人教新课标英语必修二Unit 3 Computers language points课件(51张ppt)

文档属性

名称 人教新课标英语必修二Unit 3 Computers language points课件(51张ppt)
格式 zip
文件大小 669.0KB
资源类型 教案
版本资源 人教版(新课程标准)
科目 英语
更新时间 2019-12-05 21:40:54

图片预览

文档简介

(共51张PPT)
Unit 3 Computers
新人教版必修二
Part 1. 细读句子——理解短语
Part 2. 认真操练——掌握短语
Part 3. 再读句子——熟记单词


*
词汇导练
[读一读] 朗读下列句子,体会划线短语的用法。
1.He used to download information from the Internet and made good use of it.他过去经常从因特网上下载资料,并好好利用。(P20)
细读句子——理解短语
2. By the time I was sixteen, my dream had come true ( =I had realized my dream). 到我十六岁时,我的梦想已经成为了现实。(P20)

3. When I was young I was crazy about radio. 小时候我对无线电很着迷。(P20)
[练一练]完成句子。
1. 他能充分利用业余时间学习英语。
He can ______________________________ his spare time to learn English.

2.要好好利用每分钟来努力学习。
Every minute should ___________________ to study well.
make good/full/the most/best use of
be made good use of
[读一读] 朗读下列句子,体会划线短语的用法。
1.He used to download information from the Internet and made good use of it.他过去经常从因特网上下载资料,并好好利用。(P20)
认真操练——掌握短语
3.别灰心。只要我们尽最大努力,我们所有的愿望都会实现的。
Don’t lose heart. All our wishes _________ so long as we try our best.

4. 导游将给你提供该地区的资料。
The guide will ______________________ about this area.
will come true
provide you with the information
5.我并不十分热衷于街舞。
____________________ street dance.

6. 现实中, 事情总是出乎意料地发生。
__________, things always happen out of expectation.
I’m not crazy about
In reality
7. 我到达火车站时,火车已经开走了。
______________ I got to the station,the train had already gone。
By the time
download information下载资料/信息
make good/full use of 充分利用
make the most/the best (use) of 充分利用,使……得到最好的利用
make little use of 不充分利用
by the time 到……之前
One’s dream comes true=realize one’s dream 实现某人的梦想
be crazy about (doing)对……着迷,醉心于
be crazy to do 做……真是疯了/糊涂
[记一记]
再读句子——熟记单词
1. signal发信号

For example, I have learned to signal to my teammates in computer language ...例如, 我已经学会了用计算机语言向队友示意…… (P23)
[读一读] 阅读下列句子,归纳signal的词性、意义与用法。
⑴ When I give the signal, run!
(词性:_____意义:__________ )

⑵ He signaled to the waiter for the bill.
(词性:_____意义:_________________)
n.
信号
vi.
向某人发信号/示意
⑶ She signaled him to follow.
(词性:____意义:_____________)

⑷ She signaled (that) it was time to leave.
(词性:____意义:_____________)
vt.
示意某人做某事
vt.
示意
[练一练]
⑴ 红灯通常被看作一种危险信号。
Usually a red lamp is regarded as ________
___________ .

⑵ 他举手示意车停下。
She_______________ to stop by raising her hand.
signaled the car
a danger
signal
to signal sb. to do sth.或to signal to sb. to do sth.向……发出(做……)的信号
signal that (接从句)作信号指示,警告……
a danger/warning signal 危险/警告信号
[记一记]
2. Personally就个人而言

Personally, I think the team that won the first place cheated. 我个人认为得冠军的那个队作弊了。(P23)
[读一读] 阅读下列句子,归纳划线部分的词性和意义。
⑴ Judges should not let their personal feelings influence their decisions.
(词性:_____意义:____________)

