Module 3 Life now and then Unit 3 课件(共20张PPT) 2024-2025学年英语外研版九年级下册

(共20张PPT)
Module 3 Life now and then
Unit 3 Language in use
Revise& master the new words of this unit.
Aim 1
Revise& master some sentences.
Aim 2
能够运用比较级联合不同时态对过去与现在, 现在与未来的各个方面进行比较; 能够描述过去的生活。
Aim 3
通过本模块的学习, 了解过去与现在人们生活方面的变化和不同。让学生通过现在与过去的对比, 了解社会发生的变化, 从而更加珍惜现在的生活。
Aim 4
People are wealthier today, and they live longer than they did in the past.
But people don’t take as much exercise as they used to.
More people have cars, and they walk or use their bikes less.
We eat better and we live longer.
Say what life was like in the early 1980s and what life is like today.
小组对对碰！
【教材回顾】
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 , and people are getting (2)___________ (healthy) and living (3)__________ (long). But communication is changing (4)___________ (fast) of all. Today, with the Internet, people can communicate (5)___________ (easily) than ever before with friends all over the world.
easier
healthier
longer
(the) fastest
more easily
Not all the changes are (6)____________ (good) ones. More people
drive cars instead of riding bikes, so they are not as (7)______ (fit) as
they were. Increasing traffic make 5 the roads (8)_______________
(crowed) than ever, and it also makes pollution (9)_________ (bad). We must all work harder to reduce pollution.
good
fit
more crowded
worse
Complete the sentences with the words or expressions in the box
heat more than seldom spare speak up
1. We __________ have time to go on holiday.
2.We do not have much ________ 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 friend.
seldom
spare
heat
speak up
more than
Read the email and find three examples that show life was harder in the past than it is today.
1) People lived in small houses, very close to each other, with no space for children to play.
2) Most of the big cities were dirty and unhealthy.
3) Children didn’t always go to school, and they had to work.
Around the world
change
Features Differences
In the past Modern
Ways
Features
More information
horse, horse-drawn
carriage, on foot
slow, too much
manure
cars
quick, comfortable,
convenient, cleaner than
norse-drawn carriage
词 尾 变 化 原级 比较级 最高级
单音节词在词尾加-er(比较级)或-est(最高级) tall
hard taller
harder tallest
hardest
以不发音的e结尾的词加
-r或-st large
wide larger
wider largest
widest
以重读闭音节结尾的词,应双写辅音字母再加-er或-est big
hot bigger
hotter biggest
hottest
以辅音字母加y结尾的词变为i再加-er或-est happy
dry happier
drier happiest
driest
多音节词和多数双音节词在其前面加more 和most difficult popular more difficult more popular most difficult most popular
比
较
级
和
最
高
级
的
变
化
规
则
原级
good
well
bad
ill
many
much
little
far
old
比较级
最高级
不规则变化
best
better
worse
worst
more
most
less
least
farther farthest
elder eldest
further furthest
older oldest
Grammar: 形容词与副词
1. 形容词 ★ 形容词一般放在名词之前作定语，或放在系动词之后作表语，或作宾语补足语。形容词作定语，一般都是放在名词之前，但若修饰不定代词 something, anything等则后置。如：
We must keep our classroom clean. (宾补）
They were kind and nice. (表语）
Can you see the old tree there (定语）
Is there anything funny in the paper today
形容词和副词的句法作用
2. 副词 ★副词一般作状语，修饰动词、形容词以及全句，表示程度、方式等。
注：副词作状语修饰动词，一般是后置，修饰形容词或副词要前置。
Mr Wang works hard in school.
Lily can speak Chinese very well.
频度副词：
程度副词：
一般位于行为动词之前，系动词或助动词之后。常见的有 always, often, sometimes, usually, seldom, never。
常置于形容词或副词之前。常见的有very, much, quite, pretty, so 等。
基本句型
1. 比较级的句型
(1) 比较级+ than… 表示“比……更……”。
The blue schoolbag is _____________________ that green one.
这个蓝色的书包比那个绿色的更贵。
(2) 比较级+ and +比较级 表示“越来越……”。
The song is ________________________. 这首歌越来越受欢迎。
more expensive than
more and more popular
(3) The+比较级, the+比较级 表示“越……, 越……”。
_________________ you drive a car, _________you’ll be.
你开车开得越慢, 你就越安全。
The more slowly
the safer
2. 同级比较的句型
　同级比较一般采用as… as…句型, 否定句可以用not as/so… as…表示。
My computer is ____________Ben’s. 我的电脑和本的一样便宜。
as cheap as
3. 最高级的句型
(1) the+最高级+of/in. . .
The purple coat is _____________in our clothing store.
这件紫色外套是我们服装店里最便宜的。
(2) the+最高级+定语从句
Kunming is _______________________I have ever been to.
昆明是我曾去过的最漂亮的地方。
the cheapest
the most beautiful place
★ 比较级和最高级的修饰语应置于其所修饰的形容词或副词之前。
常见的比较级修饰语有much, still, a lot, even, far等。
e.g. I think the storybook is much more interesting than the novel.
我认为这本故事书比那本小说有趣得多。
比较级和最高级的修饰语
★ 常见的最高级修饰语有almost, by far, far, much等。
e.g. This is by far the most expensive bag in the shop.
这是目前这家商店里最贵的包。
知识方面
Revise& master the new words and expressions.
Revise& master some important sentences.
了解了过去与现在人们生活的变化和不同，并且通过现在与过去的对比, 了解了社会发生的变化。
能力方面
学会了运用比较级联合不同时态对过去与现在, 现在与未来的各个方面进行比较。
Ⅰ.用所给词的适当形式填空
1.The more careful you are, __________ (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, you’d better eat more vegetables and ______ (little) meat.
5. The population of Tianjin is _______ (small) than that of Beijing.
the fewer
friendly
the most important
less
smaller
Ⅱ. 根据汉语意思完成英语句子
1. 过来, 我要告诉你一些关于你学习的重要的事情。
Come here. I’ll tell you _________ _________ about your study.
2. 托尼认为他和他的朋友丹一样努力工作。
Tony thinks he works __ _____ __ his friend, Dan.
3. 这个冰激凌很好吃。我喜欢。The ice cream _____ _____. I like it.
something
important
as
hard
as
tastes
good
4. 迈克又一次赢得了羽毛球比赛。我认为没有人能比他做得更好。
Mike won the badminton game again. I think no one can do ______ ____ him.
5. 你吃的垃圾食品越多, 你就越不健康。
The more junk food you eat, ___ __________ you will be.
better
than
the
unhealthier
Remember what should be remembered, and forget what should be forgotten. Alter what is changeable, and accept what is mutable. 记住该记住的，忘记该忘记的。改变能改变的，接受不能改变的。