资源简介

(共30张PPT)
v
Unit 4
The Earth
Words and expressions
Part 1
看音标拼读单词
pronounce the words
system
file
amazing
planet
*billion
cover
area
freezing
north
pole
desert
metre
reach
/'s st m/ n. 系统
/fail/ n. 档案
/ 'me z adj. 令人大为惊奇的
/'pl nt/ n. 行星
/'b lj n/ num. 十亿
/'k v (r)/ v. 盖；覆盖
/'e ri n. 地区；地域
/'fri z adj. 极冷的
/n θ/ n. 北；北方
/p l/ n. （行星的）极；地板
/'dez t/ n. 沙漠；荒漠
/'mi t (r)/ n. 米
/ri t v. 足够达到
grain
wide
whale
butterfly
provide
support
explore
disappear
plastic
pollution
protect
*chemical
groundwater
/ɡre n/ n. 谷粒
/wa d/ adj. 宽的；宽阔的
/we l/ n. 鲸
/'b t fla n. 蝴蝶
/pr 'va d/ v. 提供；供应
/s 'p t/ v. 支持
/ k'spl (r)/ v. 探索
/ d s 'p (r)/ v. 消失；不见
/'pl st k/ n. 塑料
/p 'lu n/ n. 污染
/pr 'tekt/ v. 保护
/'kem kl/ n. 化学制品；化学品
/ ɡra ndw t (r)/ n. 地下水
burn
oil
gas
harmful
website
own
however
emperor
hunt
war
sandstorm
solution
blow
generation
/b n/ v. 燃烧；烧
/ l/ n. 石油；原油
/ɡ s/ n. 天然气
/ hɑ mfl/ adj. 有害的
/ websa t/ n. 网站
/ n/ adj. 自己的；本人的
/ha 'ev (r)/ conj. 然而
/ emp r (r)/ n. 皇帝
/h nt/ v. 打猎
/w (r)/ n. 战争
/ s ndst m/ n. 沙暴
/s lu n/ n. 解决办法
/bl v. 刮；吹
/ d en re n/ n. （统称）一代人
Part 2
分音节记单词
recite the words
file
north
pole
reach
grain
wide
whale
burn
oil
gas
own
hunt
war
blow
/fail/ n. 档案
/n θ/ n. 北；北方
/p l/ n. （行星的）极；地板
/ri t v. 足够达到
/ɡre n/ n. 谷粒
/wa d/ adj. 宽的；宽阔的
/we l/ n. 鲸
/b n/ v. 燃烧；烧
/ l/ n. 石油；原油
/ɡ s/ n. 天然气
/ n/ adj. 自己的；本人的
/h nt/ v. 打猎
/w (r)/ n. 战争
/bl v. 刮；吹
单音节
day 1听写
system
planet
cover
area
billion
freezing
desert
metre
provide
support
explore
plastic
protect
harmful
website
sandstorm
/'s st m/ n. 系统
/'pl n t/ n. 行星
/'k v (r)/ v. 盖；覆盖
/'e ri n. 地区；地域
/'b lj n/ num. 十亿
/'fri z adj. 极冷的
/'dez t/ n. 沙漠；荒漠
/'mi t (r)/ n. 米
/pr 'va d/ v. 提供；供应
/s 'p t/ v. 支持
/ k'spl (r)/ v. 探索
/'pl st k/ n. 塑料
/pr 'tekt/ v. 保护
/ hɑ mfl/ adj. 有害的
/ websa t/ n. 网站
/ s ndst m/ n. 沙暴
双音节
day 2听写
amazing
butterfly
disappear
pollution
chemical
groundwater
however
emperor
solution
generation
/ 'me z / adj. 令人大为惊奇的
/'b t fla n. 蝴蝶
/ d s 'p (r)/ v. 消失；不见
/p 'lu n/ n. 污染
/'kem kl/ n. 化学制品；化学品
/ ɡra ndw t (r)/ n. 地下水
/ha 'ev (r)/ conj. 然而
/ emp r (r)/ n. 皇帝
/s lu n/ n. 解决办法
/ d en re n/ n. （统称）一代人
多音节
day 3听写
solar system 太阳系
fact file 事实档案
be covered by 被……覆盖
as far as we know 据我们所知
sea level 海平面
what’s more 更重要的是
provide … with … 提供；供应；给了
take care of 照顾，照料
plastic pollution 塑料污染
cut down 砍倒
hundreds of 数以百计
blow away 吹走
Part 3
重点单词
take notes
amazing
adj. 令人大为吃惊的
v. amaze 使惊奇，使惊讶
adj. amazed 大为惊奇的；惊讶的
n. amazement 惊奇
1. Visitors will be able to see ________ plants.
2. We are _______ to find that on one was hurt.
3. I am _______ at how his English has improved so fast.
amazing
amazed
amazed
【总结】 -ed结尾的形容词多修饰人的感受；
-ing结尾的形容词多修饰物
【拓展】
令人感兴趣的 adj. interesting
对…有兴趣的 adj. interested
Animals make our planet__________(interest).
She is very ___________ (interest) in the butterflies.
令人厌烦的 adj. boring
感到厌烦的 adj. bored
令人兴奋的 adj. exciting
感到振奋的 adj. excited
interesting
interested
cover
