新外研版九年級下冊英語 Module 3 Unit 3 教學(xué)課件

1、Module 3 Life now and thenUnit 3學(xué)習(xí)目標(biāo) words: wealthy, fear, used to, wealth, double, seldom, spare, spare time, speak up, deaf, tiny, electric, light, candle, postman, Sentences:People are wealthier today, and they live longer than they did in the past. But people dont take as much exercise as they u

2、sed to. More people have cars, and they walk or use their bikes less. We eat better and we live longer. . 你能總結(jié)比較級和最高級的變化規(guī)則嗎？long longerlongesthealthyhealthierhealthiestlargelargerlargestgoodbetterbestimportantmore importantmost importantLead in新課導(dǎo)入詞 尾 變 化原級比較級最高級單音節(jié)詞在詞尾加-er(比較級)或-est(最高級)tall hard t

3、allerhardertallest hardest以不發(fā)音的e結(jié)尾的詞加-r或-stlargewidelargerwiderlargest widest以重讀閉音節(jié)結(jié)尾的詞,應(yīng)雙寫輔音字母再加-er或-estbig hot biggerhotterbiggest hottest以輔音字母加y結(jié)尾的詞變?yōu)閕再加-er或-esthappy dry happierdrierhappiestdriest多音節(jié)詞和多數(shù)雙音節(jié)詞在其前面加more 和most difficult popular more difficult more popularmost difficult most popular比

4、較級和最高級的變化規(guī)則新課講解原級goodwellbadillmanymuchlittlefarold比較級最高級不規(guī)則變化bestbetterworseworstmoremostlessleastfartherelderolderoldesteldestfurther farthest furthest 新課講解Grammar: 形容詞與副詞 形容詞和副詞的句法作用1. 形容詞 形容詞一般放在名詞之前作定語，或放在系動詞之后作表語，或作賓語補足語。形容詞作定語，一般都是放在名詞之前，但若修飾不定代詞 something, anything等則后置。 We must keep our clas

5、sroom clean. (賓補） They were kind and nice. (表語） Can you see the old tree there? (定語） Is there anything funny in the paper today? 新課講解2. 副詞： 副詞一般作狀語，修飾動詞、形容詞以及全句，表示程度、方式等。注：副詞作狀語修飾動詞，一般是后置，修飾 形容詞或副詞要前置。Mr Wang works hard in school.Lily can speak Chinese very well.頻度副詞：一般位于行為動詞之前，系動詞或 助動詞之后。常見的有 alway

6、s, often, sometimes, usually, seldom, never。程度副詞：常置于形容詞或副詞之前。常見的 有very, much, quite, pretty, so 等。新課講解 原級asas(much) too, so ,quite,very新課講解比較級thanthe 比,the 比比 比Which/Who is , or?the 比 of the twomuch, even ,a lot, any, far, still新課講解最高級in/ofone ofthe序數(shù)詞最高級Which/Who is , , or?新課講解特殊用法1. the + 比較級， the

7、 + 比較級 越越2. 比較級+比較級 越來越 3. the+ 比較級 of 兩者 比較級表最高級 He is taller than any other boy in his class.4. China is larger than any country in Africa. China is larger than any other country in Asia.新課講解colddryhotwarmwetcoldercoldestdrierdriesthotterhottestwarmerwarmestwetterwettest給出下列詞的比較級和最高級新課講解expensivem

8、ore expensivemost expensivecrowdedmore crowdedmost crowdedgoodbetterbestfewfewerfewestpleasantmore pleasantmost pleasant新課講解1 Complete the passage with the correct form of the words in brackets. For many people, life is a lot (1)_ (easy) today. Medicine and diet are improving (2)_ (quickly), and peo

9、ple are getting (3)_ (healthy) and living (4)_ (long). But communication is changing (5)_ (fast) of all. Today, with the Internet, people can communicate (6)_ (easily) with friends all over the world. easiermore quicklyhealthierlonger(the) fastestmore easily新課講解 Not all the changes are (7)_ (good) o

10、nes. More people drive cars instead of riding bikes, so they are not as (8)_ (fit) as they were. Traffic does not just make the roads (9)_ (crowed), it also makes pollution (10)_ (bad). We must all work (11)_ (hard) to reduce pollution. goodfitmore crowdedworserhard新課講解Work in pairs. Look at the two

11、 pictures and talk about how the town has changed. Use the words in the box to help you.big buildings busy house modern more shop street tall traffic tree新課講解1. There are more cars in the street today than there were 50 years ago.2. The buildings are much taller, much more beautiful and much newer.

12、3. The streets are much wider.4. The environment is much better. 5. I can see people are much busier than before.6. The life is much better than before.7. There are more shops than before.Sample answer:新課講解3 Complete the sentences with the words or expressions in the box heat more than seldom spare

13、speak up1. We _ have time to go on holiday.2.We do not have any _ time because we have important exams this year.3.Never go out in the _ of the day without a hat.4.You have to _ because the students in the back cannot hear you.5.Mr Smith is _ a teacher. Most of his pupils think of him as their frien

14、d. seldomspareheatspeak upmore than新課講解4. Read the email and find three examples that show life was harder in the past than it is today.新課講解新課講解5. Read the email again. Find sentences that tell us: 1. There was not enough living space for people.2. Most of the big cities were dirty and unhealthy.3.L

15、ife was harder for children in those times.Write examples.1. People lived in very small houses, very close to each other, with no space for children to play.2. The pollution from factories filled the air. People put their rubbish outside in the streets. As a result, there were many illnesses.3. They

16、 didnt always go to school, because they had to work instead. Many children started work in factories when they were only four or five years old. They worked twelve hours a day in dangerous jobs for very little money. Many were hurt in accidents with machines.新課講解用所給詞的適當(dāng)形式填空1.The more careful you ar

17、e, _ (few) mistakes you may make.2. Her husband was not as _ (friend) to them as her parents. 3. Maths is one of _ (important) subjects.4. If you want to keep fit, youd better eat more vegetables and _ (little) meat.5. The population of Tianjin is _ (small) than that of Beijing. the fewerfriendlythe most importantlesssmaller當(dāng)堂小練歸 納課堂小結(jié)Unit 3Language in use1. New words: wealthy, fear, used to, wealth, double, seldom, spare, spare time, speak up, deaf, tiny, electric