(共42张PPT)
复习目标:
1.复习本单元重点词汇并能正确应用;
2.复习巩固belong to、run after、point out
等重点短语;
3. 复习表推测的情态动词的用法及其他重点
句型。
复习重难点
表推测的情态动词的用法。
1. _____________ v. 声音;噪音
→___________ adj. 喧闹的;吵闹的
2. ____________ n. 男警察
→__________ 复数
3. _____________ adv. 在户外;在野外
→___________ adj. 户外的;野外的
policemen
outdoors
outdoor
noise
noisy
policeman
(一)词形转换
4. ____________ adj. 困倦的;瞌睡的
→___________ v. 睡觉
→___________ adj. 睡着的
5. _____________ n. 西服;套装
v. 适合
→___________ adj. 合适的
6. _____________ v. 表示;表达
→___________ n. 表示;表达
sleepy
sleep
sleeping
suit
suitable
express
expression
7. _____________ v. 接待;接受;收到
→___________ v. 给;送 (反义词)
8. ___________ n. 历史学家;史学工作者
→_________ n. 历史
9. ____________ n. 领导;领袖
→__________ v. 引导;领先;带领
→__________ adj. 领导的
receive
give
leader
historian
history
lead
leading
10. ____________ adj. 医疗的;医学的
→__________ n. 药;医学
11 . ____________ v. 尊重;表示敬意
n. 荣幸;荣誉
→___________ adj. 受尊敬的
medical
medicine
honor
honored
1. ___________________ 很长一段时间
2. ___________________ 参加音乐会
3. ___________________ 同时;
4. ___________________属于
5. __________________ 感到不安
6. __________________发带
7. __________________追逐、追赶
8. ___________________ 捡起
9. ______________________ 指出
(二)短语
a long period of time
attend a concert
at the same time
belong to
feel uneasy
hair band
run after
pick up
point out
10. __________________________阻止某人干某事
11. ___________________ 穿西装
12. ___________________ 以某种方式
13. ___________________ 与某人交流或练习
14. ___________________ 流行音乐
15. ___________________ 不知道
16. ___________________ 洗淋浴
prevent sb. (from) doing sth.
wear a suit
in a certain way
communicate with sb.
pop music
have no idea
take a shower
1. ... is / are having fun doing ...
……正在开心地做……
2. There must be ... doing ... 一定有……在做……
3. ... might belong to ... ……可能属于……
4. That is why ... 那是……的原因。
(三 )句型
2. attend v. 出席;参加
attend take part in join
attend 正式用语,主要指参加会议、听报告、讲座等 。
take part in 主要指参加某项群众性的活动
等,并在其中起积极作用。
join 主要指加入某个团体、组织
(如军队、党派)等,并成为其中的一个成员 。
e.g. Tim is going to attend that report tomorrow.
May I take part in the contest
My brother joined the Party in 2003.
根据句意及汉语提示完成句子。
More than fifty countries have _______
(加入) the Asian Infrastructure Investment Bank so far.
joined
3. valuable adj. 贵重的;很有用的;
宝贵的
拓展
value n. 价值 v. 珍视,重视
根据句意及汉语提示完成句子。
Helping others is the most __________ (有价值的) thing in the world.
valuable
4. noise n. 声音;噪音
归纳
make (a) noise 制造噪声
拓展
noisy adj. 吵闹的
noisily adv. 吵闹地
I live in a (an) _____ neighborhood. Many people and cars come and go very often.
A. quiet B. empty C. noisy D. lonely
C
noise voice sound
noise 人们所听到的不悦耳、不和谐的噪杂声。
voice
声音;嗓音 人发出的声音,包括说笑、唱歌的声音。
sound
声音;响声 自然界的各种声音,包括人声、鸟声、机器声等。
5. sleepy adj. 困倦的;瞌睡的
sleepy 可作定语和表语。
asleep 形容词,意思是“睡着的”,强调状态,常作表语。
fall asleep 入睡;睡着
sleep 可作动词,意为 “睡觉”, 也可作名词,意为“睡眠;睡觉”
sleepy asleep sleep
-- Why are you looking _____ in class all day
-- Because I can’t finish my homework until eleven every night.
A. awake B. asleep C. sleeping D. sleepy
D
6. land v. 着陆;降落
n. 田地;土地 不可数名词。
n. 国家 可数名词。
7. receive v. 接待;接受;收到
receive 只表示“收到”这一客观事实 。
accept 表示主观层面的接受 。
receive accept
请根据句意选用accept或receive填空,注
意使用其适当形式。
1) Jerry ________ a warm welcome from his friends.
2) Mr Han decided to ________ our invitation.
received
accept
8. prevent v. 阻止;阻挠
归纳
prevent sb. (from) doing sth.
阻止某人做某事
拓展
stop ... from ... 阻止……做……
keep ... from ... 阻止……做……
protect ... from / against ...
