英语九年级下册Unit 3 Language in use.教学课件ppt

这是一份英语九年级下册Unit 3 Language in use.教学课件ppt，共46页。PPT课件主要包含了Summary等内容，欢迎下载使用。
Learning bjects
By the end f the class, yu will be able t …
Summarize and cnslidate the use f adjectives and adverbs.2. Summarize and cnslidate the use f cmparative degree and superlative degree.3. Organise a class debate.
Let’s chant
Tall, taller, wh is taller?I am tall. Yu are taller. Yu are taller than me.Thin, thinner, wh is thinner?He is thin. She is thinner. She is thinner than him.
Can yu find ut the cmparative wrds?
Funny, funnier. Wh is funnier?Yu are funny. They are funnier.They are funnier than yu.Outging. Mre utging. Wh is mre utging?Lucy is utging. Lily is mre utging.Lily is mre utging than Lucy.
Language practice
Peple are wealthier tday, and they live lnger than they did in the past.But peple dn’t take as much exercise as they used t.Mre peple have cars, and they walk r use their bikes less.We eat better and we live lnger.
一、形容词和副词的句法功能
1. 形容词的句法功能
Lina has a healthy lifestyle.
That questin sunds stupid.
位于连系动词之后作表语
The gd news made us happy.
注意：当形容词修饰复合不定代词 (smething, anything, nthing, smebdy, nbdy等)时，形容词要放在复合不定代词的后面。
(1) 副词一般作状语，用来修饰动词、形容词、其他副词、全句，表示时间、地点、程度、方式等概念。
(2) ften, usually, always, smetimes, never等频度副词位于实义动词之前，be动词、助动词或情态动词之后。
二、形容词和副词的比较级和最高级
1. 形容词和副词的比较级的常用句型结构
(1)“A＋be＋形容词比较级＋than＋B”或“A＋实义动词＋副词比较级＋than＋B” 意为“A比B更……” 。
This jacket is smaller than that ne.Tm runs faster than Jim.
(2)“A＋be＋the＋形容词比较级＋f the tw … ”意为“A是两者中较……的”。
Mary is the thinner f the tw.
(3)“比较级＋and＋比较级”或“mre and mre＋形容词/副词原级（多音节词或部分双音节词）”意为“越来越……”。
It’s getting clder and clder in winter.
(4)“the＋比较级..., the＋比较级...”“越……，越……的”。
The strnger ur cuntry gets, the happier the peple will be.
(5)“A＋be＋形容词比较级＋than any ther＋可数名词单数”＝“A＋be＋形容词比较级＋than the ther＋可数名词复数”，“A比其他任何……都……”，表示在同一范围内进行比较。
He is taller than any ther by in his class.
=He is taller than the ther bys in his class.
(6)“A＋be＋形容词比较级＋than any＋可数名词单数”，意为“A比任何……都……”，表示不在同一范围内进行比较。
China is larger than any cuntry in Africa.
(7)“Which/Wh＋be＋形容词比较级， A r B?” 或 “Which/Wh＋实义动词＋副词比较级， A r B?” 意为 “A和B，谁/哪一个更……？” 。
Which is bigger, the sun r the mn?
拓展：as… as … 意为“与……一样……”，用于同级比较，其否定结构为nt as/s … as…，意为“不如……那样……”。as/s和as中间用形容词或副词的原级。
Time is as imprtant as mney.
2. 形容词和副词的最高级的常用句型结构
(1)“主语＋be＋the＋形容词最高级＋in/f短语”意为“……是……中最……的”。
Tny is the yungest f the three bys.
(2)“主语＋实义动词(＋the)＋副词最高级＋in/f短语”意为“……是……中最……的”。
Lily studies mst carefully in ur class.
(3)“主语＋be＋ne f the＋形容词最高级＋可数名词复数＋in/f短语”意为“……是……中最……的……之一”。
Tea is ne f the mst ppular drinks in the wrld.
