译林英语必修四Unit2 Grammar and usage (共21张PPT)
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译林牛津版必修4Unit 2 Sporting events Grammar and usage (共61张PPT)
Obligation: You must fasten your seat belts. (strong) You should pay attention. (weak) You ought to pay attention. Certainty: It may rain. How could I forget an important thing like that? He can’t / couldn’t have known the result. Permission: All passengers may now board. We can board now.
be able to 能用于各种时态。 can / could 只能表示现在或过去的能力。 was / were able to 设法做成某事 相当于 managed to do sth. succeeded in doing sth.
Can/could和be able to
1) can的主要用法是： A. 表示体力或脑力的能力： eg. The girl can dance very well. B. 表示说话者的推测、事物的可能性: eg. Can the news be true? C. 在口语中，can可以表示请求或允许： eg. Can I sit here?
3) be able to 的用法： A. 表示能力时，比can更正式。 B. be able to 可用于不同的时态，也可用 于另一个情态动词之后。 I’m sorry I haven’t been able to play tennis with you recently. Wang Gang might be able to win the chess game. can和could接动词的完成形式，表示可能已 经做某事。can用在否定和疑问句中，表示 不相信、怀疑等态度。 They can't have gone out because the light is still on.
Unit2+Grammar+and+usage+课件高中英语牛津译林版(2020)选择性必修第四册
Key Words
• preference • correspond • tolerate
preference n.
• The amount of sugar you add will depend on personal preference.
• Adams _h_a_s__a_p_r_e_fe_r_e_n_c_e_f_o_r_N_e_w__Y_o_r_k_ (更喜欢纽约).
1. put up with, stand, bear 容忍，忍受
• I don‘t know how you tolerate that noise! • She refused to tolerate b__e_in_g_c_a_l_le_d_(call) a liar.
✓ tolerate doing
B2. Complete the passage with the correct relative clauses in the box below.
1. a 2. e 3. d 4. f 5. b
Expressions (P21)
8. have no intention of … 9. correspond to 10. spare yourself embarrassment 11. mind that taboos change with the times 12. make up part of a country’s cultural identity
• Many elderly people expressed a strong preference to live in their own homes.
particular emotion
Unit2 Grammar and usage课件
The empty subject it is often used to balance the sentence with a long subject. The empty subject it acts as its grammatical subject and the real subject is at the end of the sentence.
3. The Foreign Minister said, “______ our hope that the two sides will work towards peace.” （2004北京） A. This is B. There is C. That is D. It is 4. He didn‟t make ________ clear when and where the meeting would be held. （2007 天津卷） A. this B. that C. it D. these
Step 2:
Empty subject it
1.___ felt funny watching myself on TV. （2007全国II） A. One B. This C. It D. That 2._____ worries me the way he keeps changing his mind. （2007山 东） A. This B. That C. What D. It
We cannot leave out the question words in noun clauses in any cases.
Decide what sentence element each underlined noun clause is in itd when IO would get the English novel my parents had promised to give me. I finally got it today. The book is called Treasure Island. What I always S dreamt of has come true.
高中英语新教材译林选修四课件Grammarandusage
and usage
01
02
03
Present Simple
Used to express hats, routes, and general truths
Last Simple
Used to describe events that happened in the past
Future Simple
activities, and discussion forums
Provide feedback and suggestions for improving
vocabulary usage and enhancing language
proficiency
Explanation of
03 grammar knowledge
knowledge points
目录
• Analysis of course structure and reading comprehension skills
• Improvement of writing skills and practical exercises
Textbook
01 analysis and teaching
students overcome them
02 Vocabulary and Phrase Analysis
Key vocabulary sorting and expansion
Sort key vocabulary by topic, theme, or graphical category for easy reference and review
Phrase combinations and usage examples
高中教育英语必修第二册译林版《4.2 Grammar and usage 》教学课件
seen for years. 当我走在街上的时候，我遇到了戴维，我好多年没见过他了。 ❸Your point really came across at the meeting. 会上你的观点大家都非常明白了。
语境助记
One day I came across an old friend in the street. He said his new book would come out, and that some of my ideas were in it, and that I would be interviewed by reporters. I had never imagined that such a thing would come about in my life.