⑵ Personally, I think the team that won the first place cheated.
(词性:_____意义:____________________)
个人的
adj.
就本人而言,个人认为
adv.
⑶ I would like to deal with matter personally.
(词性:____意义:______________)
⑷ I was not talking about you personally —I meant all teachers.
(词性:_____意义:_____________)
⑸ Personally speaking, I am against his suggestion.
(意为:_________________________)
adv.
亲自
adv.
作为个人
我个人认为,以我的看法来说
[练一练]完成句子。
⑴ ________________ , but I hate what he believes in. 我喜欢他本人,但痛恨他的信仰。

⑵ This car is for your ____________only. 这辆车只供你个人使用。

⑶ ____________________, I think that teachers deserve more money. 我个人认为教师应该得到更高薪金。
Personally (speaking)
I like him personally
personal use
person n 人
personal adj. 私人的,个人的,亲自的
personally adv.亲自,个人认为
personally speaking 我个人认为,以我的看法来说
generally speaking 一般而言
frankly speaking 坦率地说
[记一记]
3. in a way在某种程度上

In a way our programmer is like our coach.从某种程度上看,我们的程序员就像是我们的教练。(P23)
[读一读]朗读下列句子,体会与way相关短语的意思:
⑴ The changes are an improvement in a way.
(意义:____________________________)

⑵ The next flight doesn’t go direct to Rome;it goes by way of Paris.
(意义:_____________________________)
就某个意义来说、在某种程度上
通过、经由
⑶ That chair is in the way; move it please.
(意义:____________________)

⑷ We were just on the way when it began to rain.
(意义:__________________________)
碍事、妨碍
在往(回)……的路上、正在到(某处去)
⑸ In no way did he admit that he was wrong.
(意义:___________)

⑹ I must finish the work today in any way.
(意义:____________________)
决不
无论如何,不管怎样
[练一练]用way的相关短语填空。
⑴ Perhaps he should have said nothing, but _______ it was his duty.
⑵ I’m sorry but your leg is _________ .
⑶ I got caught in the heavy rain ______ home.
⑷ We shall go to Sichuan________ Shanxi.
by way of
in a way
in the way
on the way
⑴________the way碍事、妨碍
⑵________the way在途中
⑶________the way顺便说(问)
⑷________this way通过这种办法
⑸________no way决不
⑹________any way无论如何,不管怎样
⑺________way of通过、经由。
[记一记] 填入适当的介词并识记短语。
in
on
by
in
in
in
by
4. arise出现
Then she prepares reliable moves to use if a new situation arises. 然后她把我在新情况下能用得上的可靠动作准备好。(P23)

[读一读]指出下列句中arise,rise,raise的意思和用法。
⑴ Problems will arise as we do the work.
( )
⑵ How did this quarrel arise ?
( )
不及物动词,意为“……出现/发生”
出现(appear),发生(happen)
⑶ Accidents often arise from carelessness. (arise from 意为______________________ )

⑷ The moon has risen above the hills.
(rise ___________________________)

⑸ The boss promised to raise her salary. (raise________________________ )
由……而引起,由……而产生
不及物动词意为“……升起/上升”
是及物动词。意为“举起……”
[练一练]选用arise,rise,raise并用其适当形式填空。
⑴ A new situation will _______when the examination system comes into existence.

⑵ He _____ his hands to tell the teacher what he wanted to say.

⑶ The population of the city _______ to five million so far.
has risen
arise
raised
[辨一辨] arise,rise,raise
⑴ arise (arose, arisen) vi. 呈现, 出现;发生, 产生;起身,起立。无被动语态。常用短语:arise from/out of sth.由……引起;因……产生。 如:
They are talking about problems arising out of the lack of communication. 他们正在谈论由于缺乏交流而产生的问题。
⑵ rise(rose, risen)vi. 上升,升起, 升高;上涨;站起来。说明主语自身移向较高位置,常用于日、月、云、雾、烟、蒸汽、河水、温度、物价以及人的职位等,无被动语态。 如:
The river has risen by several meters.河水上涨了好几米。
⑶ raise vt. 举起,提起;抬高;筹集。 说明主语发出的动作是要作用于其它事物的,往往有使物体达到其应有的高度的含义。可用于被动语态。如:
Heavy rain raised the river stage. 暴雨使河水水位升高。
5. with the help of在……的帮助下

After all, with the help of my electronic brain which never forgets anything, using my intelligence is what I’m all about!不管怎样,在我过目不忘的电子脑的帮助下,运用智能就是我的一切!(P23)
[读一读]
Under the leadership of the Party, we are living a happy life.在党的领导下, 我们过着幸福的生活。

[练一练]完成下列句子。
⑴ 在一位警察的帮助下,我最终找到了他的房子。
I found his house_______________________ .
with the help of a policeman
⑵ 在朋友们的帮助下,他终于解决了这个问题。
__________________________, he finally solved the problem.

