课件43张PPT。英语教学课件外研
八年级 上册Unit 3
Language in useModule 2My home town and my countryTo summarise and consolidate the use comparative adjectives(-er)
To compare two places in your home town Objectives:ObserveAre you familiar with these sentences? They are all from the texts we have learnt.It’s getting bigger and busier.
Its streets are much wider and cleaner too.3. It’s a newer city than Hong Kong.
4. It’s taller than many other buildings in Shenzhen.
5. Some day it will become as busy as Hong Kong.
6. That’s larger than the population of many other cities in China.
7. Shenzhen is larger in population than Beijing.1. It’s getting ______(big) and ______ (busy).
2. Its streets are much ______ (wide) and ______ (clean) too.
3. It’s a _____ (new) city ____Hong Kong.
4. It’s _____(tall) ____ many other buildings in Shenzhen.biggerbusierwidercleanernewerthantallerthango
Ready?5. Some day it will become _____ _____ (busy) as Hong Kong.
6. That’s ______ (large)_____ the population of many other cities in China.
7. Shenzhen is _____ (large) in population _____ Beijing.busyaslargerthanlargerthan比较级用于比较两个主体的,组成句子的方式是将形容词或副词变成比较级的形式,之后要用than引出比较的对象。形容词比较级的构成 ——?规则变化:比较级的句子结构:
原来的句子结构不变,只是将形容词变成比较级的形式,然后在后面用than引出所比较的对象。例如:1. Shanghai is busy.
Shanghai is busier than Hangzhou.
2. Shanghai is an old city.
Shanghai is an older city than Shenzhen.比较级常用句型:
1. A+动词+形容词比较级+than +B 意为“A比B更……”
This tree is taller than that one.
The climate in Beijing is hotter than
that of Ningbo.ABAB2. 表示两者之间的选择, 可使用
Which is + 比较级, …or…?
Which is longer, this one or that one?3. ……比较级+and+比较级……“越来越…”
In spring, the days are getting longer and longer.?
4. as+形容词原形+as… “和……一样……”
Tom is as tall as Mike.?
This girl is as beautiful as that one.
I was as happy as John yesterday.否定形式:not as…as…或 not so… as… 意为“和…… 不一样”、
“不及/不如……”。
Tom is not as tall as Mike.
Tom is not so tall as Mike.
You don’t eat so much as I.
This book isn’t as interesting as that one.注意:
修饰比较级的副词要用much, a lot, a little, a bit, far等。very不能和比较级连用。如:
The blouse I bought yesterday is a little less expensive. 昨天我买的衬衣比较便宜。
To play basketball is far more enjoyable to the boy. 打篮球对于男孩子来说要有趣得多。一、用所给词的适当形式填空
Her hair is ______ (long) than mine.
Who is ______ (short), Tom or Jack?
Lily is _______(quiet) than her sister.
Tina, please come to school a little _______ (early) next time.
It becomes ______ and _______(hot) when summer comes.longershorterquieterearlierhotterhotterPractise二、单项选择
This one is too large. Can you show me a _______ one?
A.larger B. large
C. small D. smaller
2. – Do you think March is ____ than January?
– Yes, it’s ______ warmer.
A. better, a little B.well, much
C. worse,very D. nicer,quite3. The weather in North China is colder than ______ in South China.
A. B. this C. the one D. that
4. Which one is _____, this one or that one?
A. good B. bad C. best D. better
5. I think your room is _______ bigger.
A. a lot B. a lot of
C. lots of D. more6. Her bag is newer than ______.
A. mine B. my C. me D. I
7. This book is ____ that one, but _____ than that one.
A.as difficult as, expensive
B.as more difficult as, more expensive
C. as difficult as, more expensive
D. more difficult as, as expensive以下部分为课本练习,供老师在对答案时选择使用。Complete the sentences with the correct form of the words in the box.big cold large old tallShenzhen was very small about thirty years ago but it is much ______ now.
This building is tall but that building is much ______.
Beijing is old but Xi’an is much _____.
The US has a large population but India’s population is _______.
Beijing is cold in winter but Harbin is ______.biggertallerolderlargercolder1P14P142Work in pairs. Talk about the pictures. Use the words in the box to help you. big busy high low old small tall wideNow make comparisons. Write sentences.The building in Picture 1 are older than the building in Picture 2.
The building in the village in Picture 1 are older/ smaller/ lower than the buildings in the city in Picture 2.
The buildings in the city in Picture 2 are newer/ higher/ bigger/ taller than the buildings in the village in Picture 1.