(4)“疑问词＋be＋the＋形容词最高级， A, B r C?”意为 “……是最……的，A、B还是C？”。 ……的”。
Wh is the tallest, Li Ming, Wang Ta r Zhang Liang?
(5)“疑问词＋助动词＋主语＋动词原形(＋the)＋副词最高级， A, B r C?”意为 “……最……，A、B还是C？。
Which d yu like best, the pink ne, the red ne r the white ne?
(6)“主语＋be＋the＋序数词＋形容词最高级＋可数名词单数＋in…”意为“……在……中是第几……的……”。
The Yellw River is the secnd lngest river in China.
拓展：比较级表示最高级的含义“形容词/副词比较级＋than any ther＋可数名词单数”意为“比其他任何一个……都……”。
Jack sings sngs mre beautifully than any ther student in ur class.
Cmplete the passage with the crrect frm f the wrds in brackets.
Fr many peple, life is a lt (1) ______ (easy) tday. Medicine and diet are imprving, and peple are getting (2) _________ (healthy) and living (3) _______ (lng). But cmmunicatin is changing (4) _______ (fast) f all.
Tday, with the Internet, peple can cmmunicate (5) __________ (easily) than ever befre with friends all ver the wrld.Nt all the changes are (6) ______ (gd) nes. Mre peple drive cars instead f riding bikes, s they are nt as (7) ____ (fit) as they were. Increasing traffic makes the rads (8) ____________ (crwded) than ever, and it als makes pllutin (9) ______ (bad). We must all wrk harder t reduce pllutin.
Wrk in pairs. Lk at the tw pictures and talk abut hw the twn has changed. Use the wrds in the bx t help yu.
big building busy huse mdern mre shp street tall traffic tree
1. The buildings are much taller, much mre beautiful and much newer.
The sample answers
2. There are mre cars in the street tday than it was 50 years ag.3. The streets are much wider and cleaner.4. The envirnment is much better. 5. Peple are much busier than befre.6. The life is much better than befre.7. There are mre shps than befre.
Cmplete the sentences with the wrds r expressins in the bx.
heat mre than seldm spare speak up
1. We ______ have time t g n hliday.2. We d nt have much _____ time because we have imprtant exams this year.
3. Never g ut in the ____ f the day withut a hat. 4. Yu have t ________ because the students in the back cannt hear yu.5. Mr Smith is ___________ a teacher. Mst f his pupils think f him as their friend.
Read the email and find three examples that shw life was harder in the past than it is tday.
FROM: Gran T: ChristineSUBJECT: The lives f children in Victrian BritainDear Christine, Yu asked me fr help abut yur schl prject—the lives f children in Victrian Britain.
I was als interested. I searched nline and fund ut the fllwing. In Victrian Britain, thusands f peple came t the cities t wrk in the factries. Instead f the green, pen cuntryside, peple lived in very small huses, very clse t each ther, with n space fr children t play. Families in thse days were quite big. Often, there were fur r five children in ne family, and they all had t sleep in huses f just tw rms.
be interested in ding sth. 有兴趣做某事
near 接近， 靠近
Smetimes, a whle street had t share ne utside tilet. Can yu imagine that? Mst f the big cities were dirty and unhealthy. The pllutin frm factries filled the air. Peple put their rubbish utside in the streets. As a result, there were many illnesses. And life was harder fr children in thse times. They didn’t always g t schl, because they had t wrk instead. Many children started wrk in factries when they were nly fur r five years ld.
They wrked twelve hurs a day in dangerus jbs fr very little mney. Many were hurt in accidents with machines. I hpe this is helpful. Write t me if yu need mre infrmatin.With lve,Gran
Read the email again. Find sentences that tell us:
1. There was nt enugh living space fr peple.2. Mst f the big cities were dirty and unhealthy.3. Life was harder fr children in thse times.
Write examples.
1. Peple lived in very small huses, very clse t each ther, with n space fr children t play.
2. The pllutin frm factries filled the air. Peple put their rubbish utside in the streets. As a result, there were many illnesses.