一天，我在街上偶遇一位老朋友。他说他的新书即将出版，而且我 的一些观点也被写进去了，会有记者采访我。我从未想过这样的事情 会发生在我的生命里。
即学即练 用come的相关短语完成句子 ①I was riding a bike back home when I _c_am_e_a_c_ro_ss___ an old man lying in
Section Ⅱ Grammar and usage & Integrated skills
新知感知·自学导引 课时达标·随堂自测
核心突破·互动探究
新知感知·自学导引
Ⅰ.核心词汇 1．___ou_g_ht_to______ modal v. 应该，应当 2．___to_pi_c _______ n. 话题；题目；标题 3．___se_ct_io_n ______ n. 部分，部门；部件，散件 4．___m_ea_n_______ adj. 吝啬的，小气的；不善良的，刻薄的 5．___tra_n_sp_or_t _____ vt. 运输，运送 n. 交通运输系统 6．___tu_rk_ey_______ n. 火鸡；火鸡肉 7．___ch_ap_te_r______ n. 章节；篇章 8．___sta_g_e _______ n. 舞台；阶段；步骤 vt. 上演，举办 9．_au_to_b_io_gr_ap_h_y ____ n. 自传 10．___bi_og_ra_p_hy_____ n. 传记，传记作品
语境助记
One day I came across an old friend in the street. He said his new book would come out, and that some of my ideas were in it, and that I would be interviewed by reporters. I had never imagined that such a thing would come about in my life.
一天，我在街上偶遇一位老朋友。他说他的新书即将出版，而且我 的一些观点也被写进去了，会有记者采访我。我从未想过这样的事情 会发生在我的生命里。
即学即练 用come的相关短语完成句子 ①I was riding a bike back home when I _c_am_e_a_c_ro_ss___ an old man lying in
Section Ⅱ Grammar and usage & Integrated skills
新知感知·自学导引 课时达标·随堂自测
核心突破·互动探究
新知感知·自学导引
Ⅰ.核心词汇 1．___ou_g_ht_to______ modal v. 应该，应当 2．___to_pi_c _______ n. 话题；题目；标题 3．___se_ct_io_n ______ n. 部分，部门；部件，散件 4．___m_ea_n_______ adj. 吝啬的，小气的；不善良的，刻薄的 5．___tra_n_sp_or_t _____ vt. 运输，运送 n. 交通运输系统 6．___tu_rk_ey_______ n. 火鸡；火鸡肉 7．___ch_ap_te_r______ n. 章节；篇章 8．___sta_g_e _______ n. 舞台；阶段；步骤 vt. 上演，举办 9．_au_to_b_io_gr_ap_h_y ____ n. 自传 10．___bi_og_ra_p_hy_____ n. 传记，传记作品
译林版高一英语下册必修四Unit2grammarPPT课堂课件(65页)
w3i.ll可/w表oul示d:经常性、习惯性、倾向 性。翻译为“经常、惯于、总 是”。
1).The old man _wo_u_ld____have a smoke under a big tree every afternoon after he finished his farm work.
Can的主语是人或物,be able to的主语是人
She ＿ca＿n/＿be＿ab＿le t＿o sing the song in English. This machine＿ca＿n make you feel comfortable.
Although the soldier was badly wounded, he was able to tell what had happened.
表示过去的能力
3.表示特定的某一过去能力或表示成功地做 了某事时，只能用was/were able to， 不能 用could。 e.g. He was able to escape from Europe before
the war broke out.
He was able to swim before he got tired.
我问他我是否可以离开。
I asked him “May I leave now?”
I asked him if I might leave.
3.might/may have done,表示对过去发生的动 作进行可能性推测。
e.g.他可能去医务室了。
He may have gone to the clinic. 他可能已经从报纸上知道这个消息了。
2.must +be doing/do 表示对现在的动作进行 肯定推测 e.g.他现在一定在看小说.
步步高译林高中必修4：Unit 2《Section Four Grammar and usage》
obligation
ought to/should
❖ ought to与should意思接近，大多数情况下二者 可以互换，但是should谈的是自己的主观看法, 用 于各种人称。 ought to则更多反映客观情况，在 谈到法律、义务和规定时使用。如：
❖ We should／ought to help each other and learn from each other in our work．
must have done 的反意疑问句
❖ You must have seen the film, haven’t you?