⑶ We fulfilled the task smoothly _______ the direction of the coach and ______ the help of our colleagues.
with
With the help of his friends
under
with the help of在……的帮助下 (因“帮助”体现平等关系,用with。)
under the leadership of 在……的领导之下
under the direction/guidance of 在……的指导之下
(因“领导、指导”是上下级关系,所以用under。)
[记一记]
6. appearance外貌,出现

[读一读]朗读例句,体会appear及其派生词的意义和用法。

⑴ It appears that you were given the wrong information.
(词性:______意义:__________ )
看来,好像
vi.
⑵ A different hairstyle can completely change your appearance.
(词性:______意义:________________)

⑶ I was surprised by her unexpected appearance at the party.
(词性:______意义:_________________)
样子,外貌
n.
到达,到来
n.
[练一练]用appear的适当形式填空。
⑴ She has never been greatly concerned about her___________ .
⑵ Lisa watched until the train _________ from view.
⑶ The article ___________ in China Daily last Friday .
disappeared
appearance
appeared
appear v. 出现,似乎,发表
appearance n. 出现,到达,外貌
disappear v. 消失,不见
disappearance n. 不见,消失
[记一记]
7. deal with处理,涉及,对付

This means that it should clean the house, mop the floor, cook the dinner and deal with telephone calls. 这意味着它应该打扫房子,拖地板,做饭以及接打电话。(P24)
[读一读]阅读下列句子,注意deal with的意思和用法。
⑴ How do you deal with this problem?
(意义:_______________)

⑵ I’ve dealt with this store for 20 years.
(意义:____________)
对待;对付;处理
与……做生意
⑶ This report deals with the present situation in the Mid-east.
(意义:_______________)

比较deal with与do with的用法:
⑷ What will you do with these green apples? 你用这些青苹果做什么?
⑸ I don’t know how to deal with these boring problems. 我不知道如何处理这些烦人的问题。
论述;涉及
[辨一辨] deal with与do with

do with中的do是及物动词,表示如何“处置”,常与what连用,what是do的宾语;而deal with中的deal是不及物动词,表示如何应付或安排什么,常用how,how是deal with的状语。
[练一练]完成句子或翻译句子。
⑴ I have a large pile of letters ___________ (要处理).
⑵ I don’t know what to _________ (对付) all the food that’s left over.
⑶ These novels don’t ________ (谈及) reality.
to deal with
do with
deal with
⑷ I will not__________ (做买卖) this shopkeeper at all.
⑸ 那位新老师不知道如何对待班上的学生。



⑹ 她不知应该如何处理她父亲留下的东西。
deal with
The new teacher didn’t know how to deal with the students in the class.
She didn’t know what to do with the things her father had left.
8. watch over监视
[读一读] 体会watch over 和watch out的意思。
⑴ It should also watch over my naughty niece, who comes to my house very often.(P24) (watch over_______________ )

⑵ Watch out for the stairs-they are steep (陡). (watch out (for) ___________________)
看守,监视,留神
警惕、密切注意,当心
[练一练]用上述短语完成句子。
⑴ Could you ___________ my clothes while I am swimming?
⑵ The passengers were asked to________ pickpockets (扒手).
⑶ They took turns to_________ the children.
watch over
watch over
watch out for
watch over看守,监视,留神 (= take care of)
watch out (for)警惕、密切注意,当心= look out (for)
[记一记]
Homework
Choose 15 words and phrases that you like to make sentences and write them in your homework.