内容正文:
Unit 3
The Earth
课时1词汇
课时精讲
重点词汇学习。
l.quiz,examination和test的用法和区别
quiz,examination和test是近义词,都有“考试”的意思,有时可以通用。但examination通常指比
较正式的考试,如学期考试、入学考试等;test指小考或考查。quiz表示“小考,测验”的意思时,指
事先无准备,随时进行的短促的测验。quz也可以用作动词。
小试牛刀
The teacher gave us a five-minute
老师对我们进行了一次五分钟的测验。
2.protect的用法
protect作动词,意为“保护”,与save(拯救)意思相近,但save还有“节约”的意思;protect的名词
为protection(防卫);固定词组:protect…from/against…表示“保护…免受.”
【拓展】prevent/stop/keep.from doing sth.阻止…做某事
小试牛刀
(1)We should
the Earth
being polluted.
我们应该保护地球免受污染。
(2)We wear sunglasses to protect our eyes from the Sun.
=We wear sunglasses to prevent the Sun from
(harm)our eyes.
我们戴太阳镜是为了保护眼睛免受太阳的伤害。
3.report的用法
report既可以作名词也可以作动词:report作动词指“报告、叙述”,近义词是tell:report作名词指
“报告,报表或成绩单”=speech talk;reporter指“记者”。
小试牛刀
The
will give us a
about how to protect the environment
..
tomorrow.明天这个记者将会给我们做一个关于怎样保护环境的报告。
4.land的用法
land作名词指“陆地、田产、国家”,表示“土地、陆地”时不可数,但表示“国家,田产”时可数,复数为
“lands”;作动词指“登陆;降落”,过去式为landed。in the land of dreams指“睡着”
小试牛刀
(1)The plane
at9:30 in the evening.飞机晚上九,点半着陆。
(2)He has visited many distant
,他访问过许多谣远的国家。
57
宝典测霸英语·七年级·上册
5.provide,supply和offer的用法
(I)provide指有远见,为应付意外、紧急情况等做好充分准备而“供给、提供”。
常用结构:provide sb.with sth.或provide sth.for sb.
小试牛件刀
They
uS
all the books we need.他们为我们提供所需要的所有书籍。:
(2)supply通常指定期“供应”,强调替代或补充所需物品。常用结构:supply sb.with sth.或
supply sth.to sb.
小试牛刀
DThe cars will be supplied
people all over the country.
这些汽车将供应给全国各地的人们。
②Cows supply us
milk.奶牛供给我们牛奶。
(3)offer侧重表示“愿意给予”。常用结构:offer sb.sth.或offer to do sth.,后不能接宾语从句。
如:She offered me a cup of tea,.她给我端了杯茶。
小试件刀
He offered
(go)instead of me.他主动提出代替我去。
补充:provide for sb.意为“养活某人;提供生活费给某人”。如:
The young couple should provide for their old parents every month.
那对年轻夫妇应当每月给他们年迈的父母提供生活费。
6.pollution的用法
pollution作为名词一般表示一种被污染的状态,或者表示“污染物”。常用短语有air pollution,
water pollution,noise pollution等;在指污染种类时可数,如果单指一种,就不可数。其动词是
pollute,形容词polluted:常用短语:be polluted by/with sth.被…污染。pollute sth.=make
sth.dirty污染某物。
小试牛刀
(1)The river has been polluted
wasting water from the factories.
这条河被来自工厂的废水污染了。
(2)We should stop the water from
(pollute).我们应该防止水被污染。
课
时
关
●按要求写出下列单词的相应形式
l.protect(名词)
2.reporter(动词)
3.land(过去式)
4.large(近义词)
5.provide(近义词)
6.pollution(动词)
7.burn(过去式)
8.important(名词)
9.own(名词)
10.few(比较级)
58
Unit 3 The Earth
●用所给实词的适当形式填空或填人恰当的虚词完成句子。
1.My mother is a teacher,but my dream is to be
engineer.
2.We should protect the animals from
(be)killed.
3.You shouldn't put the rubbish
the river.
4.Jack is a hard-working(勤奋的)student.He is always the
(one)to go to school.
5.-How
Lucy go to school every day?
一
By bike.
6.There are different
(animal)on Earth.Some fly in the sky.Some live under the water.
7.He wants
(catch)a lot of fish in the river.
8.It is 11:30 p.m.You must stop
(play)computer games.
