]高二英语必修四第二单元语法课件

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人教版高中英语必修四unit2全PPT课件

人教版高中英语必修四unit2全PPT课件

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9.occupation n.工作;职业;占领
occupy vt. 占用
1.占用,占有(房屋、土地等)
The building occupied his land.
2.(军事)占领(国家、阵地等)
The enermy occupied all the land.
3.占据,充满(时间、空间、某人的头脑等)这与take up 相似
Circulating his knowledge
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Dr Yuan’s biography
Put Dr Yuan’s biography in right order.
a. He was born into a poor farmer’s family . b. He graduated from Southwest Agriculture college. c. In 1950,Chinese farmers produced 5.5 billion tons of rice. d. 20 billon tons of rice was produced by growing his hybrid rice. e. He searched for a way to increase rice outputs without expanding the area of fields. f. He helps rid the world of hunger by circulating
regret to do sth. (常和tell, say, inform等词连
用)对将要做某事表示遗憾
We regret to tell you no trains will run today.

高中英语必修四unit2语法 PPT课件 图文

高中英语必修四unit2语法 PPT课件 图文

指出-ing形式在下面句中的成分。
• Finding ways to grow more rice has been his life goal. 主语
• He enjoys listening to violin music. 宾语 • China is a developing country. 定语
They heard him singing in the next room.
注意: There is no need to do sth 没必要做某事, 在此句式中to do 不可换为doing. There is no need to tell her.
提示: 当动名词用作主语时, 其逻辑主语由 形容词性物主代词和名词所有格构成。
1)My sister’s being ill made me worried. 2)Your being right doesn’t necessarily mean宾语有两种情况。 1. 只能后接-ing作宾语的动词, 常见的有 avoid, consider, enjoy, keep, finish, suggest, dislike, delay, escape, cannot help, imagine, mind, miss, practise, cannot stand, excuse, fancy, give up, put off, risk, insist on, look forward, feel like等。 e.g.
begin, start, continue, like, love, prefer, by, mean, forget,remember, hate等。 A. 在 like, love, hate, prefer等动词之后, 用-ing或不定式意义上没有什么不同, 只是侧重 点有些不同, ing表示泛指的动作, to do表示具体的一次性动作。 B. 在 begin/start, continue之后, 用动名词和 不定式, 意义没有什么不同, 尤其是当主语是 人的时候。

必修4unit2精制课时课件(含教案)B4U2S3

必修4unit2精制课时课件(含教案)B4U2S3

Unit 2 Working the landPart 2 Teaching Resources第二部分教学资源Section 3 Words and exp ressions from Unit 2struggle n.竞争,努力,奋斗v.努力,奋斗,挣扎1. He struggled with his assaila nts and eve ntually drove them off. 他同攻击他的人进行搏斗,最后把他们赶走了。

2. Several peo pie were hurt in the struggle.在打斗中‘有几个人受伤°3. He struggled to control his temp er.他努力控制住自己的脾气。

hunger n.饥饿,渴望,饥馍V.饿,使…饥饿,渴望1. The stude nt has a hun ger for learni ng.这个学生有强烈的求知欲。

2. People in this area were ground dow n by hun ger and po verty.这个地区的人们受着饥饿和贫穷的折磨。

3. The beggar fell dow n in a swo on from sheer hun ger. 那个乞丐饿得晕倒了。

4. The boy was restless from hun ger.男孩因饥饿而变得焦躁不安。

5. Hu nger begets crime.饥饿引起犯罪。

expandV.使…膨胀,详述扩张[计算机]扩充1. The P etals of ma ny flowers expand in the sunshin e.许多花的花瓣在阳光中绽放。

2. Our foreig n trade has expan ded duri ng recent years.近年来我们的对外贸易有所扩大。

外研 高中英语必修4Module 2GrammarPPT课堂课件(19页)

外研 高中英语必修4Module 2GrammarPPT课堂课件(19页)

