐而友善的形象。自己快乐而友善的形象。tend v.: 1) to be likely to behave in a particular way or have a particular characteristic 倾向倾向; 易于易于; 往往会往往会2) to care for somet

19、hing or someone 照顾照顾; 护理护理【归纳归纳】 tend to do sth. 常常会做某事常常会做某事, 往往会做某事往往会做某事 tend to/toward sth. 趋向趋向, 倾向倾向 tend to sb. /sth.(=look after) 照顾照顾, 照料照料【拓展拓展】 tendency n. 倾向、趋势倾向、趋势, 其后多跟动词不其后多跟动词不 定式定式【语境应用语境应用】用用tend的适当形式填空的适当形式填空。1) Readers also _ to share articles that were exciting or funny. 读者们也往往

20、分享让人激动或有趣的文章。读者们也往往分享让人激动或有趣的文章。2) He always has a _ to Latin music. 他对拉丁音乐一直情有独钟。他对拉丁音乐一直情有独钟。tended tendency 9. To prove that making friends was easier in the past. 为了证明在过去交友要更容易。为了证明在过去交友要更容易。prove v.: to show that something is true by providing facts, information etc证明证明, 证实证实 【归纳归纳】用法用法prove on

21、eself (to be) 证明自己是证明自己是prove sth. to sb. 向某人证明某事向某人证明某事拓展拓展proveIt is proved that 据据证明证明, 据证实据证实prove (to be)n./ adj. 原来原来是是, 证明证明是是Theres (no) proof that (没没)有证据有证据证明证明 proof n. 证据证据; 证明证明【语境应用语境应用】单句填空。单句填空。1) The difficulty was how he could prove his ideas _ other scientists. 困难在于他如何向其他科学家证明自己的困

22、难在于他如何向其他科学家证明自己的 观点。观点。2) The boy tried to prove himself _ (be) a good student and he really proved best. 这个男孩努力证明自己是一个好这个男孩努力证明自己是一个好学生学生, 他他确实确实 被证明是最棒的。被证明是最棒的。toto be3) And unplanned human activities have _ (证明证明) the idea of top-down control by top predators (掠食动物掠食动物) to be true. (2019天津高考天津高

23、考)proved10. What if the only way of getting news from faraway friends was writing letters that took ages to be delivered? 如果从远方朋友那里得到消息的唯一途如果从远方朋友那里得到消息的唯一途 径径就是写信就是写信, 而且要花很长时间才能送到而且要花很长时间才能送到, 那那该怎么办？该怎么办？ What if? 1) 用于提出假设时用于提出假设时, 意为意为“假若假若怎么怎么 办？办？” “要是要是会怎么样？会怎么样？”。2) 表示邀请或建议时，意为表示邀请或建议时，意为“如

24、果如果怎怎么样？么样？”“”“如果如果如何？如何？”egWhat if she finds out that youve lost her book?如果她发现你把她的书弄丢了怎么办？如果她发现你把她的书弄丢了怎么办？What if you join us for lunch?同我们一起吃午饭怎么样？同我们一起吃午饭怎么样？11. Whatever our hobbies, the Internet can connect us with others who also enjoy doing them, even if they live on the other side of the w

25、orld. 无论我们的爱好是什么，互联网总能把我无论我们的爱好是什么，互联网总能把我们与那些喜爱做同样事情的人联系起来，们与那些喜爱做同样事情的人联系起来，即使那些人生活在世界的另一端。即使那些人生活在世界的另一端。whatever 无论什么无论什么, 不管什么不管什么【拓展拓展】wh-ever 意为意为“不管不管；无论；无论”, 引导引导让步状语从句让步状语从句, 相当于相当于no matter wh-。whenever, wherever, however, whatever, whoever, whichever等均可以引导让步状语等均可以引导让步状语从句。从句。【语境运用语境运用】用用

26、wh-ever来翻译下列句子。来翻译下列句子。1) 无论什么时候我发表演讲，在开始前我总是无论什么时候我发表演讲，在开始前我总是会很紧张。会很紧张。2) 无论无论发生什么，不要改变你的计划。发生什么，不要改变你的计划。Whenever I have to give a speech, I get extremely nervous before I start.Whatever happens, dont change your plan.even if = even though 即使，纵然即使，纵然引导让步状语从句引导让步状语从句eg Shes going to have problems finding a job even if she gets her A levels.Even if he gets accepted to Harvard, he wont be able to afford the tuition(学费学费). .