9A Unit3 Teenage problems Grammar

课件33张PPT。Teaching aims(教学目标)：
To -infinitives
‘wh’ words + to doUnit 3 GrammarRevision:
一 用所给词的适当形式填空。
He asked his brother ______________ ( not make )a noise. not to make to help（宾补）2.Ask him to do what he can__________
(help) us, will you?（目的状语）3. You try _________(do) everything
differently. to do(宾语)4. David has all the qualities _______ (be)
the chairperson. to be(定语)5. My dream is ______(be) a great football
player. to be(表语)6. ______ (do) my homework is important.(主语)7. Can you advise me how ____________
(achieve ) a balance between my
homework and my hobbies to achieve（与疑问词连用）To do二 翻译句子
1.他想象力很丰富，能有各种新想法。
He is imaginative enough ______
________ new ideas.
2.我们保证可以帮助你成功的改变
你的情绪。
We ______________ help you
successfully change your moods. to come up with promise to动词不定式的形式： to do1. 作主语2. 作宾语3. 作宾语补足语4. 作定语5. 作状语6. 作表语7. 作独立成分8. 与疑问词等连用三. 用法/ 功能_______(see) is to believe.
__________(learn) is important.(1). 主语不定式作主语时,往往放在谓语之后,
用it作形式主语.It’s important to learn.To seeTo learn三. 用法/ 功能My job is ________ (help) the patient.
Your task is ________ (clean) the classroom.
(2) 表语 to help to cleandream, duty, work, job, aim/purpose等
作主语时表语常用不定式
她的职责是照顾这些小孩。
Her duty is _________________________. to look after the children I want to refuse ____________________
( 做如此多的功课).
The boy promises _________(not play)
computer games any more.
Millie found it difficult _________(spare)
time for hobbies.(3) 宾语think/ consider/ find it + adj.+ to do to do so much work not to playto spare The teacher advised me _________
____________(擦黑板).
(4) 宾补三让二听 let make have 一感 listen to hear四看见: feeladvise, tell, allow, help, ask, want等notice半帮助: watch see look at helpto clean the blackboard. I made him do his work.He ______________his work (by me).was made to doHe was noticed(注意到) __________
(read) books alone on the classroom. to readThe teenagers are not _______________
______________.(允许在外熬夜) allowed to stay up late outsideI have something ______ (say).
He has a lot of homework ________(do).
He is looking for a room________(居住).
There is nothing______________(担心).(5). 定语(不要忘了有些不定式中所需要的要有介词.)to sayto doto live into worry about请给我一支写字的笔.Please give me a pen______________. to write with不定式作定语时，应放在被修饰词的后面，而且放在其他后置定语之后。不定式做定语与所修饰的词之间有三种关系： (1)动宾关系 (2)主谓关系
(3)同位关系
◆ I have a lot of work to do.
我有很多工作要做。
◆ He is always the first to come.
他总是第一个来。
◆ We all have a chance to go to college.
我们都有上大学的机会。
(1)动宾关系(2)主谓关系(3)同位关系注：不定式所修饰的名词如果是time,
place或way，不定式后面的介词习惯
上要省去 He had no money and no place _________.他没钱没地方住。 to live I can’t find a quite place _______(学习) to study4. something, anything, nothing, everything等复合不定代词常用不定式做后置定语。◆ Do you have anything to send?你有什么东西要寄吗？
I came here___________.（为了见你）(6) 状语 You are silly enough ______________
(不原谅) others for their mistakes.to see you(表目的)I’m sorry ___________.(听到那件事) to hear that(表原因) not to forgive(表结果)(7) 独立结构to be honest,
to tell the truthTo tell the truth, I don’t agree with you. ________________(说实话)，
sometimes, I quarrel with my cousin.
______________(说实在的), this is
the worst book I have ever read.To tell the truthTo be honest注：关于to (1).不定式中的动词上文已出现过,下文要
省略该动词. eg: Would you like to go with me ?
___________(我很乐意).(2). 不定式是to be 结构, be 不可省. eg: Would you like to be a teacher?
_____________(我很乐意).I’d like toI’d like to be(3) 当两个不定式用and连接时，第二‘to’ 通 常省略。1. 作主语2. 作宾语3. 作宾语补足语4. 作定语5. 作状语6. 作表语7. 作独立成分(Subject)(Object)(Object complement)(Attributive)(Adverbial)(Predictive) Do the exercises on Page 50: Daniel’s classmates also wants to tell Sigmund more of their problems. But time is very short. Can they make their sentences shorter?We want know who we can ask for help.
We can’t decide what we should do in the evening.toto8. 与疑问词等连用We don’t know where we can find information about teenage problems
We often forget when we should go back home.
Can you tell me how we can achieve a balance between study and hobbiestototo不定式与疑问词who,which, when, how, what 等连用，在句中起名词作用，可充当主语、表语、宾语等。He didn’t know ___________________.他不知道说什么。(宾语)
______________ the problem is very important.
如何解决这个问题很重要。(主语) My question is _____________________.我的问题是什么时候开始。(表语) what to sayHow to solve when to start在与why连用时，只用于why或why
not开头的简短疑问句中，后面紧跟
的动词不定式不带to。
Why not have a rest?
注意：Do the exercises
on Page 51:翻译下列短语：
◆有勇气做某事
◆说实话
◆为我留出时间
◆考试后只关心分数 have courage to do sth. to tell the truth spare time for me care only about marks after exams◆让你的父母见到你的进步
◆在学习和玩之间取得平衡
◆你的宝贵的建议
◆从青少年辅导员那儿得到帮助 let your parents see your progress achieve a balance between study
and play your valuable suggestions get help from youth workers–Shopping with me?
-- Sorry. I have a lot of clothes ____?
A. to wash B. washed
C. wash D. to be washed
2. Mary was heard ______ just now.
What happened?
A. cry B. to cry
C. laugh D. to laugh点击中考：AB1. I hope __________(find) a good job
in a foreign company after I
graduate from school.
2. He found it hard _______(catch) up
with his class.
3. We have two rooms ________(live)
in , but I can’t decide which one
_________(choose). to findto catch to live to choose(2009 宿迁)
1.我们应该采取更多的措施来预防甲型
H1N1流感。
More actions should be by us _______
the AH1N1 flu.
（2008 无锡）
2. 孩子们被告诫不要花太多的时间玩电
脑游戏。
The children _______________too much
time playing computer games. to preventwere told not spendHomework:
To review grammar and the notebook.
创新课时第四课时P47.
完成书本P51习题。