v. 盖；覆盖
be covered by
被...覆盖
About 70% of the Earth__________ _____the sea.
n. 封皮/面
The cover of the book is really nice.
by
is covered
freezing
adj. 极冷的
v. freeze 冷藏，结冰
adj. frozen 冷藏的，冷冻的
1. It’s __________cold outside.
2. Can you ________this cake
3. Sometimes I use ________food for dinner.
freezing
freeze
frozen
reach +地点
We arrived_______________ the station just in time.
We arrived ___________ Paris after a long flight.
at
in
= get to +地点
= arrive in +大地点
= arrive at+小地点
第一个勘探者于19世纪初到达南极。
reach
v. 足够达到
wide
adj. 宽的；宽阔的
adv. widely 广泛地/普遍地
v. widen (使） 变宽;加宽
n. width 宽度
（反） narrow 狭窄的
1. Please open your mouth as______as you can.
2. A sweeping robot is used ______today.
3. The bridge is about 30 in _______.
wide
widely
width
provide sb with sth.
=provide sth. for sb
为某人提供某物
offer sb. sth.=offer sth to sb
I provide him with an apple.
I provide an apple for him.
provide
v. 提供；供应
explore
v. 探索
n. explorer 探索者；勘探者
n. exploration 勘探；研探/究，
These__________dream of __________the world, and they are excited for their______________.
explorers
exploring
exploration
disappear
v. 消失；不见
（反）v. appear 出现
n. appearance 外表/貌
The sun ___________behind the clouds.
Don’t judge a person by his __________.
disappeared
appearance
pollution
n. 污染
v. pollute 污染
（搭） ________________________ pollution
air/noise/plastic/water
空气/噪音/塑料/水污染
Planting trees can help fight against a lot of _________.
pollution
water pollution
air pollution
soil pollution
noise pollution
There ____a lot of pollution.
is
不可数
protect
v. 保护
n. protection 保护
adj. protective 保护的/防护的
protect from doing
保护某人免受...
保护环境是我们的职责
It is our duty to protect the environment.
harmful
adj. 有害的
n. &v. harm 危害
adj. harmless 无害的
be harmful to
对...有害
do harm to
be bad for
吸烟对有害健康。
Smoking is harmful to our health.
own
adj. 自己的；本人的
v. 有；拥有
n. owner 拥有者
on one’s own
独自；靠自己
=by oneself=alone
Part 4
检测练习
practice
1.The n_______ pole is a remote and icy place.
2.The f_______ is missing from my computer.
3.That was an a_______ painting!
4.Our p_______ is the only known place with life.
5.The forest c_______ a large area of land.
6.It's f_______ cold outside!
orth
ile
mazing
lanet
overs
reezing
单词拼写
7.The d_______ is a dry and barren landscape.
8.The mountain is over 8,000 m_______ high.
9.The river r_______ the sea after flowing for miles.
10.The w_______ road leads to the city center.
11.W_______ are the largest living animals.
12.Trees p_______ oxygen for us to breathe.
esert
etres
eaches
ide
hales
rovide
13.Scientists e_______ the depths of the ocean.
14.Many species are d__________ due to our behaviors.
15.It's important to p_______ the earth from pollution.
16.The oil b_______ cleanly in modern engines.
17.The emperor used to h______ for animals in the forest.
18.Finding a s_______ to the problem is crucial.
xplore
isappearing
rotect
urns
unt
olution

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