9.My father has many books.Some are
(interest)and some are boring.
10.I want to write a text on
protect)the Earth.
○能力提升
完形填空。
In Australia,there is a famous island called Fraser Island.As the island is 1 a great many
visitors come here for holidays every year..ltis2 made of sand,.In fact(事实上),it is the3
sand island in the world-about 200 kilometers long and 240 kilometers wide ()
The island is a popular(受欢迎的)place of interest,but there is no4_on the island.The
long beach along the east coast 5 the airport.Planes 6 and leave from here.On the island
there are sand hills without any plants,but there are forests with old trees,beautiful flowers and
over a hundred lakes too.Many kinds of birds and animals live in the 7.
Every year,visitors come to enjoy the island's natural beauty.People like camping and hiking
there..Unluckily(不幸的是),visitors have made many problems.They killed animals for food and the
animals became fewer and fewer.They threw rubbish everywhere,and the lakes got 8.
So it is time to9_the environment(环境)of the island.The government(政府)made some
10.For example,visitors mustn't use motorboats()or go fishing in the lakes,and they
mustn't leave any rubbish.
(
)1.A.small
B.far
C.special(特别的)
D.ugly
)2.A.completely
B.finally
C.probably
D.certainly
)3.A.smallest
B.largest
C.quietest
D.coldest
)4.A.restaurants
B.hotel
C.cinema
D.airport
)5.A.works as
B.takes in
C.prepares for
D.turns down
)6.A.fall
B.arrive
C.visit
D.start
)7.A.sea
B.hills
C.airport
D.forest
)8.A.ordinary(普通的)
B.thick
C.dirty
D.important
)9.A.protect
B.carry
C.produce(生产)
D.fight
)10.A.facts
B.answers
C.keys
D.rules
59英语参考答案
Unit 3 The Earth
7.s
8.is
9.are
课时1词汇
10.are
【课时精讲工
【能力提升】
1.animals
2.are
3.forests
1.quiz
4.in
5.a
6.their
2.(1)protect;from
(2)harming
7.to
8.is
9.getting
3.reporter;report
4.(1)lands (2)lands
10.for
5.(1)provide;with
课时4听说
(2)①to②with
(3)to go
【听说训练】
6.(1)by
(2)being polluted
一、模仿朗读。
【课时过关
略
-、l.protection
2.report
3.landed
二、信息获取。
4.big
5.offer
6.pollute
第一节听选信息
7.burnt/burned
8.importance
1-9 ABABCBBAC
9.owner
10.fewer
第二节
听填信息
二、1.an
2.being
3.into
1.south
2.cheap
3.big trees
4.first
5.does
6.animals
4.summer
5.friendly
7.to catch
8.playing
9.interesting
〔能力提升】
10.protecting
1-5 FABDC
【能力提升】
课时5写作
1-5 CABDA
6-10 BDCAD
【课时过关】
课时2阅读
【写作方法指导与操练】
【课时过关
1.With the development of society,there are many kinds of
pollution in Shenzhen,such as water pollution,air
-、1.a
2.plants
3.on
pollution and noise pollution.
4.like
5.provides
6.0ur
2.People throw rubbish everywhere and it makes the land
7.pollution
8.to make
9.doing
and water very dirty.
10.to protect
3.Many cars and factories produce much waste gas.It
二、1.know about
2.beautiful places
causes the air pollution to become worse.
3.important to
4.Don't burn
4.People cut down a large number of trees and build houses.
5.must go
6.Some:some
It causes serious noise pollution in many places.
7.stop polluting
8.What's:like
5.We'd better sort the rubbish and form good habits.
9.has many different
10.to kill
6.We should try our best to use the public transport or ride
【能力提升
a bike to go to school.
1-5 ABBCD
7.What's more,we can plant more trees,save water and
electricity as well.
课时3语法
【写作范文】
【课时过关】
How to make Shenzhen more beautiful?
-、l.sheep
2.food
3.teeth
Shenzhen is a wonderful city.Many people visit it
4.water
5.people
6.tomatoes
every year.It is a nice place to live in.But there are many
7.leaves
8.children
9.dictionaries
kinds of pollutions.
10.orange
On the one hand,people throw rubbish everywhere and it
二、l.are
2.is
3.are
makes the land very dirty.On the other hand,many factories
produce much waste.It pollutes the river and kills many fishes.
4.are
5.am
6.is
It also pollutes the air.So we must take action at once.