A. do
B. didn't
C. did
√D. don't
注意: 克服思维定势,牢记带主语的祈使句的特点:祈 使句带主语表示加强语气,或用以指明建议或警告的对 象。
外研 高中英语必修4Module 2GrammarPPT课堂课件(19页)( -精精品品PP)T课件
三、考查祈使句的反意疑问句 外研高中英语必修4Module 2GrammarPPT课堂课件(19页)( -精精品品PP)T课件
Let’s be friends. Let me have a try, will you ? Let him in, please.
5 不用动词开头的祈使句。
To the airport , taxi! Down with the pens! No smoking ! No parking ! No spitting ! No litter! No admittance except on business!
1 —Alice, you feed the bird today, ______?
√ —But I fed it yesterday.
A. do you
B. will you
C. didn't you
D. don't you
2 Let us pass, _______?
√ A. shan’t we B. shall we
√A. Finding out C. Find out
注意:
B. Found out D. To find out
掌握祈使动词与非谓语动词的功能区别:祈使动词
构成祈使句,表示要求做某事或不做某事;而非谓语
动词位于句首时主要用作状语(表示时间、原因、条

人教版高中英语必修四unit2 working the land 语言知识点总结课件(共21张)

人教版高中英语必修四unit2 working the land 语言知识点总结课件(共21张)
The first time I saw this movie, I fell in love with/lost my heart to/get fond of its hero — the superman.
句型转换 8.I shall never forget the day when New China was founded.
which makes crops grow?
It is fertilizer.
Байду номын сангаас定语从句
Language points
1. lead to用法 [寓词于境] 阅读下列句子,注意lead to的意 思和用法。
1. His carelessness led to the accident.
2. This test is obviously bad because it leads to incorrect learning.
6. set about doing sth. 着手(做某事)
set in
开始
set up
建立,创立
set down
写下,记下
set somebody to do something
使某人开始工作
set somebody doing something
使某人处于某种动的状态
翻译句子 7. 第一次看到这部电影,我就喜欢上 了它的主角——超人。(the first time 引导时间状语从句)
[分析] ①本句的主干结构是一个简单句, 其结
构是: 主语(farmers) + 谓语(prefer) + 并列宾语(planting ... + leaving ...)。

2022-2023学年高二英语外研版选择性必修第四册课件 u2 Using language

2022-2023学年高二英语外研版选择性必修第四册课件 u2  Using language
பைடு நூலகம்
现在 am/is/are+being The bridge is being repaired at
3
进行时 +过去分词
present.目前大桥正在维修。
过去 was/were+being They told me that the case was being
4
进行时 +过去分词
investigated.他们告诉我案子正在调查。
3.含有情态动词的被动语态 含有情态动词的被动语态由“情态动词+be+过去分词”构成。如: You might be asked to speak at the meeting. 可能请你在会上发言。 Whenever (they are) known,such facts should be reported. 这类情况一旦发现就要报告。 All the above items can be obtained from our office. 所有上述资料可向我们办公室索取。 Something must be done to stop these accidents. 必须采取某种措施以防止这些事故。 These books may be appreciated better by older children. 年龄稍大的孩子可能更会喜欢这些书。
将来时 过去分词
过去 would/should 8
将来时 be+过去分词
例句 He asked if Mary had been sent to hospital.他问玛丽是否已被送进医院。 Check carefully,so any mistakes will be caught.仔细检查一遍,把所有错 误都找出来。 He knew he would be punished for it.他知道他会为此受到惩罚。

高中英语必修四unit2全单元课件2


根据句意, 用适当的介词或副词填空。
(1)They had to struggle ____ their lives _______ for against
weather and wild animals in that area. (2) In order to protect the environment, we against should struggle _______ all kinds of pollution. on (3) He agreed to struggle ____, though he was hoping to retire. (4) After a few minutes, the young man struggled ___ his feet, glaring at the enemy. to
rid A of B A be/get rid of B
使A 清除/摆脱B 摆脱, 去掉,除去
句型转换: You should rid yourself of the bad habits. = You should get rid of the bad habits.
6.倍数表达法
(1) A be 倍数 as adj /adv 原级 as B
2.我宁愿考不及格, 也不愿意考试作弊。 I would rather fail than cheat in the examination.
[用法1]: would rather…than… 宁愿„„而不„„, 与其„„不如„„
I would rather watch TV at home than go to
2. graduate v& n
graduate vi. 常跟介词from, 表示“毕业于” graduation n. 毕业 graduate n. 毕业生 undergraduate n.本科毕业生 post-graduate n. 硕士毕业生, 研究生