❖ You must have seen the film last week, didn’t you?
❖ His parents must have beaten him, haven’t they?
❖ 15、一年之计，莫如树谷；十年之计，莫如树木；终身之计，莫如树人。2021年8月2021/8/132021/8/132021/8/138/13/2021
❖ 16、提出一个问题往往比解决一个更重要。因为解决问题也许仅是一个数学上或实验上的技能而已，而提出新的问题，却需要有创造性的想像力，而且标志着科学的真正进步。2021/8/132021/8/13August 13, 2021
have to wear masks．
certainty
might/may/could/should/ought to/will/must
very uncertainty
almost certainty
She might win a medal at the Olympics. She may be at home now. She could read and write at the age of 4. She should come to join us. She ought to/will/must help me whenever I am
译林英语必修四Unit2 Grammar and Usage公开课课件
Finish the exercise paper and the
relevant exercise on Synchronous
Guidance(同步导练).
•
1.近 年 ， 越 来 越多 的天鹅 选择到 伊犁河 流域越 冬，这 与当地 实施天 然林保 护、湿 地生态 恢复等 重点林 业工程 建设使 湿地生 态明显 改善有 很大关 系。
hundred miles……
Keep an English saying in mind within 30 seconds.
Don't put off till tomorrow what should be done today.
今日事，今日毕。
Summary:
What have you learned in this lesson?
Listen to the song Five Hundred Miles and complete the lyrics （歌词）
If you miss the train I’m on
You _w__i_l_l_ know that I am gone You __c_a__n_ hear the whistle blow a
•
8． 社 会 大 转 型的时 代，往 往也是 造就伟 人的时 代，几 乎所有 基本领 域，都 在春秋 战国那 个充满 活力的 黄金时 代开山 立宗并 创造了 我们民 族精神 的最高 经典。
•
9． 原 生 文 化 是一个 民族的 根基， 其体现 的精神 没有因 为经历 了两千 多年就 逐渐消 退，当 各种复 杂的问 题困扰 我们的 时候， 每个人 都能从 中寻找 到再生 的动力 。
Rules!!!
译林英语必修四Unit2Grammar and usage(共30张PPT)
2. 虽有时态变化，但没有人称和数的变化； 3. 变否定句时把not直接加到情态动词后，疑问句
时可把情态动词提前。
We use modal verbs to talk about:
•Ability （能力） •Obligation （义务） •Certainty （可能性） •Permission （允许）
一定做过 不可能做过 可能做过 本不需要做 本应该... 本不应该...
推测 责备
P100 C1:
1. can shall will can 2. may can be able to have to 3. should can may 4. must may must
P100 C2: 1. a. can b. haven't been able to 2. a. Will b. shall c. Shall will 3. a. needn't
1.A big fire broke out in ABC hotel yesterday. Luckily, everyone _w_a_s__a_b_l_e_t_o run out of the building.
2. If you feel like it, you _c_a_n go for a walk in the park.
have been piled up! I don’t have
time……
Don’t worry, dear, I will wash
them right away.
will:
1.表示意志、愿望和决心。
I will never do that again.
be willing to do 愿意/乐意做... will n. 毅力，意愿，遗嘱
时可把情态动词提前。
We use modal verbs to talk about:
•Ability （能力） •Obligation （义务） •Certainty （可能性） •Permission （允许）
一定做过 不可能做过 可能做过 本不需要做 本应该... 本不应该...
推测 责备
P100 C1:
1. can shall will can 2. may can be able to have to 3. should can may 4. must may must
P100 C2: 1. a. can b. haven't been able to 2. a. Will b. shall c. Shall will 3. a. needn't
1.A big fire broke out in ABC hotel yesterday. Luckily, everyone _w_a_s__a_b_l_e_t_o run out of the building.
