(共57张PPT)
七年级下册
Module 1~Module 6
一、 重点单词默写
(一) 课本词汇
1.表;(通常指) 手表_________
2.失去________
3.你 (们) 的_________
4.发现;找到________
watch
lose
yours
find
5.谁的_________
6.我的________
7.紫色的;紫红色的;紫色;紫红色__________
8.仔细的;认真的;小心的___________
9.丢下;遗忘_________
10.百___________
11.千____________
whose
mine
purple
careful
leave
hundred
thousand
12.奇怪的___________
13.教;讲授_________
14.准备好的_________
15.担心;焦虑_________
16.承诺;保证___________
17.快的;快地________
18.确信的;有把握的________
strange
teach
ready
worry
promise
fast
sure
19.每个人_____________
20.家务劳动_____________
21.没有人__________
22.极好的_____________
23.希望________
24.向前;面向未来的___________
25.垃圾__________
everybody
housework
nobody
fantastic
hope
forward
litter
26.我自己__________
27.收集___________
28.没有什么;没有东西___________
29.超市_______________
30.优势_____________
31.收到___________
32.几个;一些___________
myself
collect
nothing
supermarket
advantage
receive
several
33.便宜的_________
34.穿;搭乘________
35.看起来;显得________
36.任何东西____________
37.支付;付钱_______
38.几乎;差不多__________
39.比较___________
cheap
take
look
anything
pay
almost
compare
40.邮寄________
41.在……对面___________
42.游客___________
43.著名的__________
44.广场__________
45.桥__________
46.教堂__________
post
opposite
tourist
famous
square
bridge
church
47.安全的________
48.营业的;开放的________
49.在……之上_________
50.路过;越过________
51.结束;完成__________
52.车站________
53.博物馆__________
safe
open
above
past
finish
stop
museum
(二) 新课标词汇
1.belong________
2.belt________
3.benefit________________
4.bin______________
5.biology__________
6.bleed________
7.block__________________
属于
皮带
好处;得益于
箱;垃圾桶
生物学
流血
块;街区;封锁
8.blow____________
9.boil____________
10.brain________
11.breath________
12.budget________
13.bully______________
14.butter________
15.butterfly________
吹;刮风
沸腾;煮
脑子
呼吸
预算
恶霸;欺凌
黄油
蝴蝶
二、重点短语默写
1.首先;第一______________
2.从现在开始_____________
3.几百;成百上千______________
4.小心(对待)……_________________
5.匆匆忙忙____________
6.寻找___________
first of all
from now on
hundreds of
be careful with
in a hurry
look for
7.想要;希望_____________
8.担心……______________
9.乐于做某事___________________
10.仅此而已______________
11.与某人相处融洽____________________
12.正如;正像____________
13.复习;练习__________
would like
worry about
be ready to do sth.
that’s all
get on well with sb.
just like
go over
14.交朋友_______________
15.散步_____________
16.盼望_________________
17.过得愉快________________
18.观光_________________
19.将来_______________
20.不再……________________
make friends
take a walk
look forward to
enjoy oneself
go sightseeing
in the future
not…any more
21.和;又;也__________
22.能够做……____________
23.(希望、梦想等)实现____________
24.为……付款__________
25.外出;游玩_________
26.别急;稍等一会_______________
27.……之一_________
as well
be able to
come true
pay for
go out
wait a minute
one of
28.总有一天__________
29.劳驾;对不起____________
30.乘公共汽车______________
31.向左/右拐________________
32.试穿_________
one day
excuse me
take the bus
turn left/right
try on
三、重点单词拓展
1.find (v.) 发现
发现;查明___________
发现某人正在做某事____________________
find out
find sb. doing sth.
