人教版高中英语必修4 Unit 1 Women of achievement language points知识点课件（16张ppt）

(共16张PPT)
Unit 1 A student of African wildlife
Language points
1. 在…方面成为专家
2. 致力于…献身于…
3. 鼓舞某人做某事
4. 做…是值得的
　　/ 值得做某事

6. 为…争辩
　和某人争辩某事
1. become a specialist in
2. devote… to sth./doing
3. inspire sb. to do
4. It is worthwhile to do/doing
be worth doing/
be worthy to be done / of being done
6. argue for sb. /sth.
argue with sb. about sth.

1.Watching a family of chimps wake up
is our first activity of the day.
Seeing is believing.
Studying hard is our first job.
It is no use/good doing sth. “做某事没用、没好处”
It is a waste of time doing sth. “做某事浪费时间”
1.Elvis is stubborn. It’s a waste of time ___ with him.
to argue B. arguing C. argued D. having argued
2.Emma, don’t you forget it is useful ___ English well?
A. to learn B. learning C. learned D. to have learned
2. This means going back to a place where we left the chimp family sleeping in a tree the night before.
mean doing sth “意味着做某事”
mean to do sth = intend to do sth “打算做某事”
1).In some parts of London missing a bus means＿
for another hour.
A. waiting B. to wait C. wait D. to be waiting
2. I had meant ___you last week, but I was too busy.
A. see B. to see C. seeing D. saw
3.— You are so lucky．
— What do you mean＿that﹖
A．for B．in C．of D．by
2. This means going back to a place where we left the chimp family sleeping in a tree the night before.
Don’t leave her ________(wait) outside in the rain.
2) Darling, don’t leave me _____ (do) the dishes today.
3) He always leaves the door ______(unlock) when sleeping.
4) Leave the windows _____ (open) to let the fresh air in.
waiting
to do
unlocked
open
5) _____football on the playground ，the boy felt very happy.
A. Left to play B. Left playing
C. Leaving to play D. Leaving playing
6)_____ TV without any homework to do, Jack
jumped with a joy.

A. Left to watch B. Left watching
C. Leaving to watch D. Leaving watching
3. However, the evening makes it all worthwhile.
“值得”
sth be (well) worth n. / doing.
sth be worthy of n. / being done.
to be done.
It’s worthwhile doing sth/ to do sth
这本书值得看。
The book is worthwhile reading.
It’s worthwhile reading the book.
The book is worth reading.
The book is worthy of being read.
The argument remains extremely heated whether it is worthwhile for China to open its door to foreign cars.
Some people think studying in a university is worthwhile only because you can get a degree.
I'm writing to tell you about a discussion we've had about whether it's worthwhile to explore the Antarctic.
翻译成中文
worth /worthy/ worthwhile
1). The necklace was ______ 100 francs at most.
2). It’ s __________ to discuss the question again.
3). You would find it ______ your while to come to the meeting.
4). Can’ t you find something ______ doing at all? The book is _____ ____ _______ (很值得读) a second time.
5). This place of interest is worthy ____ ___ ____ / _____ _____ ____ /___ ___ _____ (参观).
worth
worthwhile
worth
worth
well worth reading
of a visit
of being visited
to be visited
a worthy winner名副其实的赢家
a worthwhile job 值得做的工作
it is worthwhile to do/doing
It is worth considering what makes “convenience” foods so popular, and ____ better ones of your own.
A. introduces? B. to introduce?
C. introducing? D. introduced
4. observe
I observed two students bite/biting their cake secretly.
The two students were observed _______________ their cake secretly.

They are so hungry that they can not strictly observe the class rules.
My foreign friends asked: “Do you observe Christmas Day in your country?”
observe sb.do/doing sth.
sb. be observed to do / doing sth.
=obey
=celebrate
Though having lived abroad for years, many Chinese still ______ the traditional customs. (2008 湖北)
A. perform B. possess C. observe D. support
to bite / biting
observe/ watch/see/ notice
The duty of a meteorologist is to ________ the weather at all times.
I can’t _______ without my glasses.
We _______ the departure of the train from the station.
She was wearing a new dress, but he didn’t even ________it.
observe
see
watch
notice
5.Only after her mother came to help her for the first few months was she allowed to begin her project.
only+状语(副词、介词短语或状语从句等) 放在句首时，须用倒装。
只有用这种方式我们才能解决这个问题
Only in this way can we solve the problem.
Only加主语, 语序不必倒装．
Only the teachers are allowed to use this laboratory.
Only you can help me.
1).I was ill in hospital for one week and only then _____ the importance of health.
A. I realized B.I had realized
C. had I realized D. did I realize
2). Only when your identity has been checked ____ .
A. you are allowed B. you will be allowed in
C. will you allow in D. are you allowed in
3). Only those _____ knows well can be allowed into the hall.
A. who B. he C. whom D. that
6. …her study of their body language helped her work out their social system.
（理解，说出）
2) Things have worked out badly.
3) Work out his income.
4) Work out a plan.
5)If you work out every day, you can make your body fit and strong.
1) I can’t work out the meaning of
the poem.
(发展，进行)
(算出）
(制定，拟订)
(锻炼，健身)
7.argue v. 辩论，争论；
argue with sb. about /over sth “和…争论… ”
argue for/against … “辩论赞成/反对…”
律师为穷人辩论.
The lawyer argues for the poor man.
他强烈反对减税计划．
He argued fiercely against the plan of tax cuts.
现在分词:
名词形式:
arguing
argument
Jane Goodall, who had intended to work with animals in their own environment since her childhood, went to Africa and devoted herself to ________（study）the behavior of chimps. It was tough but she considered it as a __________(worth) career. Through her study, we learned much more about chimps. She argued that the life of these animals should ___________ (respect) and they should ________( leave) in the wild and not used for entertainment. Besides, she was very considerate of these animals. Now, she has realized everything she wanted to do, which _________ (encourage同义词) those who want to cheer the achievements of women.
studying
worthwhile
be respected
be left
inspires
Jane Goodall