2021版外研版必修一英语Unit 4 Understanding ideas -language points ppt课件.pptx

1、Unit 4 Friends forever language points 重点单词 1. adv.永远 2. adj.熟悉的 3. n.历险(经历);奇遇 4. v.更喜欢 5. v.递送;传送 6. n.进步;进展 7. adv.重大地;显著地 8. v.保持;维持 9. n.无线网络;无线上网 10. v.点击(鼠标) forever familiar adventure prefer deliver advance significantly maintain wi-fi click 11. adj.数字的;数码的 12. v.使可能;使发生 13.unusual adj. 14.s

2、ite n. 15.tend v. 16.update n. 17.saying n. 18.bathwater n. 19.acquire v. 20.prove v. 21.illustrate v. 22.diagram n. digital enable 异常的;不平常的 网站 易于做某事;往往会发生某事 最新消息 格言;谚语;警句 浴水;洗澡水 获得;得到 证明;证实 (丼例)说明;阐明 图解;示意图 重点短语 1.lose track of 2.thanks to 3.social med！ia 4.throw the baby out with the bathwater _ 5

3、.feel low 6.fill.with. 7.in view 8.take part in 不了解的情况;不了解的动态 归功于;多亏 社交媒体 不分良莠一起抛弃 情绪低落 用充满 看得见 参加 = invisible 9.面对面 10.交朋友 11.与保持联系 12.与交流 14.记住 13.把和联系起来 face to face make friends stay in touch with communicate with connect. with. keep in mind . language points 1.With no familiar faces in view.(教材

4、P37) 看不到熟悉的面孔 【词汇精讲】familiar是形容词,意为“熟悉的”,在句中作 定语修饰faces。 I took a glance at the hall and found many familiar faces among the audience. I am familiar with his work and look forward to hearing his views on this novel. His work is familiar to me and I look forward to hearing his views on this novel. 【归

5、纳】 A be/get familiar with B= B be/getB be/get familiar to A 2.How do you prefer to make friends?(教材P38) 【词汇精讲】prefer是动词,意为“更喜欢;选择某事物 (而不选择其他事物)”。 Which do you prefer(=like better),fish or meat? I prefer swimming to dancing. I to live a simple life rather than waste limited resources. I prefer not to

6、 talk about this question at the moment. We prefer you not to put off the meeting until next week. We should not have preference for any subject. 【归纳】 prefer(doing) sth._ 与相比更喜欢;宁愿而不愿 prefer(sb.) _ 更喜欢(某人)做某事 prefer to do.rather than_.宁愿做而不愿做 prefer that.更喜欢 preference n. 偏爱 have preference _ to (do

7、ing) sth. to do sth. do for 3.How do you stay in touch with faraway friends?(教 材P38) 【词汇精讲】stay/keep in touch with 意为“和保持 联系”。 We manage to stay/keep in touch with each other by QQ. I got in touch with him immediately after I received the letter. I have lost touch with most of my friends of my child

8、hood. Weve been out of touch with Roger for years so far. 【 归纳】 get in touch with sb._( ) lose touch with_( ) be in touch with_( ) be out of touch with_ （ ） 动作 动作 状态 状态 4.What if the only way of getting news from faraway friends was writing letters that took ages to be delivered?(教材P38) 【词汇精讲】句中的del

9、iver意为“递送;传递”,是及物动词。 The newspaper has just been delivered. Our teacher delivered a speech at the meeting yesterday. As long as youve paid in advance we wont charge you for delivery. 【归纳】 deliver sth. to sb. deliver a speech/lecture delivery n. 给某人送某物 演讲/讲课 投递 5.Thanks to advances in technology, how

10、 we make friends and communicate with them has changed significantly.(教材 P38) 【词汇精讲】 advance在此处是名词,意为“进步;进展” advance作动词时,意为“进展;推进;促进;提出;提前”; 作形容词,意为“预先的;事先的”。 【归纳】 advanced adj. make an advance/advances in in advance=ahead of time They are studying in an advanced class in English. Its impossible to