2.leave (v. & n.) 离开
离开某地___________
动身去某地_______________
离开A地到B地______________
把某人/某物留在某地______________________
把……抛在后面___________________
请五天假_________________________
leave sp.
leave for sp.
leave A for B
leave sb. /sth. in/at sp.
leave sth. behind
ask for a five-day leave
3.promise (v. & n.) 许诺
许诺 (不) 做某事________________________
向某人承诺某事物
____________________________________
许下诺言________________
遵守/违背诺言______________________
promise (not) to do sth.
promise sth. to sb. = promise sb. sth.
make a promise
keep/break a promise
4.famous (adj.) 著名的
因……而出名_______________
作为……而出名______________
为……所熟知______________
be famous for
be famous as
be famous to
5.stop (v. & n.) 停止;车站
停止做某事_________________
停下来做某事 (另一件事)________________
阻止……做某事___________________________
公共汽车站___________
stop doing sth.
stop to do sth.
stop … (from) doing sth.
bus stop
6.make (v.) 制作;使
交朋友_______________
使某人做某事_________________
使某人/某事被……____________________
由……制成 (可以看出原材料)____________
make friends
make sb. do sth.
make sb. /sth. done
be made of
由……制成 (看不出原材料)______________
产于某地_______________
由某人制成_______________
被制成某物__________________
某物由 (某几部分) 组成__________________
be made from
be made in sp.
be made by sb.
be made into sth.
sth. be made up of
7._______ (v. & n.) 关注;关心
careful (adj.) 小心的
____________ (adv.) 小心地
careless (adj.) 粗心的
_____________ (adv.) 粗心地
care
carefully
carelessly
8.safe (adj.) 安全的
_________ (adv.) 安全地
_________ (n.) 安全
9.advantage (n.) 有利条件的;优势
_______________ (n.) 缺点;不利因素
safely
safety
disadvantage
四、 重点句子翻译
1.你想和我一起上街吗?(would like)
_________________________________________________2.——那些手套是你的吗? ——不,它们不是我的。
_________________________________________________
3.Peter 能说一口流利的英语。
_________________________________________________
Would you like to go to the street with me
—Are those gloves yours —No,they aren’t mine.
Peter can speak English well.
4.机器人能够帮我们做重活。
_________________________________________________5.明天的天气将怎么样?
_________________________________________________
6.我再也不相信他了。
_________________________________________________7.我想为我的母亲买一条围巾。(would like)
_________________________________________________
Robots are able to help us with heavy work.
What will the weather be like tomorrow
I won’t believe him any more.
I would like to buy a scarf for my mother.
8.你需要多少粉笔?
_________________________________________________9.我们打算在一个晴朗的日子去野餐。
_________________________________________________
10.Kate坐在我和他之间。
_________________________________________________
How much chalk do you need
We are going to have a picnic on a clear day.
Kate sits between him and me.
五、考点梳理
名词性物主代词
1.Are these crayons yours 这些蜡笔是你的吗?
2.It’s mine. 它是我的。
3.Yes,it’s hers. 是的,是她的。
情态动词can的用法
1.Because I can play the piano. 因为我会弹钢琴。
2.Can you cook,Daming 你会做饭吗,大明?
3.I can’t speak Chinese very well. 我的汉语说得不是很好。
一般将来时:be going to
1.What are you going to do at the weekend,Daming 大明,你周末打算做什么?
2.I’m going to check my email. 我打算查看我的电子邮件。
3.Lingling is going to have a piano lesson. 玲玲打算去上一节钢琴课。
一般将来时:will
1.Teachers won’t use chalk on a blackboard.
老师将不用粉笔在黑板上 (写字)。
2.Every family will have a small plane.
每个家庭将会有一架小型飞机。
3.What will life be like in the future
未来的生活将会怎样?
特殊疑问句
1.What color does she like 她喜欢什么颜色?
2.How much are they 它们多少钱?
3.What else would you like 你还想要什么东西?
4.How do you pay for it 你如何支付?
方位的表达方式
1.Opposite you can see the London Eye.
你能看到伦敦眼就在对面。
2.Next to the bridge is the Tower of London.
这座桥紧挨着伦敦塔。
六、单项选择
( ) 1.— ______is the man singing over there
—He is our English teacher.
