Module2 Science and technology Unit 3 Computers Grammar课件34张

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名称 Module2 Science and technology Unit 3 Computers Grammar课件34张
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版本资源 牛津深圳版
科目 英语
更新时间 2019-09-03 15:32:48

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课件34张PPT。八年级英语上册(上教版)Module 2 Unit 3 Computers!GrammarGUESStall猜一猜GUESSlongGUESSredGUESSwoodena _____ applea smaller /bigger /redder ......applea/an ______ cata/an ______ girlBush/Obama is ... Bush/Obama has ... BushObama Complete the article.The first computers were _________ than cars, but now they are becoming ________ and _________.

Computers can calculate at a _________ speed than we can.
Computers are not _________ than human beings, but they may be able to do a _________ job than us.
In the past, computers were _______ expensive, but now they are much ________. cheaperclevererfastersmallerbiggermore Grammar A The comparative of adjectives2When we compare two people or things, we can use the comparative of adjectives. betterbetterHow do we form the comparative of adjectives?-ermorethanThe first computers were _________ than cars, but now they are becoming ________ and _________.

Computers can calculate at a _________ speed than we can.
Computers are not _________ than human beings, but they may be able to do a _________ job than us.
In the past, computers were _______ expensive, but now they are much ________. cheaperclevererfastersmallerbiggermorebetterbetterThe sheep becomes bigger. The girl looks …… than before.
1.The prettier girl is my sister.
2. Elephant is bigger than other animals on land.
3. He looks nicer today.
4. We should keep our classroom cleaner today.
5. – How was your weekend ?
--It was more wonderful . I had much fun.
发现王国形容词的比较级和最高级构成:
a.单音节词在词尾加-er(比较级)或-est(最高级)以字母e接尾的词加-r或-st. 如例句_____ 。
b.以重读闭音节结尾的词末尾只有一个辅音字母应双写辅音字母再加er或est 如例句______。
c.以辅音字母+y结尾的词变为i再加-er,或-est
如例句_____ 。
d .多音节词和多数双音节词在其前面加more 和most 如例句_____ 。
e.比较级的句型:A+be _____ ____ +B

Let’s discuss!3和4215形比较级thanmore expensivelighterComplete the conversation below and on page 40 with the comparative of the adjectives from the box.heaviersmallerbigger S1: ______________________, Canada or China? (country/big)
S2: ______________________________.Which country is biggerCanada is bigger than ChinaAsk and answer questions using the following information. The first one has been done for you.(country/big)Canada
China
(city/big) (river/long) (island/large) (mountain/high)S1: _______________________,Cananda or China? (country/big)
S2: _________________________.Which country is biggerCanada is bigger than ChinaAsk and answer questions using the following information. The first one has been done for you.She is one of the most popular models in the world.She is the most expensive (of all the models) in the world. Asia is the largest continent in the worldOceania is the smallest continent in the world.The red laptop is the smallest among/of the three.When we compare more than two people or things, we use the superlative of adjectives. Grammar B The superlative of adjectives3The red laptop is the smallest among/of the three,
but it is ___________________. the most expensive How do we form the superlative of adjectives?-estmosttheDavid: I’d like to see some of your cameras.
Salesman: Certainly. This is the most expensive model.
This is the cheapest model.
This is the newest and lightest model. abcB1 David is shopping for a camera. Look at the photos and write the letter of the correct model after each statement.(1)________
(2)________
(3)________Tony: Did they show you any cameras?
David: Yes. The (1)______________model is
(2)____________________________.
The (3)_______________model costs (4)_____________.
The (5)_______________model was made in (6)_______.
The (7)_________model weighs (8)______________.expensive light old smallsmallest99.8 mm x 56.4 mm x 24.5 mmmost expensiveoldestlightest¥3,5892010170 gB2 David told his friend Tony about his shopping trip. Complete David’s sentences with the superlative of the adjectives from the box.S1: Which is the biggest, the Earth, the Moon or the Sun?
S2: The Sun is the biggest.the Earth, the Moon or the Sun? (big) a bee, a butterfly or an ant? (small)
iron, silver or gold? (valuable)
a bear, a whale or an elephant? (heavy)
a spaceship, a plane or a train? (fast) Ask and answer questions using the following information. The first one has been done for you. 用所给形容词的正确形式填空
1.This is a ______ street. That street is______. Zhong Shan Road is __________ of the three.(busy)
2.Fish and chips are very________. Fried chicken is_________(delicious).
3.Dick’s kite is ___________. Kate’s kite is______________ than Dick’s.Da Mao’s is ________________ of all. (beautiful)
busybusierthe busiestdeliciousmore deliciousbeautifulmore beautifulthe most beautiful
4. Wuhan is a ______city, Beijing is_____ than Wuhan.Shanghai is _________ city in China.(big)
5.I think pingpong is much____________
(popular) .
6.Zhao Lei is one of ___________ (young) boys in his school.more popularthe youngestbigbiggerthe biggest世界之最,中国之美HomeworkI. Use what you learnt today to describe the video.
II.Write a short article to describe your teacher, your friend, your family or yourself.