译林英语必修四Unit2Grammar and usage(共15张PPT)


could have done /might have done 本来能够/ 会...,表示过去本来可以/能够做某事,但实际上 没有做到。
-I didn't go to class last night because my car broke down.
-You could have borrowed mine.I wasn't using it. 一那你本该借我的呀,我那时没用它。
do dare/need
to do
I dare make up in class I dare to make up in class. I need save much money. I need to save much money.
need
肯定回答must,否定回答needn’t
Need I finish the work today? Yes,you must. No,you needn’t.
You should have passed the exam if you had tried your best to do it.
You ought not to have read romantic novel in English class.
情态动词表责备语气
情态动词 should,ought to,could,might,need等 用来表示说话人对过去事情的不满或遗憾,带有 强烈的责备语气。
must have done 一定…,对已经发生的事, 进行肯定推测
My room was in a mess. Therefore,a thief must have stolen something important.

高中英语人教版必修四第二单元知识点课件(共21张)


点拨 (1)equip sb./sth. with sth.用……装备某物;让某人具备(知识、技能等) equip sb./sth. to do sth.使……有条件做某事 (2)equipment n.设备 [点津] (1)equip 的过去式和过去分词均为equipped; (2)equipment 为不可数名词,“一件设备”为a piece of equipment。
◆单句填空 ②Unfortunately, you must carry the necessary equipment (equip) with you, since it's all but impossible to find natural substitutes. (2017课标 全国Ⅰ) ③All riders are equipped (equip) with reflective vests and safety lights. (2018课标全国Ⅰ)
to one's regret 让某人感到遗憾的是
4.focus vt.集中;聚焦n.焦点;中心点 教材原句 ①They focus on keeping their soil rich and free of disease. ◆单句填空 ②With the attention focused (focus) on the task, they had no time to take part in the party. ③We were respectful of craft(技艺) and focused on digging (dig) into the characters we were going to play. (2017课标全国Ⅱ) ④Health and environmental problems have become increasingly the focus of att遗憾;惋惜 n.遗憾;抱歉