3. They didn’t always g t schl, because they had t wrk instead. Many children started wrk in factries when they were nly fur r five years ld. They wrked twelve hurs a day in dangerus jbs fr very little mney. Many were hurt in accidents with machines.
Listen and cmplete the table.
stp ding sth.“停止做某事”，指停止正在做的事。stp t d sth.“停下来去做某事”，指停止正在做的事，去做另一件事。
TapescriptMy grandmther had eight brthers and sisters. She started schl when she was eight years ld and left when she was furteen. She didn’t g t university. She started wrk after she left schl. She wrked very hard in a factry. She went t wrk at eight ’clck in the mrning and finished at six ’clck in the evening.
She wrked six r even seven days a week and had nly a few hlidays. She gt married when she was eighteen and had a baby the fllwing year. She had fur children. She cntinued wrking until she was fifty years ld.My mther started schl when she was six years ld. At eighteen, she went t university. She started wrk when she was twenty-tw. She wrks as a teacher.
She wrks five days a week and has a lng hliday in summer and winter. She gt married when she was twenty-fur and had a baby the next year. She nly has ne child —me! My mther will cntinue t wrk until she’s fifty-five.
When yu d a listening r reading exercise, yu shuld read the instructins carefully. Then yu can fcus yur attentin just n the infrmatin yu need. Yu dn’t have t understand every wrd.
Learning t learn
Write a passage cmparing the lives f the speaker’s grandmther and mther in Activity 6.
The speaker’s grandmther and mther have lived very different lives. Her grandmther had a much bigger family…
Pssible answerThe speaker’s grandmther and mther have lived very different lives. Her grandmther had a much bigger family f fur children. The speaker’s mther has nly ne child. Her grandmther and mther had different childhds. Her grandmther started schl later. She didn’t start schl until she was eight.
Her mther started schl earlier, when she was six. Her grandmther didn’t have many years f educatin. She started wrk when she was furteen. Her mther was luckier because she went t university at eighteen and started wrk when she was twenty-tw.
CarsThe mdern car has changed life a great deal. Befre the inventin f the car, peple had t travel by rail, n hrseback r by hrse-drawn carriage, r n ft. Using hrses fr travel was slw, and f curse walking was even slwer. Cars allw peple t travel lng distances quickly, in cmfrt and cnvenience.
a great deal 大量；许多可单独使用，也可用来修饰形容词或副词的比较级。a great deal f 大量的只能修饰不可数名词。
The car als slved an enrmus prblem caused by using hrses fr transprt in cities: manure! There were s many hrses in large cities that it was almst impssible t get rid f the manure. Mdern peple are used t the idea that cars cause pllutin, but the first cars actually made cities cleaner!
Read and fill in the blanks.
1. The mdern car has changed life a ______ deal.2. Using hrses fr travel was _____, and f curse walking was even _______.3. Cars allw peple t travel lng distances ________, in cmfrt and ___________.
4. It was almst __________ t get rid f the manure f the hrses.5. The cars may cause _________, but the first cars actually made cities _______.
rail, hrse, hrse-drawn carriage, n ft
slw, t much manure
quick,cmfrtable, cnvenient, cleaner than hrse carriage
Read and fill in the table.
Mdule task: Organising a debate
Wrk in grups. Read the mtin f the debate.
Health is mre imprtant than wealth.
Nw decide wh is fr the mtin and wh is against it. Yu can use sme f the fllwing ideas:
Fr:Withut health, wealth means nthing.Yu can enjy life better if yu are healthy.Against:It is hard t be healthy withut wealth.Yu can enjy life better if yu are wealthy.
Prepare yur arguments. Give examples t supprt yur ideas.
1. A healthy scientist can achieve mre success in his scientific research.
2. Mney can’t help cure all diseases, like cancer r AIDS and s n.
Hld the debate.
Thse fr the mtin give their pinins.Thse against the mtin give their pinins.Take turns t say what yu think abut each ther’s arguments.
Discuss and find ut whether mst peple are fr r against the mtin.