初中英语外研版 (新标准)八年级上册Unit 3 Language in use .多媒体教学课件ppt

这是一份初中英语外研版 (新标准)八年级上册Unit 3 Language in use .多媒体教学课件ppt，共20页。PPT课件主要包含了old，older，heavy，heavier， 形容词比较级的用法，better，worse，less，more，bigger等内容，欢迎下载使用。
The wman is lder than the man.
在对两者进行比较时，形容词要用比较级形式,表示一个事物比另一个事物更加。
基本句式为：A+be+形容词比较级+than+B A比B更……
用than引出所比较的对象。
① This tree is taller than that ne.② The climate f Beijing is htter than that f Ningb.
1. 基本句式： A+谓语（系动词或行为动词）+形容词比较级（+其他）+ B， 表示“A比B更……”。
Mary is the taller f the tw sisters.
When spring cmes, it’s getting warmer and warmer.
2. 常用“the +比较级+f the tw”结构，表示“……是两者中更……的一个”。
4. the+比较级, the+比较级， 表示 “越……,就越……” 。
3. 形容词比较级+and+形容词比较级， 表示 “越来越……” 。
The harder yu study, the better yu will be.
5. 当两个比较对象程度相同时用“as+形容词 原级+as”结构，表示“……和……一样……”。
Tm is nt as tall as Mike.=Tm is nt s tall as Mike.汤姆不如迈克高。
She is as tall as her sister. 她和她妹妹一样高。
否定形式：nt as (s)… as… 表示“和……不一样、不及／不如……”。
It was cld yesterday, but it’s even clder tday. 昨天天气很冷，但今天更冷。He is getting much fatter these days. 他这两天变得更胖了。
注意：比较级前面可以用much, a little, a bit, a lt, even, far或still等副词修饰;very不能和比较级连用。如：
① He is much strnger than his sister. 他比他的妹妹强壮得多。
farther/ further
有些形容词的比较级变化是不规则的。
Cmplete the sentences with the crrect frm f the wrds in the bx.
big cld large ld tall
Shenzhen was very small abut thirty years ag but it is much ______ nw. This building is tall but that building is much ______. Beijing is ld but Xi’an is much _____. The US has a large ppulatin but India’s ppulatin is _______. Beijing is cld in winter but Harbin is ______.
Lk at the tw pictures. What can yu see?
It’s a village.There’re sme small huses. The village is quiet.
It’s a new city. The buildings are very high. It’s a busy city. The rads are very wide.
Wrk in pairs. Talk abut the pictures. Use the wrds in the bx t help yu.
big busy high lw ld small tall wide
The buildings in Picture 1 are lder than the buildings in Picture 2.
The buildings in the city in Picture 2 are newer/higher/taller than the buildings in the village in Picture 1.
Write sentences. Use the infrmatin in the table.
Fr example:Shenzhen is newer than Beijing.
1. Shanghai is busier than Hangzhu.2. Xi’an is lder than Beijing.3. China is bigger than Australia.4. Tian’anmen Square is wider than ther squares in China.5. The ppulatin f Tianjin is smaller than the ppulatin f Shanghai.
Check yur answers:
Nw wrk in pairs. Talk abut yur hme twn. Use the wrds in the wrd map t help yu.
1.Cambridge is a beautiful ld English city. It ____________ its university.2. Tianjin is near Beijing, ___________ f the Bhai Sea.3. ________________ India is smaller than that f China but bigger than that f Russia.4. Harbin is ______________ f China and is a very busy city.5. The weather in Beijing in autumn is _____________.
The ppulatin f
in the nrtheast
in the nrtheast is famus fr n the cast pretty gd The ppulatin f
is famus fr
Cmplete the sentences with the expressins in the bx.
Cmplete the passage with the crrect frm f the wrds in brackets.
In my hme twn there are tw cinemas, the Grand Cinema and the Palace Cinema. The Grand Cinema is (1) _______ (ld) and (2) _______ (small) than the Palace Cinema. It is als (3) ________ (warm) in the Grand Cinema. The Palace Cinema is usually (4) _______ (busy) than the Grand Cinema and the tickets are (5) ________ (cheap) t.
Lk at the pictures. Which cities are they?
Write as many sentences as pssible t describe these cities.
New Yrk is very busy.
Washingtn D.C. is big.
Shanghai has a lt f tall buildings.
Beijing has a large ppulatin.
Fr example:
1. New Yrk is a(n) ______ and _______ city than Washingtn DC.2. New Yrk is mre ________ than any ther city in the US.3. Shanghai has a(n) ________ ppulatin than Beijing.4. Beijing is _____ than Shanghai.
Daming and Betty are talking abut these fur cities. Listen and cmplete the sentences.
Wrk in pairs. Cmpare tw places in yur hme twn.
Making a reprt cmparing tw places in yur hme twn
Mdule task:
Where is it?
Hw ld is it?
Hw many peple wrk/g there?
Is there anything special abut it?