A.Which B.What C.Who
C
( ) 2.I can’t see the blackboard clearly because two tall boys are sitting ______me. I can do nothing but stand up.
A.behind B.beside C.in front of
C
( ) 3.We are glad to hear that the Greens ______to a new flat next week.
A.are going to move
B.moves
C.is going to move
( ) 4.—I can’t find my crayons. May I use ______
—Sure,here you are.
A.you B.your C.yours
A
C
( ) 5.I ______follow you. Would you please repeat it
A.can’t B.mustn’t C.needn’t
( ) 6.Students are very excited that they ______a robot museum next Friday.
A.visited B.visit C.will visit
A
C
七、完形填空 【改编自七下Module 5 Unit 2】
There are many new ways of shopping,and online shopping is one of them. You can 1 almost everything on the Internet,and it’s very easy.
( ) 1.A.buy B.sell
C.take D.borrow
体裁: 说明文 词数:208 难度: ★★☆☆ 建议用时: 5 mins 正确率:
______/10
buy
A
First,you choose something—clothes,tickets,a mobile phone, 2 a new computer—and pay for it. Then you 3 it a few days later by post.
( ) 2.A.either B.only
C.too D.even
( ) 3.A.open B.send
C.receive D.carry
even
D
receive
C
Online shopping has several 4 . First,you can shop at any 5 .
( ) 4.A.ways B.parts
C.advantages D.problems
( ) 5.A.road B.price
C.place D.time
advantages
C
time
D
The shops are always open. Second,shopping usually
6 a lot of time. But to shop on the Internet you only need a computer and a mouse! You can also compare the prices of the 7 product to save money.
( ) 6.A.spends B.takes
C.pays D.costs
( ) 7.A.same B.new
C.different D.old
takes
B
same
A
But many people like going out and shopping with friends. They don’t like shopping on the Internet because they can’t see the product or 8 the clothes to judge whether the clothes are right for them.
( ) 8.A.try on B.look for
C.put up D.think about
try on
A
Also paying over the Internet isn’t always 9 . Personal information may be given away while you pay online.
( ) 9.A.dangerous B.safe
C.easy D.cheap
safe
B
Online shopping is changing our way of life. One day no one will go to the 10 any more,because you’ll be able to buy anything on the Internet,and you will be able to receive it anywhere in the world at any time!
( ) 10.A.schools B.hospitals
C.cinemas D.shops
shops
D
八、配对阅读
左栏是五个学生的情况介绍,右栏是某旅游网站上的七条中国名胜古迹的信息。请根据这五个人的情况,为他们推荐最合适的旅游目的地。
词数:302 难度:★★☆☆ 建议用时:6 mins 正确率:____/5
A.The Palace Museum lies in the centre of Beijing. It was the ancient Chinese Emperors’ palace.
B.The Great Wall is a truly huge project. Like a dragon,it moves up and down across deserts,grasslands and mountains,reaching about 4,163 miles along northern China.
C.The longest age-old wall lies in a southern city—Nanjing. This great wall was built in the Yuan Dynasty (朝代) and finished in the Ming Dynasty.
D.Mount Huangshan is in the south of Anhui. It is known for its strange trees,special rocks,and the sea of clouds.
E.The Wuyi Mountain’s main sights are Jiuqu Stream,the thirty-six peaks (山峰),and the ninety-nine rocks. Here you can not only climb the mountains but also go boating.
F.Pingyao Ancient City in Shanxi was built in the Zhou Dynasty. Around the wonderful city is a 6,163-metre-long city wall,which is the longest city wall.
G.Sanya is a southern city of China and the most beautiful city in Hainan. It has great beaches and clean air.
( ) 1.Tom is studying history in a university. He wants to study about ancient cities of China.
( ) 2.Wang Wei knows some ancient walls in northern China very well. Now,he wants to know the differences between the southern walls and the northern walls.
F
C
( ) 3.Lucy is from the US. She is interested in ancient palaces in China.
( ) 4.Lin Tao is interested in travelling. He wants to enjoy a place where he can climb mountains as well as play with water.