2. If you feel like it, you _c_a_n go for a walk in the park.
have been piled up! I don’t have
time……
Don’t worry, dear, I will wash
them right away.
will:
1.表示意志、愿望和决心。
I will never do that again.
be willing to do 愿意/乐意做... will n. 毅力，意愿，遗嘱
译林牛津版高中英语必修四Unit2Grammar课件(共19张PPT)
情态动词：
can (could), may (might), must (must), have to, shall (should), will (would), need等。
情态动词的特征：
有一定的词义，但不能单独作谓语， 他们要和行为动词或连系动词连用， 构成谓语。
没有人称和数的变化，主语是第三 人称单数时，情态动词的形式不发 生任何变化。
Unit 2 Sports Events (Grammar: 情态动词 period 1)
Can you help me? You mustn’t smoke here. We can go swimming in the park. ----- 情态动词
情态动词——
指它含有一定的含义，可以表示某 种感情和说话的口气，但是它不可 以单独做谓语动词。
e.g. May / Might I usห้องสมุดไป่ตู้ your pen? No, you mustn’t.
2. May I ...? 征求对方许可；问题上 较为正式，日常用语用can.
(1) 表示推测，可能（疑问句不能用 此意）
e.g. H e may be very busy now. (2) 用于祈使句表示祝愿 e.g.
Man cannot live without air.
Could 也可以表示请求。语气委婉。 主要用于疑问句，不可用于肯定句， 答语应用can， 即could不能用于现在 时态的简略答语中。
e.g. Could I come to see you tomorrow?
Yes, you can. / No, I am afraid not.
后面接动词原形，即不带to的不定 式（ought to, have to, used to）
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should have done意为“ 本应该做某事 ”，
而事实上 并没有做
.
could have done
1) Notre-Dame de Paris was damaged in the fire. What a pity! But I think the fire could have been avoided.
M4U2 Grammar and usage
Modal verbs + have done
Enjoy a song!
I never knew I
have known
something wouldn’t be true
Baby you know that I'm so into you
More than I know I
2) We could have visited the museum but we spent too much time shopping.
could have done意为 “ 本可以做某事 ”
而事实上 并没有做
.
would have done
1) I would have told you all about the boy's story, but you didn't ask me.
2)She is late. She may/might have missed the bus this morning.
may/might have done意为 “ 可能已经做了 ”
表示对 过去行为 的推测. Not sure
※ Conclusion
must have done; can/could have done; may/might have done Similarity：都可以表示对过去行为的推测
Differences: 1. 可能性大小： must>can>could>may>might 2. can/could have done 表 推测常用于疑问句中
Part 1 虚拟语气
should have done could have done would have done
Part 2 表推测
2) She was two hours late. What can have happened to her?
can/could have done意为 “ 可能已经做了 ”
表示对 过去Biblioteka 为的推测.表推测时通常用于 疑问句 (句型)。
may/might have done
1)On April 22th, China successfully launched the 44TH Beidou Navigation Satellite(北斗导 航卫星). The high school students may/might have known this piece of news from the newspaper.
would have done都可以用于 虚拟 语气，
表示与 过去的事实
相反。
Part 1 虚拟语气
should have done could have done would have done
Part 2
must have done
1) All the Chinese people must have felt proud when Xu Haifeng won the first gold medal for his country.
do
So why, why, why, why
we wait?
And I, I, I, I
be waiting
Waiting for someone new
Even though that it wasn’t you
Enjoy a song!
I never knew I should have known something wouldn’t be true Baby you know that I'm so into you More than I know I should do So why, why, why, why should we wait? And I, I, I, I should be waiting Waiting for someone new Even though that it wasn’t you
2) It must have rained last night, for the ground is wet. must have done意为 “ 一定已经做了 ”
表示对 过去行为
的推测.
sure
can/could have done
1) Serena boarded the plane at 6 a.m. Can/ could she have arrived?
must have done can/could have done may/might have done
Exercises
1) 4月23日，湖南省发布了新高考政策，这项政 策一定已经引起了广泛关注。
On April 23th. Hunan province issued a new policy of College Entrance Examination. This policy must have aroused widespread attention. .
2) If Deng Chao hadn’t made a mistake, he would have become the champion of Running Man.
would have done意为 “ 本来会做某事 ”
而事实上 并没有做
.
※ Conclusion
should have done, could have done,
Modal verbs + have done
should have done
1) The flowers have all died. I should have watered them often.
2) Tom, you are too lazy. The homework should have been finished yesterday.