保护……免受伤害
9. run after 追逐;追赶
拓展
run away 逃离
run away from 从……跑掉,逃避;
run out (of) 用完(某物)
在带有宾语从句的复合句中,如果主句的谓语动词是think, believe, suppose, expect, guess等表示“观点,推测”等概念的词,且主句的主语是第一人称,从句的否定词往往移到主句中。
10.否定前移:
11. …but my friends and I think it must be teenagers having fun.
having fun是动词短语作后置定语,修饰名词teenagers。
所修饰的词和现在分词短语所表示的动作之间有逻辑上的主动关系。
12. There must be something visiting the homes in our neighborhood…
There be sb./sth. doing sth.。
there be意为“有”;there be句型和情态动词连用时,表示对现有情况的猜测,其结构形式为“there+情态动词+be+动词”。
情态动词表示推测 (Units 8)
情态动词must, can, could, may, might 均可表示推测,它们可以对过去、现在或将来的情况进行推测。
推测语气的强弱
1. 表示肯定的推测时,各情态动词语气从弱到强依次为might →may →could→ can →must。
2. 表示否定的推测时,can’t / couldn’t语气较强,意为“不可能”;may not / might not语气较弱,意为“可能不”。
注意:
must的否定形式mustn’t不表示否定推测,而是表示禁止,意为“千万不要”。如:
John, you mustn’t forget to take your English book.
情态动词表示推测时的用法
1. must只用于肯定句中,意为“一定,准是”。如:
The light is off. He must be sleeping.
2. can多用于否定句或疑问句中。could 可用于各种句式。如:
The door is locked. He can’t be at home.
Can the news be true
There could be life on some of the planets.
3. may / might用于肯定句和否定句中。如:
They may not know his address. I’m not sure about that.
She told me that she might go to Hawaii this winter.
对不同情况的推测
1. 对现在或将来的情况进行推测时,用“情态动词+动词原形”。如:
You must be tired after your long walk.
2. 对此时此刻正在进行的情况进行推测时,用“情态动词+ be +动词-ing形式”。如:
There’s a lot of noise from next door. They must be having a party.
3. 对过去的情况进行推测时,用“情态动词+ have +动词的过去分词”。如:
I couldn’t have left my bag on the bus.
They must have gotten lost or they’d be here by now.
Tom didn’t leave till three o’clock. He may / might have missed the train.
1. —I wonder if this smart phone is Mary’s.
—It _______ belong to her. _______ is totally different from this one.
A. mustn’t; Her B. can’t; Her
C. can’t; Hers D. may; Hers
2. Mr. Zhou can’t find his ID card anywhere. It _______ be lost.
A. can’t B. should C. must
C
C
3. —Look! It _______ be David in the classroom.
—It _______ be him. Because I saw him in the library a moment ago.
A. may; mustn’t B. must; can’t
C. can; can’t D. mustn’t; can
B
4. —Will Karen come to our party
—She hasn’t decided yet. She _______ come.
A. need B. must C. may D. has to
5. —He ______ be in the classroom, I think.
—No, he _______ be in the classroom. I saw him go home a minute ago.
A. can; may not B. must; may not
C. may; mustn’t D. may; can’t
C
D
6. Life is changeable. No one knows what _____ happen in the future.
A. should B. need C. have to D. might
7. —Who will give us the speech on public manners
—Mr. Brown _______, but I’m not sure.
A. can B. need C. must D. might
D
D
8. The girl riding a horse there _______ be Shirley. Her left leg was badly hurt in an accident yesterday.
A. needn’t B. may not
C. can’t D. mustn’t
9. —Have you seen Jack His mother is looking for him all the afternoon.
—No, I haven’t. I am sure her mother ______ be very worried.
A. must B. may C. need D. should
C
A
Ⅱ. 根据句意及括号内所给单词的提示填空。
1. Rick __________(attend) a concert with his sister last Saturday.
2. Grace felt __________(sleep) because she stayed up late last night.
3. I think __________(safe) is the most important, so we should be careful at any time.
4. Someone broke into my car and stole all the __________(value) things.
attended
sleepy
safety
valuable
5. Look! Simon is ____________(追赶) a cat in the garden.
running after
V. 用must, may, might, could或can’t填空。
1. The dish smells so good. It _______ be delicious.
2. —Isn’t that Mary over there
—No, it _______ be her. I’m sure she doesn’t wear glasses.
3. —Are you coming to Jeff ’s party
—I’m not sure. I __________________ go to the concert instead.
must
can’t
may / might / could
4. I’m sure they _______ have arrived yesterday. I saw their tickets.
5. Don’t take it seriously. He _______ be joking.
6. Henry _______ be at home because he phoned me from the farm just now.
7. The soccer ball ___________________ belong to Li Ming or Wang Gang. They both play soccer.
must
must
can’t
may / might / could