( ) 5.Kate is living in the mountain area in Sichuan. She hopes to have fun in the sea this summer vacation.
A
E
G
九、回答问题
体裁: 记叙文 词数:231 难度: ★★☆☆ 建议用时: 7 mins 正确率:
______/5
I like shopping,but shopping with my family is not an easy thing. I have to look after my little sisters while we are shopping. It is not fun either. I only go shopping with them when I need to buy something for my parents.
If I look at a dress for myself,my mom always says something like “The dress is too expensive” or “You don’t need to buy that now”. My father would say “It is out of date (老土的)” or “You shouldn’t wear black at your age”. I often go shopping with my friends. It’s fun. I like shopping alone too.
—Alice
I like shopping very much,but I never go shopping at weekends. There are too many people in the shops. I don’t like shopping with many people. It usually takes me a lot of time to choose things because I never buy the first things I see.
I always look around all shops to find the best price. I’m good at getting a good deal (买得合算). I don’t like buying food in small shops or street markets. I think food in the supermarket is fresher and cheaper,so I love to shop there.
—Sally
1.When does Alice go shopping with her family
___________________________________________________________________________________________________________________________________________________
2.Who does Alice like to go shopping with
_________________________________________________
When she needs to buy something for her parents. /She goes shopping with them when she needs to buy something for her parents.
Her friends. /She likes to go shopping with her friends.
3.Why doesn’t Sally go shopping at weekends
__________________________________________________________________________________________________
4.How does Sally find the best price
_________________________________________________
5.Where does Sally love to buy food
__________________________________________________________________________________________________
Because there are too many people in the shops at weekends.
She always looks around all shops to find the best price.
In the supermarket. /She loves to buy food in the supermarket. (共62张PPT)
七年级下册
Module 7~Module 12
一、 重点单词默写
(一) 课本词汇
1.严格的__________
2.友好的____________
3.村庄___________
4.难对付的___________
5.总统_____________
6.舒服的______________
7.决定__________
8.森林__________
strict
friendly
village
difficult
president
comfortable
decide
forest
9.饥饿的__________
10.注意到__________
11.环绕着;围绕__________
12.敲_________
13.吃完;喝完;用尽__________
14.睡着的__________
15.高声说;大声喊_________
hungry
notice
around
knock
finish
asleep
shout
16.也 (不)__________
17.无;没有___________
18.真实的;真正的________
19.死;去世_______
20.报纸_____________
21.结婚_________
22.成功的______________
either
without
real
die
newspaper
marry
successful
23.富有的________
24.法国的;法语__________
25.语言____________
26.激动的___________
27.绝妙的;了不起的____________
28.直到……为止_______
29.电灯________
rich
French
language
excited
wonderful
till
light
30.摇晃_________
31.俄罗斯__________
32.一起;共同____________
33.移动________
34.嘴;口_________
35.外国的___________
36.带来_________
shake
Russia
together
move
mouth
foreign
bring
37.个人的____________
38.某处;某个地方_____________
39.活泼的;轻快的__________
40.现代化的__________
41.穿过___________
42.音乐家____________
43.相信___________
personal
somewhere
lively
modern
through
musician
believe
44.完美的___________
45.伤心的_______
46.声音_________
47.又一个;再一个___________
48.部件;碎片;一件/个/张;(写作、音乐或艺术) 作品_________
perfect
sad
voice
another
piece
(二) 新课标词汇
1.cabbage__________
2.cancel________
3.cancer________
4.case______________
5.cash________
6.cent______________________
卷心菜
取消
癌症
案件;事件
现金
(美元、欧元等) 分
7.challenge________
8.champion________
9.character____________________
10.characteristic________________________
11.charity__________________
12.chat________
13.cheat______________
14.chore______________
挑战
冠军
角色;性格;文字
独特的;典型的;特征
慈善组织;仁慈
聊天
欺骗;作弊
家务;杂活
二、重点短语默写
1.出生于____________
2.起居室;客厅______________
3.从前_________________
4.独自一人的____________
5.破碎____________
be born in
living room
once upon a time
all alone
in pieces
6.散步______________
7.拿起;举起__________
8.指着……___________
9.妇女节_______________
10.发现;查明;弄清___________
11.在19世纪60年代__________________
12.结婚______________
go for a walk
pick up
point at
Women’s Day
find out
in the 1860s
get married
13.国庆节_______________
14.在……岁时______________
15.世界各地__________________
16.在度假_____________
17.购物__________________
18.多长时间___________
19.乘飞机___________
National Day
at the age of
around the world
on holiday
do some shopping
how long
by plane
20.拍照______________
21.握手______________
22.臂挽臂地____________
23.一点也不____________
24.互相;彼此_____________
25.起初;首先___________
take photos
shake hands
arm in arm
not at all
each other
at first
26.事实上__________
27.舞曲______________
28.在……的中心_________________
29.太___________
30.带领某人参观_________________
in fact
dance music
in the centre of
much too
take sb. around
三、重点单词拓展
1.strict (adj.) 严格的
对某人要求严格___________________
对某事要求严格_____________________
be strict with sb.