In Picture 2, the roads are wider/ busier than those in Picture 1.3Write sentences. Use the information in the table.Shenzhen is newer than Beijing.P15Shanghai is busier than Hangzhou.
Xi’an is older than Beijing.
China is bigger than Australia.
Tian’anmen Square is wider than other squares in China.
The population of Tianjin is smaller than the population of Shanghai.P154Complete the word map with the words in the box. You need to use one word more than once. big cold large new old small warmPlacesizepopulationweatherhistoryoldnewlargesmallcoldbig/large smallwarmComplete the sentences with the expressions in the box.in the northeast
is famous for on the coast pretty good
The population of Cambridge is a beautiful old English city. It ____________ its university.is famous for5P152. Tianjin is near Beijing, ___________ of the Bohai Sea.
3. ________________ India is smaller than that of China but bigger than that of Russia.
4. Harbin is ______________ of China and is a very busy city.
5. The weather in Beijing in autumn is _____________.on the coastThe population ofin the northeastpretty goodP166Complete the passage with the correct form of the words in brackets.In my home town there are two cinemas, the Grand Cinema and the Palace Cinema. The Grand Cinema (1) _______ (old) and (2) _______ (small) than the Palace Cinema. It is also (3) ________ (warm) in the Grand Cinema. The Palace Cinema is usually (4) _______ (busy) than the Grand Cinema and the tickets are (5) ________ (cheap) too.oldersmallerwarmerbusiercheaperP167Listen and complete the sentences.1. New York is a(n) ______ and _______ city than Washington DC.
2. New York is more ________ than any other city in the US.
3. Shanghai has a(n) ________ population than Beijing.
4. Beijing is ________ than Shanghai. biggerbusierfamouslargerolder注: word 文档
点击此处链接Tapescript:
Daming: Is New York the capital of the
US, Betty?
Betty: No, it isn’t. Washington DC is the capital, but some people think the capital is New York because New York is a bigger and busier city than Washington DC.
Daming: I see. New York is more famous than any other city in the US, right?Betty: Yes, I think it is. And which Chinese city is bigger — Shanghai or Beijing?
Daming: Well, Shanghai has a larger population.
Betty: Really? And which city is older, Beijing or Shanghai?
Daming: Well, that’s a good question! They are both very old cities, but Beijing is older than Shanghai.
Betty: That’s very interesting!Making a report comparing two places in your home townModule task:Step 1: Work in pairs. Compare two places in your home town.? Where is it?
It’s in the north/south/east/west of the town.? How old is it?
It’s about … years old.
? How many people work/go there?
… people work/go there.
? Is there anything special about it?
It’s bigger than…Step 2: Write the information in the table.Step 3: Make a report.
? Write sentences.
Place 1 is bigger than Place 2.
Place 2 is older than Place 1.
? Join the sentences using and or but.
Place 1 is bigger than Place 2,
but Place 2 is older than Place 1.
? Read your report to the whole class.Summary1. 形容词的比较级的规则变化:在词尾加-er/-r,或双写词尾字母,再加-er,或去y加-ier。
2. 常用句型:
1) A + be + 形容词的比较级 + than + B
2) as+形容词原形+as… 和……一样……
否定形式:not as/so… as…注: word 文档
点击此处链接I. 根据图画和提示词,用形容词比较级形式写一个符合图意的完整、恰当的句子。
1.
(cheap) _________________________
_____________________ The watch is cheaper than the camera. 2.
(free)___________________________
3.
(fast) _______________________________Daming is freer than his mother.Jack is faster than Mike. 4.
5. (boy, girl, tall)
_____________________________(weather, warm) ___________________
______________________________________The boy is taller than the girl. The weather today is warmer than yesterday. II. 从方框中选择适当的句子补全对话。Then the houses there are newer and
bigger than ten years ago.
B. The streets are wider and busier than
before, too.
C. First, the population is much larger
than before.
D. Yes, it is famous for Dongchang Lake
and Gulou Tower.
E. By the way(顺便问一下),how was
your weekend? A: Hi, Tim. A nice day today, right?
B: Yes, it’s much cooler than yesterday.
(1)________
A: Pretty good. I went to my home town.
It changed a lot.
B: Tell me more about it, please.
A: (2) ________
B: What else?
A: (3)________
B: What about the streets?ECAA: (4) ________There were few cars in the
past. But now many families have their
cars.
B: Are there any famous places in your
home town?
A: (5)________ Many tourists go there
every year.
B: That’s great. I’d like to go there one
day. Can I go with you?
A: Of course. Welcome to my home town.
B: Thank you.BDHomework
1. Finish the exercises in Learning English.
2. Preview the new words and expressions in Module 3.
3. Search for some information about sports.