高中英语 第二单元课件 新人教必修4

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A PIONEER FOR ALL PEOPLE Para1 A. Dr Yuan’s dreams. Para2 B. Dr Yuan’s personality. Para3 C. Dr Yuan’s biography(传记). Para4 D. Dr Yuan’s appearance and his achievement.
The second dream
a. He was born into a poor farmer’s family . b. He graduated from Southwest Agriculture college. c. Chinese farmers produced fifty million tons of rice. d. He became the first agricultural pioneer e. He searched for a way to increase rice outputs without expanding the area of fields. f. He helps rid the world of hunger by circulating his knowledge in less developed countries. Proper order:
a
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二、功能及用法(作主语)
动名词作主语与不定式作主语的区别:
动名词表示的动作通常是一个泛指的动作,不 定式则通常表示具体的动作。如:
1)还是个孩子的时侯,她就觉得探视病人是一种责 任,也是一种愉悦。 visiting sick people As a child,she felt that _________________ was a duty and a pleasure. 2)到美国人家里做客对我来说将是一个极好的经历。 ____________ in an American home will be a good Toexperience for me. be a guest
ቤተ መጻሕፍቲ ባይዱ
二、功能及用法(作主语) 3) 一直不做就是作恶。 Doing nothing ___________________is doing ill. 4)他说:“继续这样下去是无用的。” He said,“To go on like this is no use.” 5)我很荣幸被邀请参加这个晚会。 It’s an honor for me to be invited to the party.
Useful structure ( 30m )
一、动名词的形式
主动形式
一般式 doing having done
被动形式
being done having been done
完成式
二、功能及用法(作主语) 1.作主语. 动名词作主语时,句子有三种形式: ①动名词直接置于句首主语的位置上。 1) 捉弄别人是我们万万不能干的. Playing tricks on others _______________________ is something we should never do. 2)学习新单词对我来说非常重要。 Learning new words ____________________ is very important for me. 3)说比做容易。 Talking ___________ is easier than doing.
• There is/was nothing worse than doing
没有比……更糟的
• There is/was no point doing 干……无意义
二、功能及用法(作主语)
• 我们不知道要去哪儿。 There was no knowing where we would go. • 做这件傻事毫无意义。
二、功能及用法 (用作宾语)
1) I remember posting the letter. 我记得我已把信寄了。 2) I’ll remember to post the letter. 我会记着去寄信的。 3) I shall never forget seeing the famous writer. 我永远不会忘记见到过那位著名作家。 __________________________________________________ 4)Don’t forget to write to your mother. 不要忘了给你母亲写信。 __________________________________________________ 5) 我真后悔没赶上那次报告会。 I regret missing the report. ________________________________________________ 6) 我遗憾地告诉你我不能接受你的建议。 I regret to say I can’t take your advice. ________________________________________________
2) 请做另外一个练习。
• ________________________ the other exercise. Please go on to do
F.stop doing与stop to do: Stop doing停止做,stop to do 停下正在干的事去干另一件事。如: We stopped talking. • 我们停止了交谈。________________________________ We stopped to talk. • 我们停了下来去谈话。____________________________
____________________________________________ There is no point doing such a silly thing. 注意:There is no need to do sth 干…… 没必要,在此句式中to do 不可换为doing.. 没有必要告诉她。 There is no need to tell her. ____________________________________________ 而在It’s important … / It’s necessary … /
二、功能及用法 (用作宾语)
②既可接动名词又可接不定式作宾语的动词,常见的有: begin,start,continue,like,love,prefer,by, mean,forget,remember,hate等。 A.在like,love,hate,prefer等动词之后,用ing或不定式意义上没有什么不同,只是侧重点有些不 同,动名词表示泛指的动作,不定式表示具体的一次性 动作。 B.在begin/start,continue之后,用动名词和不定 式,意义无甚区别,尤其是当主语是人的时候。 C.在动词forget,remember,regret之后,用动 名词与不定式意义不同。动名词表示动作先于谓语发生, 不定式表示后于谓语动作,如:
二、功能及用法(作主语) 提示:当动名词用作主语时,其逻辑主语由形容词 性物主代词和名词所有格构成。
1) 我姐姐病了,使我很担心。 My sister's being ill made we worried. 2) 你正确未必就意味着我错了。 Your being right doesn't necessarily mean my being wrong ___________________________.
二、功能及用法 (用作宾语)
动名词作宾语有两种情况。一是有些动词只能后接 动名词作宾语;二是有些动词既可后接动名词也 可后接不定式作宾语。 ①只能后接动名词作宾语的动词,常见的有avoid, consider,enjoy,keep,finish,suggest, dislike,delay,escape,cannot help,imagine, mind,miss,practise,cannot stand等。如: 1)我不能不去。 I can’t avoid going. 2)你是否考虑过找一位挚友? Have you considered __________ one special friend? looking for
二、功能及用法 (用作宾语)
E· on doing 和go on to do go go on doing继续做一直在做的事;go on to do接着做另一 件事。如: 1) 请接着做这同一个练习。
Please go on doing • ________________________ the same exercise.
It’s advisable … / It’s essential … / It’s fitting … 这类句型中,只能用不定式,如: It’s important to learn foreign languages. It’s quite necessary to read it many times.
二、功能及用法(作主语) ③在there be结构中作主语,这种结构的意思 相当于“It is impossible to do… ” 如: 1) There is no hiding of evil but not to do it. 若要人不知,除非己莫为。 2)这种事开不得玩笑。 no joking Here is ________________ about such matter. 3)无法知道他什么时候离开。 no knowing There was _____________ when he would leave.
二、功能及用法 (用作宾语)
3)我们必须设法避免犯同样的错误。 avoid repeating We must try to _____________ the same mistake. 4)晚饭后你想和我一起散步吗? feel like having a walk Do you ___________________ with me after supper? 5)人们忍不住嘲笑那个愚蠢的人。 People _________________________ foolish man. couldn’t help laughing at that • 这类动词还有:excuse,fancy,give up,put off,risk等。
在实际运用中,一般两者可以互换,差异不大, 但下列情况不能互换.
二、功能及用法(作主语) 常用-ing形式作主语的句型有: • It +be +a waste of time doing 做……是浪费时间的 • It is/was no good/use doing 做……是没用处的 • It is/was hardly/scarcely worth doing 做……不值得 • It is/was worth/worthwhile doing 做……是值得的 • There is no doing 无法……, 不允许…… • There is no sense in doing 做……没有道理 • There is/was no use doing 干……无意义
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