be strict about sth.
2._________ (n.) 朋友
friendly (adj.) 友好的
对……友好________________
_____________ (n.) 友谊
3.decide (v.) 决定
决定 (不) 做某事______________________
___________ (n.) 决心
下决心;做决定_________________
friend
be friendly to
friendship
decide (not) to do sth.
decision
make a decision
4.marry (v.) 结婚
与某人结婚____________
把某人嫁给某人_________________
结婚 (表动作)________________
结婚 (表状态)_______________
marry sb.
marry sb. to sb.
get married to
be married to
5.__________ (n.) 成功
successful (adj.) 成功的
_______________ (adv.) 成功地
__________ (v.) 成功
success
successfully
succeed
6._________ (v.) 使……兴奋
excited (adj.) 兴奋的
___________ (adv.) 兴奋地
___________ (adj.) 令人兴奋的
_____________ (n.) 兴奋
7._________ (v. & n.) 想知道;奇迹
wonderful (adj.) 美妙的
______________ (adv.) 极好地
excite
excitedly
exciting
excitement
wonder
wonderfully
8.__________ (v. & n.) 舒服;安慰
comfortable (adj.) 舒服的
______________ (adv.) 舒服地
9.(形近辨析) through (prep.) 穿过
_________ (conj.) 虽然
__________ (v.) 认为 (think的过去式)
comfort
comfortably
though
thought
四、重点句子翻译
1.上周六我们花了很长时间才找到他的家。
__________________________________________________________________________________________________
2.生日时你给妈妈买了什么礼物?
_________________________________________________3.上课不要迟到。
_________________________________________________
It took us a long time to find his home last Saturday. /We spent a long time finding his home last Saturday.
What did you buy for your mother on her birthday
Don’t be late for class.
4.请认真听老师讲课。
_________________________________________________5.你是开车去的还是走路去的?
_________________________________________________
6.这是一个多么令人伤感的歌剧!
_________________________________________________7.他们是三天前到达村庄吗?
_________________________________________________
Please listen to the teachers carefully.
Did you go there by car or on foot
What a sad opera this/it is!
Did they arrive at the village three days ago
8.她出生于美国西海岸的一个城市。
_________________________________________________9.拉小提琴很难。
_________________________________________________
10.昨天当他们看到那位摇滚歌手时,他们一点都不激动。
__________________________________________________________________________________________________
She was born in a city on the west coast of America.
It is difficult to play the violin.
They weren’t excited at all when they saw the rock singer yesterday.
五、考点梳理
一般过去时(Ⅰ)
1.I was born in a small village in Shanxi Province.
我出生于山西省的一个小村庄。
2.Who were your first friends
你最早的朋友是谁?
3.Were you difficult in class too
你在课堂上也很难管吗?
4.I wasn’t bored in Qunicy.
