(共27张PPT)
Unit 3 Language in use
目录
语法聚焦
01
课堂小测
02
课后作业
03
语法聚焦
形容词、副词的最高级
当我们要将三个或三个以上的事物进行比较时,可以用形容词或副词的最高级形式来表达。
单音节和少数双音节单词 一般在词尾加-est tall→tallest
long→longest
以字母e结尾的词直接加-st fine→finest
late→latest
1. 形容词和副词的最高级的变化形式(1)形容词、副词的最高级的规则变化:
单音节和少数双音节单词 以重读闭音节结尾的词,如末尾只有一个辅音字母,应先双写该字母,再加-est big→biggest
thin→thinnest
以“辅音字母+y”结尾的词,先把y改为i,再加-est easy→easiest
busy→busiest
大部分双音节
和多音节单词 在单词前
加most careful→most careful
slowly→most slowly
dangerous→most dangerous
beautiful→most beautiful
(2)常见形容词、副词的最高级的不规则变化:
原级 最高级
good,well best
bad / ill, badly worst
many / much most
little least
far farthest / furthest
注意:形容词的最高级前通常要加定冠词the; 副词的最高级前可加,也可不加。
2. 最高级基本用法
(1)the+形容词最高级(+名词) +in / of 短语。如:
Jack is the tallest boy in our class. 杰克是我们班个子最高的男生。
Tom lives (the) closest to school of all my classmates. 在我所有同学中,汤姆住得离学校最近。
(2)疑问词+be+the+最高级。如:
Which is the biggest, the sun, the moon or the earth 太阳、月亮和地球,哪一个最大?
(3)“the+序数词+最高级” 表示“第几最”。如:The Yellow River is the second longest river in China. 黄河是中国第二长河。
(4)“one of the+最高级+可数名词复数形式”表示“最……之一”。如:
Shanghai is one of the biggest cities in the world. 上海是世界上最大的城市之一。
课堂小测
except
choice
一、根据中文意思或首字母提示,用单词的适当形式填空,每空一词
1.Leave or stay Please tell me your_________________ (选择).
2. All the people went home_________________ (除了)Mr Li, because he had to finish his writing.
ook
owever
ourney
3.Don’t forget to b________ the plane ticket on the Internet.
4.He first said no. Later, h________, he changed his mind.
5.This summer vacation I went to Xishuangbanna, and was an unforgettable j________.
faster
than
二、句型转换
6.He run fastest in his class.(改为同义句)
He runs _________________ _________________ any other student in his class.
7.Daming is more careful than the other students in his class. (改为同义句)
Daming is ________ ______ _______ student in his class.
careful
most
the
What
The Changjiang River is the longest one in China.
is
8.The cheapest way is by bus. (对画线部分提问)
_________________ _________________ the cheapest way
9. The Changjiang River is the longer one in China.(改错,将正确答案写在横线上)
________________________________________
10. My little brother is happiest of the three children.(改错,将正确答案写在横线上)
________________________________________
My little brother is the happiest of the three children.
D
三、单项填空
( )11. My grandma is a really nice person—one of
_________________ people I know.
A. nice B. nicer
C. nicest D. the nicest
D
( )12. The flying squirrel might be one of _________________ animals you could meet during the trip.
A. strange B. stranger
C. strangest D. the strangest
B
( )13. —There was thick haze(雾霾) in our city this spring. What do you think of it
—I think_________________ cars we drive, _________________ pollution our city will have.
A. the fewer; the fewer
B. the fewer; the less
C. the more; the fewer
D. the more; the less
D
( )14. —He is the only one who failed in the maths exam.
—Really You mean he studies_________________.
A. the most careful B. the least careful
C. the most carefully D. the least carefully
( )15. —What do you think of the band’s performance
—It could be _________________. I think they’re feeling very nervous.
A. good B. better
C. bad D. worse
B
四、语法选择
Do you enjoy the modern life nowadays Modern life is impossible 16 travelling. The fastest way of travelling is by air. With a modern airline you can travel in one day to places. But it took a month or more 17 to these places a hundred years ago.
Travelling by train is slower than by air, but it has 18 advantages(便利). You can see the country you are travelling through. Modern trains have comfortable seats and dining cars. They make even the longest journey enjoyable.
Some people prefer to travel by sea 19 it is possible. There are large liners and river boats. You can visit many other countries and different places. Travelling by sea is a very 20 way to spend a holiday.
Many people like to travel by car. You 21 make your own timetable. You can travel three or four 22 miles or only fifty or one hundred miles a day, just as you like. You can stop 23 you wish—where there is something interesting to see, at a good restaurant where you can enjoy 24 good meal, or at a hotel to spend the night. That is 25 travelling by car is popular for pleasure trips, while people usually take a train or a plane when they are travelling for business.
( )16. A. in B. on C. without D. with
( )17. A. getting B. to get C. get D. gets
( )18. A. it B. itself C. it’s D. its
( )19. A. if B. that C. so D. because
( )20. A. please B. pleased C. pleasure D. pleasant
C
B
D
A
D
( )21. A. must B. should C. may D. can
( )22. A. hundreds B. hundred of
C. hundreds of D. hundred
( )23. A. whatever B. wherever
C. whenever D. however
( )24. A. an B. a C. / D. the
( )25. A. when B. why C. how D. where
D
D
B
B
B
课后作业
此部分习题详见独立装订的《课后作业》。请同学们完成《课后作业》Module 4的Unit 3下面的所有练习题。