人教版（2019） 必修第一册 Unit 1 Teenage Life 第二课时 核心词汇讲解课件21张

(共21张PPT)
Unit2 Teenage life
　 第二课时 核心词汇讲解
1.challenge n.挑战；艰巨任务 vt.怀疑；向……挑战
·challenging adj.有挑战性的
eg. I do hope she can cheer up and accept the challenge of life bravely！
我真心希望她能振作起来，勇敢地接受生活的挑战！
(1)face a challenge面临挑战
accept/take up a challenge接受挑战
(2)challenge sb to (do) sth向某人挑战(做)某事
　单句语法填空
I want to challenge him ____________ a game of basketball.
It was surprising that she should accept such a ____________ (challenge) job.
在那个遥远的村庄做一名志愿者对我来说确实是个挑战。
Being a volunteer in that faraway village area ___________________________.
to
challenging
is really a challenge to me
2.confusing adj.难以理解的；不清楚的
·confuse vt.使糊涂；使迷惑
·confused adj.糊涂的；迷惑的
·confusion n.混淆，混乱；困惑
eg.Jane kept moving forward，but the farther she walked，the more confused she became.
简继续往前走，但她走得越远，就越困惑。
(1)confuse A with/and B把A与B混淆
(2)be/get confused about...对……感到困惑
(3)in confusion 困惑地；混乱
　单句语法填空
I would often get ____________ (confuse) when I came across new words.
I can’t see how anyone could confuse you ____________ another person!
我全然不知所措，迷茫地站在那儿。(现在分词作伴随状语)
I don’t know what to do, ______________________________________.
confused
with
standing there in confusion
3.graduate vi.&vt.毕业；获得学位 n.毕业生
一个应届毕业生
·graduation n.毕业
单句语法填空
As a new graduate, I have made up my mind to serve the people heart and soul. ________________
After graduating ______________ university, Mary spent two weeks travelling abroad.
from
4.recommend vt.建议；推荐；介绍
eg.I sincerely hope our teachers can recommend more interesting books to us.
我真诚希望老师能给我们推荐一些更有趣的书和杂志。
(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(从句用虚拟语气)
(2)recommend sb sth＝recommend sth to sb向某人推荐某物
　单句语法填空
We recommended that measures___________________ (take) to control the house prices.
I would recommend an exchange program ____________ whoever wants to experience foreign cultures.
我劝你在没有做事之前先仔细考虑一下。
→I ________________________very carefully before you do something.(简单句)
→I __________________________________very carefully before you do something.(宾语从句)
(should) be taken
to
recommend you to think
recommend that you (should) think
5.advance 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
eg.The couple advanced towards us，shouting angrily.
这对夫妇愤怒地喊叫着，向我们逼近。
in advance预先；提前(指事先)
in advance of在……前面；超过
单句语法填空
Learning English will advance our knowledge of western culture. ____________
Without excellent education, there would be no ____________ (advance) science and technology.
I’d appreciate it if you let me know whether you are free ahead of time.
→I’d appreciate it if you let me know whether you are free _________________.
vt.增进，促进
advanced
in advance
6.quit vi.&vt.(quit/quitted, quit/quitted；quitting)停止；戒掉；离开(工作职位、学校等)
辞职
单句语法填空
He moved to Nanjing, so he quit his job.____________
You must quit ____________ (smoke).Most important of all，you should start taking exercise.
smoking
7.responsible adj.负责的；有责任的
·responsibility n.责任；义务
eg.He was so responsible a teacher that we were all deeply moved.(人物描写)
他是一位非常负责的老师，我们都深受感动。
(1)be responsible for sth对某事负责任；是某事的原因
(2)It is one’s responsibility to do sth做某事是某人的责任
take responsibility for为……负责
a sense of responsibility一种责任感
　单句语法填空
As an adult，you should be responsible ____________ your own decision.
Our school is trying to teach young people to develop a sense of _____________
(responsible).
我们应该为自己的行为负责，并尽力保护环境。
We _________________________________________________________
and try our best to protect the environment.
for
responsibility
are supposed to take responsibility for our own behaviours
8.schedule n.工作计划；日程安排 vt.安排；预定
eg.The contest is scheduled to be held in our school hall on January 18th.
本次大赛将于1月18日在我校礼堂举行。
(1)ahead of schedule提前
on schedule按时间表
(2)be scheduled for预定在
be scheduled to do sth预计做某事
单句语法填空
I know you have a very busy schedule, but I’d be very grateful if you could give me a hand. __________________
His official visit to Beijing is scheduled ____________ June 24 to 27.
据我所知，展览会在学校艺术馆举行，预计持续一个月。
As far as I know，this exhibition ___________________________________
in the school art gallery.
安排得很满的日程
for
is scheduled to last for a month
1.Going from junior high school to senior high school is a really big challenge.
从初中过渡到高中真是一项巨大的挑战。
本句中Going from junior high school to senior high school为动名词(短语)作主语。
动名词(短语)作主语
动名词(短语)作主语的用法：
(1)动名词(短语)作主语可放在句首，谓语动词用单数，动名词(短语)作主语往往表示比较笼统的、一般的或习惯性的动作
(2)动名词(短语)作主语时，有时用it作形式主语，而把动名词(短语)后置，常见结构：It is useless/no use/no good/no fun/a waste of time/money＋doing sth
·Reading aloud is a good way to learn a language.
大声朗读是学习语言的一种好方法。
·It’s no fun watching the same movie for a second time.
同一部电影再看一遍没有意思。
　单句语法填空
It’s a waste of time ____________ (play) computer games for such a long time.
学好英语对他来说很有挑战性，因为他是一个中等水平的学生。
________________________ is challenging for him as he is an average student.
playing
Learning English well
2.I’ll find a way to improve on my own so that I can make the team next year.
我会找到一个自己提高的方法，这样明年我就能加入球队了。
so that引导目的状语从句
(1)so that引导目的状语从句时，相当于“in order that”，从句中常和情态动词may/might, can/could, should, would等连用。
(2)so that还可引导结果状语从句，意为“因此，所以”，主从句之间用逗号相隔。
·He reads English every day so that/in order that he can improve his spoken English.(语言学习)
他每天读英语，为的是提高自己的英语口语。
·He spoke clearly，so that everybody understood him.
他讲得很清楚，所以大家都听懂了。
　一句多译
凯西辞去了工作，以便她能够待在家里照顾家人。
→Cathy quit her job _________________________________________________
her family.(从句)
→Cathy quit her job _________________________________________________
her family.(不定式)
so that/in order that she could stay home and look after
so as to /in order to stay home and look after
Thanks!