我在昆西不会感到无聊。
一般过去时(Ⅱ)
1.Goldilocks looked around her.
金凤花姑娘环顾四周。
2.She didn’t like the middle bed or the big bed.
她不喜欢中等大小的床和大床。
3.Did she pick any flowers in the forest?
她在森林里摘花了吗?
一般过去时(Ⅲ)
1.He went to New York,and other cities.
他去了纽约和其他城市。
2.He became a successful actor and began to write plays. 他成了一名成功的演员,并开始写戏剧。
一般过去时(Ⅳ)
1.Who was with you
谁和你一起去的?
2.How long did you stay there
你们在那里待了多长时间?
3.When did Betty go to Los Angeles
贝蒂什么时候去洛杉矶的?
4.What was it like 它(那次假期)怎么样?
5.How did they get to the Eiffel Tower
他们如何到埃菲尔铁塔的?
祈使句
1.Give them more personal space.
给他们更多的个人空间。
2.Be careful!小心!
3.Don’t stand too close to North Americans.
不要和北美人站得太近。
感叹句和选择疑问句
1.What a beautiful city!多么美丽的一座城市啊!
2.Is this by Strauss or Mozart
这是施特劳斯还是莫扎特的作品?
3.Do you like traditional Western music or pop music 你喜欢西方传统音乐还是流行音乐?
六、单项选择
( ) 1.Mark ______in China 10 years ago and now he teaches Chinese in Britain.
A.works B.worked C.work
B
( ) 2.—Why ______your cousin go to work on foot today
—I heard that his bike was broken yesterday.
A.do B.does C.did
( ) 3.Would you like to stay at home ______go to the concert with me
A.and B.or C.but
C
B
( ) 4.Nick ______a new camera. He took lots of pictures with it.
A.buys B.is buying C.bought
( ) 5.Last Sunday my aunt ______at home with me. We were watching TV all day.
A.was B.were C.is
C
A
( ) 6.______wake up your sister,Ben. She needs a good sleep.
A.Don’t B.Didn’t C.Not
( ) 7.______delicious soup it is! Is it cooked by yourself
A.How B.What a C.What
A
C
七、语法选择 【七下Module 9 Unit 2改编】
William Shakespeare was a famous English writer of plays and poems. He wrote about thirty-eight plays,154 short poems and a few long poems in 1 life.
( ) 1.A.he B.him C.his
体裁: 记叙文 词数:191 难度: ★★☆☆ 建议用时: 5 mins 正确率:
______/10
his
C
Two of his famous 2 are Hamlet and Romeo and Juliet.
( ) 2.A.play’s B.plays C.play
plays
B
Shakespeare was born in 1564 in Stratford,England. Like many people 400 years ago,Shakespeare’s parents didn’t learn to read or write. At school he liked plays,so he decided to be 3 actor when he finished school at fourteen. He married in 1582 and 4 three children.
( ) 3.A.a B.an C.the
( ) 4.A.have B.has C.had
an
B
had
C
Shakespeare went to London and joined a theatre company in about 1592.He became a successful actor and began 5 plays. Queen Elizabeth I enjoyed his works very much. In 1599 the company built the Globe Theatre 6 the River Thames in London.
( ) 5.A.write B.to write C.written
( ) 6.A.on B.in C.at
to write
B
on
A
You can visit the theatre today, 7 it isn’t the same building. There was a fire in the old theatre. They built it again in 1614 and in the 1990s.
( ) 7.A.and B.but C.so
but
B
William Shakespeare 8 at the age of fifty-two. He was rich and 9 . His plays 10 . in many other languages today. He’s famous around the world.
( ) 8.A.died B.dead C.death
( ) 9.A.success B.successful C.successfully
( ) 10.A.are translating B.translated C.are translated
died
A
successful
B
are translated
C
八、完形填空
体裁: 记叙文 词数:237 难度: ★★☆☆ 建议用时: 7 mins 正确率:
______/10
One morning a fox was hungry. He went down to the lake to 1 some fish.
