人教版高一英语必修4 Unit5 Theme Parks Grammar课件（共18张PPT）

三种构词法
Guess the meanings of the underlined words:
1.Please put the book in the bookcase after reading it.
n.书柜
2. You should watch out for pickpockets while taking a bus.
n. 扒手
3. Our car had a breakdown on the highway. n.故障
4. Lin Daiyu was always over-sensitive about everything around her. adj.过分敏感的
5. He can’t tell colors, for he is color-blind. adj.色盲的
6. Nowadays people are willing to buy ready-made clothes.
adj.现成的
请指出下列单词在不同语境中的词性和意义:
1.He has broad shoulders.
n.肩膀
Let’s shoulder the responsibility.
v. 肩负
2. His illness has been cured.
v.治愈
There is no certain cure for cancer.
n.治疗方法
3. Look! She is swinging on the swing. v.摇摆; n.秋千;
4. Children like sliding on the slide in the kingdergarten.
v.滑动; n.滑道;
5. Close your book, please!
v.合上;
Lin Tao is a close friend of mine.
adj.亲密的
6. Tom devoted himself to fathering his son, for the boy lost his mother at the age of 5.
v.给…父爱
My father is a bus driver.
n.父亲
un-,im-,in-,dis-,non-,mis-是常见的否定前缀,请根据句意给括号中单词加上恰当的否定前缀。
The meeting broke down because all the sides disagreed (agree) with each other.
2. There are still some students who are unable (able) to pronounce English words.
3. It is impolite (polite) to make fun of the disabled.
4. Sorry, you come at an inconvenient (convenient) hour.
5. Not knowing their customs, he was misunderstood (understand) by the natives.
disappear disobey disagree dislike
illegal illogical
impatient impolite impossible
informal independent
irresponsible irregular
nonviolent nonsmoker nonstop
unable untidy unhappy unexpected unlike
rewrite review reuse
courage – encourage large – enlarge
broad – broaden dark – darken
simple – simplify beauty – beautify
apology – apologize critic – criticize
-able 加在动词后面，把动词变成了形容词
意为“that can be ~ed，可以被…” ，在词义
上有被动意义。
adjustable:
“able to be adjusted 可调节的”；
respectable:
“able to be respected可敬的”；
adaptable:
“able to be adapted 可适应的”；
用括号中单词的适当形式填空
The job is very important, so you must do it carefully (care).
2. In time of danger (dangerous), man’s brain works much faster than normal.
3. You can’t take the magazine out of the reading-room without permission (permit).
4. It will be very difficult (difficulty) to drive your car on such a snowy day.
5. If children don’t show interest (interesting) in their lessons, they won’t work hard.
6. Our classroom is twice the length (long) of yours.
7. 70% of the books in our library are about natural (nature) sciences.
8. Fu Lei was a famous translator (translate) in modern times.
9. The first settlers (settle) were kind to the Indians.
10. The typhoon Morac swept across Taiwan Island and made thousands of people homeless (home).
单句改错
To stay health, we should take exercise regularly. healthy
2. I have difficult learning math.
difficulty
3. Our teacher stricts with us.
is strict with
4. English is wide used in the world. widely
5. Newspapers different from websites in many ways. differ
6. Dr. Yuan Longping cares little about famous. fame
● 构词法在阅读理解中的应用:
请用构词法知识推测划线单词的含义
◆ The major market force rests in the growing population of white-collar empoyees, who can afford the new service, said Zhang Yu, manager of Shanghai Angel Car Rental Co.
adj.白领的 n.雇员 n.出租
◆ Foreign drivers will have to pay on-the-spot fines of up to ￡900 for breaking the traffic law to be carried out next month. adj.现场的 n.罚款
If they don’t have enough cash or a working credit card, their vehicles can be clamped (扣留) until they pay and they will face an additional fee of ￡80 for getting back their vehicles. adj.额外的
转化法
Her room is tidy.
adj.整洁的；
She tidies her room every day. v.整理

派生法
unfriendly; impossible;
translator; attractive;

合成法
watermelon; downtown;
easy-going; warm-hearted;