11、know in advance what will happen. 高级的;进步的;先进的 在某方面有进步/发展 提前;预先 【 情景翻译】 Determined to learn the advanced technology abroad,he has made advance preparations and applied for a passport in advance.He believes he will make great advances in this field and be far in advance of his classmates. 6.On social

12、media sites,people tend to post only positive updates that make them appear happy and friendly.(教材P39) 【词汇精讲】tend意为“易于做某事;往往会做某事”, 通常与动词不定式连用。此外,还可表示“照管;照料; 护理”。 She tends to get angry when others disagree with her. Opportunities and success tend to be in favour of those who are ready. Who will tend

13、 to the garden while we are on vacation? 【词汇拓展】 v. tend (to/towards sth.) 趋向;趋于 tend to do sth. 倾向做某事 tend (to) sb./sth. 照顾;照料某人/物 n. tendency n. 倾向,偏好 have a tendency to do sth. 有做的倾向 These plants have a tendency to grow in the more rural areas. 7.To prove that making friends was easier in the past

14、.(教材 P40) 【词汇精讲】 prove在句中是及物动词,意为“证明;证实”,后面可接名 词或从句作宾语。 prove作连系动词,意为“证明是;结果是”。 She wants to prove that she has brains as well as beauty. He offered the information on the chance that it might prove useful. The promotion proved (to be) a turning point in his career. He tried his best to prove his th

15、eory to his friends. How can you prove that he has cheated in the exam? 【归纳】 prove sth. to sb. prove+that-clause prove+(to be)+adj./n. prove+n.+to be 向某人证实某事 证明 结果是; 证明是 证明是 8.Whatever our hobbies, the Internet can connect us with others who also enjoy doing them,even if they live on the other side

16、of the world.(教材P39) 【句式剖析】本句的结构比较复杂。 the Internet can connect us with others是_句 Whatever our hobbies是省略了are的_从句 who引导的是_从句 even if引导的是_从句 Whatever the result is, we should accept it with a smile, because we have tried our best. Whatever you do, its important that you try your best. 主 让步状语 定语 让步状语 【

17、句式拓展】“疑问词+-ever”引导让步状语从句可以和 “no matter+疑问词”引导让步状语从句互换。 matter where you work,you can always find time to study. No matter what happens, Ill always stand by you. I ensure Ill help you no matter when you have difficulties. =I ensure Ill help you whenever you have difficulties. No matter what you do,yo

18、u must put your heart into it. =Whatever you do,you must put your heart into it. 9.As Aristotle said,no one would choose to live without friends, even if he had all other goods.(教材P39) 【句式剖析】 本句中的As Aristotle said是_从句 主句是no one would choose to live. even if引导的是_从句。 【句式拓展】even if=even though是连词词组,用来引

19、导让 步状语从句,如主句和从句都表示将来的动作,从句中要用 一般现在时来表示一般将来时。 With computers,we feel very near even if we are really far away. Even if you have dark skin, you still need protection from the sun. 非限制性定语 让步状语 Even if I am invited, I will not attend it. As the saying goes, practice is perfect. 【温馨提示】 在even if 或even tho

20、ugh引导的让步状语从句中,如果 主句的主语和从句的主语_,且从句中有be时,可 以把从句的主语和be省略。 The man is so strange that he never speaks even if(he is) asked to. 一致 .课文语法填空 Not long ago,the only way of 1. (get) news from faraway friends was writing letters,but thanks 2._ the Internet,the way we make friends and communicate 3._ them has g

21、reatly changed. At present,no matter 4. we are in this world,we can still keep in touch with our friends.It is social media that lets us 5. (see) what our friends are doing and maintain our friendships.No matter what our 6._(hobby) are,the Internet can enable us 7._ (connect) with people who have th

22、e same interests with us,even though they live on the other side of the world. getting to with where see hobbies to connect But we have to remember the Internet is a virtual world and sometimes what we see and hear on the Internet is not real.Therefore,we have to be 8. (care). Although technology 9._ (change) the way we are connected,the meaning of friendship and our 10. (long) for friends remain the same. careful has changed longing Thanks for your attention!