( ) 1.A.look for B.put up
C.put away D.look after
look for
A
Suddenly he saw a rabbit digging a hole on the bank of the lake and decided to eat it instead. Not wanting the rabbit to discover him,the fox moved 2 . towards his meal.
( ) 2.A.noisily B.quietly
C.carelessly D.angrily
quietly
B
As he got closer,he stepped on some dry leaves. The rabbit then turned around in fear. When he saw the fox,he started to 3 .
( ) 3.A.dance B.sleep
C.laugh D.shout
shout
D
“Quiet! Why do you rabbits cry so much?” asked the fox,worried that he would lose his 4 .
( ) 4.A.time B.place
C.meal D.way
meal
C
“I am sorry,but you scared me. Your sharp (尖锐的) teeth make me 5 ,” replied the rabbit. “But I don’t want to eat you,” lied the fox.
( ) 5.A.sad B.excited
C.nervous D.happy
nervous
C
“I am only here to help with your 6 . I will be back tomorrow and help you dig your hole. ”
( ) 6.A.food B.work
C.money D.health
work
B
The next day,the fox returned to the 7 . There he saw a group of rabbits busily digging holes on the bank. He thought about catching one.
( ) 7.A.field B.house
C.lake D.mountain
lake
C
At that moment the rabbit he had met the day before started jumping up and down,making a 8 . noise to warn his friends.
( ) 8.A.loud B.low
C.usual D.dangerous
loud
A
All the rabbits and even the fish quickly 9 . The poor fox could not find anything to catch for food and ended up 10 fruit.
( ) 9.A.returned B.died
C.entered D.disappeared
( ) 10.A.growing B.eating
C.losing D.selling
disappeared
D
eating
B
九、阅读理解 (时文)
体裁: 说明文 词数:276 难度: ★★★☆ 建议用时: 8 mins 正确率:
______/5
Can plants talk?Modern research has found something amazing:They do communi-cate with each other.
It has been known for some time that plants use chemicals to communicate with each other. This happens when some insects try to hurt a plant. The plant gives out chemicals from the leaves that are being eaten. This is like a warning,or a call for help:“Someone is trying to hurt me!”
When another plant gets the chemicals,it starts to give out its own,different chemicals. Some of these chemicals drive insects away. Others attract the wasps (黄蜂)! The wasps kill the insects that are eating the plants. Scientists hope to learn more about this plant warning system,so that we can use it to grow more crops.
More surprisingly,plants have an amazing system of communication that can connect with nearly every plant in a forest. Scientists call this system the “wood wide web”. The wood wide web is connected underground by fungi (真菌). It connects the roots (根部) of different plants. It is in some ways similar to the Internet we use.
Using the wood wide web,plants can share information and even food with each other. However,it may lead to bad results. Plants may spread chemicals to hurt other plants. Perhaps one day scientists will learn how to create a “firewall” to stop plants hurting each other within the wood wide web.
Scientists are learning more every day about the secret ways in which plants talk to each other. Maybe one day we will know enough about plant communication to be able to “talk” with them ourselves.
( )1.(新考法) How does the writer develop Paragraph 1
A.By listing numbers. B.By asking questions.
C.By telling facts. D.By giving examples.
B
( ) 2.Why do plants give out chemicals
A.Because the chemicals can kill the insects.
B.Because the chemicals can control the wasps to kill the insects.
C.Because the chemicals can drive wasps away.
D.Because the chemicals can be a warning or a call for help.
D
( ) 3.What does the underlined word “attract” mean in Paragraph 2
A.Make… get hurt. B.Make… go away.
C.Cause… to come. D.Cause… to die.
C
( ) 4.What do plants use the “wood wide web” to do
A.Produce food with other plants.
B.Do harm to other plants.
C.Get enough sunlight from other plants.
D.Connect the roots with different plants.
D
( ) 5.Which is the best title for the passage
A.The Secret Language of Plants
B.The Study About the Plant Warning System
C.The Plants That Give Warnings
D.Why Scientists Do Research About Plants
A