人教版（2019）必修 第一册Unit 1 Teenage life知识点课件(共18张PPT)

(共18张PPT)
Unit1
知识点
2
1.volunteer n．志愿者 v．自愿做，义务做→ adj.自愿的，志愿的
2．prefer vt.较喜欢→ n．偏爱，偏爱的事物
3． n．前进；发展 vi.前进；发展 vt.发展；促进→advanced adj.高级的；高等的；先进的
4．responsible adj.负责的；有责任的→ n．责任；义务
5． vt.适合，使适宜→suitable adj.合适的，适用的
voluntary
preference
advance
responsibility
suit
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[即学即练]　单句语法填空/完成句子
①We work with (volunteer) of all ages and backgrounds.
②An old farmer volunteered a guide for the survey trips.
③In my opinion, you had better do some (volunteer) work at the weekends.
④The couple often (自愿积极参加活动) that help those in trouble.
volunteers
as
voluntary
volunteer to take part in activities
volunteer n．志愿者
[例1]Are there any volunteers to help clean up
有自愿帮助清扫的人吗？
[例2]She volunteered to teach in the poor school.
她自愿在这个条件差的学校教书。
[知识拓展]
(1)volunteer to do sth. 自愿/义务做某事
volunteer for sth. 自愿做某事
volunteer as sth. 自愿担任
(2)voluntary adj. 自愿的，志愿的
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5
prefer vt.较喜欢
[例1]Nowadays many children prefer surfing the Internet at home to taking exercise outdoors.
如今许多孩子宁可待在家里上网，也不愿意到户外进行锻炼。
[知识拓展]
(1)prefer sth.to sth.　 喜欢……而不喜欢……
prefer to do sth. 更喜欢做……
prefer doing sth.to doing sth. 宁愿做……而不愿做……
(3)preference n. 偏爱；优先权；偏爱的事物
have a preference for 对……偏爱
[即学即练]　单句语法填空/句型转换/一句多译
①I prefer you (come)tomorrow，because I'm too busy now.
②A teacher should not show (prefer)for any one of his pupils.
③I prefer to work rather than sit there doing nothing.
→I prefer there doing nothing.
④她宁愿步行去上班也不愿开车。
a． (prefer to do... rather than do...)
b． (would rather do... than do...)
c． (would do... rather than do...)
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to come
preference
working to sitting
She prefers to walk to work rather than drive a car
She would rather walk to work than drive a car
She would walk to work rather than drive a car.
suitable adj.合适的；适用的
[例1]I want to buy some books suitable for children.我想买一些适合儿童阅读的书籍。
[例2]Some occasions may be suitable to speak quite loudly，but for the most parts，it is better not to do so.
有些场合也许适合很大声地讲话，但在大多数情况下，最好不要这样做。
(1)be suitable for 　 适合于……
be suitable to do sth. 适合做某事
(2)suit sb. 适合某人
suit one's needs 适合某人的需要
(3)suit vt. 适合，使适宜
n. 一套外衣；套装
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[即学即练]　单句语法填空/一句多译
①It is difficult to find a place (suit) for a picnic.
②You're covered with sweat . It is not suitable (bathe) right away.
③要找个对每个人都合适的时间很困难。
a．
b．
suitable
to bathe
It's difficult to find a time that suits everybody.
It's difficult to find a time that is suitable for everybody.
recommend vt.建议；推荐；介绍
[例1]I recommend going to the high speed railway station by subway.
我建议坐地铁去高铁站。
[例2]I hope our teachers can recommend more interesting books and magazines to us and give us more free time to read them.
我希望老师能给我们推荐一些更有趣的书和杂志，并给我们更多的自由时间进行阅读
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[知识拓展]
(1)recommend doing sth. 建议做某事
recommend sb. to do sth. 建议某人做某事
recommend that sb.(should) do sth. 建议某人做某事
(2)recommend sth. to sb. 把某物推荐给某人
recommend sb. as... 推荐某人为……
recommend sb. for... 推荐某人做……
[名师点津]　
recommend后可接双宾语，即recommend sb. sth.也可改为recommend sth. to sb.；若后接从句，从句要用虚拟语气，即从句谓语动词用should do，should也可省略。
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[即学即练]　单句语法填空
①I recommend that you (go) by subway.
②We'd recommend you (book) your flight early.
③We strongly recommend (report) the incident to the police.
④I would like to recommend this book those who are interested in travelling.
(should) go
to book
reporting
to
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responsible adj.负责的；有责任的
[例1]Do you want to be responsible for your own life decisions
你是否真的想要为你自己的人生决定负责？
[知识拓展]
(1)be responsible for 对……负责
(2)responsibility n. 责任；负责；职责
take responsibility for(doing) sth.
承担(做)……的责任
a sense of responsibility 责任感
It is sb.'s responsibility to do sth. 做某事是某人的职责
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[即学即练]　单句语法填空
①Nowadays，everyone is responsible building up a harmonious (和谐的) society in China.
②According to this survey，some TV programmes should take (responsible) for teenagers' negative behavior.
③Born in a traditional family，Rick was brought up to value a sense responsibility and sharing.
for
responsibility
of
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　so that引导状语从句
(教材P14)I'll find a way to improve on my own so that I can make the team next year.
我会找到一个自我提升的方法，以便我明年能进队。
[句式分析]　
so that引导目的状语从句，意为“以便……；为……”。
[例1]He worked hard at his lessons so that he could gain high grades in the exams.
他努力学习功课以便能在考试中获得高分。
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[知识拓展]
(1)so that引导目的状语从句，意为“为了……”，相当于“in order that”。此时从句中常含有情态动词can，could，may，might等，目的状语从句之前不用逗号将其与主句隔开。
(2)so that还可引导结果状语从句，此时从句中往往不带情态动词，可用逗号把主从句隔开。
(3)so...that...表示“如此……以至于……”，so之后接形容词或副词。
[即学即练]　写出下列so that引导从句的类型/句型转换
①We should read more books so that we may get more knowledge.
②The house is empty for a long time so that it is filled with dust.
③Roses need special care so that they can live through winter.
→Roses need special care they can live through winter.
→Roses need special care live through winter.
目的状语从句
结果状语从句
in order that
in order to
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重点句式2　It is＋adj.＋to do sth.句型
(教材P14)I'm a bit worried about keeping up with the other students in my advanced course，and it'll be quite difficult to get used to all the homework.
我有点担心在我的高级课程中跟不上其他同学，并且很难适应所有的家庭作业。
[句式分析]
本句为并列句，其中and连接前后两个分句，在后一分句中含有“It is＋adj.＋to do sth.”句型，其中It为形式主语，不定式短语to do sth.为真正的主语。
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(1)It is ＋ adj.＋(for sb.) to do sth.意为“(对某人来说)做某事是……的”，此句型中的形容词是修饰某件事而不是修饰人的，如difficult，easy，hard，important，necessary，possible等。
(2)It is ＋ adj. ＋(of sb.) to do sth.意为“(某人)做某事是……的”，此句型中的形容词是修饰人而不是修饰某件事的，如kind，brave，clever，stupid，nice，good，silly，careful，naughty等。
[即学即练]　单句语法填空/完成句子
①It is difficult for us (do) so much work. We need more hands.
②It is nice you to help me out of trouble.
③It is hard Greece to get rid of the debt crisis.
④It is very important ．
对于学英语的人来说每天早上读英语是很重要的。
to do
of
for
for English learners to read English every morning
谢谢观看！
Speaker name and title
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