深圳七年级下Unit4Savethetrees教案含练习

深圳七年级下Unit4Savethetrees教案含练习
编辑整理：
尊敬的读者朋友们：
这里是精品文档编辑中心，本文档内容是由我和我的同事精心编辑整理后发布的，发布之前我们对文中内容进行仔细校对，但是难免会有疏漏的地方，但是任然希望（深圳七年级下Unit4Savethetrees教案含练习）的内容能够给您的工作和学习带来便利。

同时也真诚的希望收到您的建议和反馈，这将是我们进步的源泉，前进的动力。

本文可编辑可修改，如果觉得对您有帮助请收藏以便随时查阅，最后祝您生活愉快业绩进步，以下为深圳七年级下Unit4Savethetrees教案含练习的全部内容。

Unit 4 Save the trees 一、核心词汇
1. save v。

拯救
2。

pine n。

松树
3。

discuss v。

讨论
4. branch n.树枝
5. root n.根
6。

fight v.与……作斗争7. against v.反对
8。

example n。

例子
9。

harmful adj。

有害的10。

gas n。

气体
11。

produce v.产生12. oxygen n.氧气
13. major adj。

主要的
14。

convenient adj.方便的15。

furniture n。

家具16。

imagine v.想象
17。

disease n。

疾病
18。

dig v.挖
19. hole n。

洞
20. carry v.搬
21。

container n。

容器
二、重点短语
1. fight against对抗,与。

作斗争
2. help sb. do sth。

帮助某人做某事
3. know about知道，了解
4。

in many ways在很多方面，多角度
5. take in 吸收，理解
6. come from 来自(be from）
7. for example 例如
8。

in fact 事实上，确切地说
9. look around 环顾四周
10。

(be) made of 由……制成11。

millions of 大量的
12。

（be) good for 对……有好处
三、基础知识点
1。

If I plant this seed in the ground，will it become a pear tree， Hi?
(1)if 引导条件状语从句时，意为“如果”。

主句（包括祈使句和含有情态动词can，may，must等的句子)用一般现在时，从句也用一般现在时;主句用过去时，从
句也用过去的某种时态；如果主句是一般将来时，从句要用一般现在时表示将来. Eg: We will go out if it is fine tomorrow.
You must see a doctor if you are ill.
(2)a不定冠词，意为“一（个……）”，用在以辅音音素开头的单数可数名词前;在
以元音音素开头的单数可数名词的前面要用不定冠词an。

不定冠词a/an常放在单
数可数名词前,表示一个不确定的事物或人。

其用法如下:
第一次提到某人或某物时，用不定冠词。

Eg: Y ou’d better go to see a doctor。

表示某一类中的任何一个，是泛指。

Eg: A dog is a useful animal。

表示“一”的数量,但数的概念没有one强烈。

Eg：I have a pen， a pencil and two books。

用在表示时间、重量、速度、价格等名词前，意为“每一”。

Eg： We have six English classes a week.
2.Look around this room。

与look相关的短语：look for寻找；look over仔细检查，翻阅;look after照顾；look up抬头看
3. A lot of furniture is made of wood.很多家具都是由木头制成的。

（be) made of(看得出原材料)=(be） made from（看不出原材料)意为“由。

..制成”。

如：The chair is made of wood。

这把椅子是由木头制成的.Paper is usually made from wood. 纸通常由木头制成。

4.But we cut down millions of trees every year.但每年我们都会砍伐数百万的
树木。

millions of意为“数以百万计；大量的”。

如:Millions of people around the world learn English.全世界无数人在学习英语.→
【拓展】：hundreds of 数以百计的，成千上万的；thousands of数以千记的,成千上万的;
tens of thousands of 数以万计的;hundreds of thousands of数以十万记的
注意：hundred，thousand，million，billion等前面有具体的数词时，其后不加-s，也不带介词of。

Eg： two hundred 200
5.She can skate at a very high speed because sh practises a lot。

Practise及物动词,意为“训练,练习”。

宾语可以是名词、代词或动名词。

Eg： You must practise speaking English every day。

6.As a result， the number of kinds of animals， birds, insects and trees in the world is decreasing。

The number of意为“……的数量”。

Eg：The number of the students in our class is 50.
【拓展】
7.
Not。

.。

Until。

意为“直到……才……”.主句的动词一般是非延续性动词，它所表示的动作直到until所表示的时间才发生。

Eg：You cannot leave until your work is finished.
四、语法：现在进行时 ( be doing ）
1、现在进行时的语法功能 1)表示说话时正在进行或发生的动作.这类情况常与now 现在（at the present现在（at the moment现在等时间状
语连用。

Please don’t make so much noise。

I’m writing a composition. 不要吵
闹.我正在写作文。

Look！ They are reading over there under the tree. 看,他们在那边的树底下看书。

Listen! She is singing in the room。

听，她在房间里唱歌。

2)表示现阶段正在进行而说话时不一定在进行的动作。

We are working in a factory these days。

这几天我们在一家工厂工作。

这类情况常与today今天，this week这个星期,this evening今天晚上，these days目前等时间状语连用。

3）在口语中表示主语计划将要作的动作
They are leaving for New York tomorrow. 明天他们将要动身前往纽约.
这类情况常与come来，go去， leave离开,depart离开,arrive到达，stay逗留，start开始等动词连用。

所用
的动词必须是动作而不是状态，主语必须是人。

4)现在进行时与always等副词连用时带有感情色彩。

He’s always quarreling with others. 他老喜欢跟别人吵架.
与always总是，usually通常，continually不断的，constantly经常的,forever 永远、老是等副词连用。

5）有的现在进行时句子和一般现在时同义。

用现在进行时表示问者的关切心情.
How are you feeling today？（How do you feel today?你今天感觉如何?
Why are you looking（do you look）so sad？为什么你看起来这么愁眉苦脸的样子呢？
2、结构:be（am/is/are)+动词ing(现在分词）
1）肯定句:主语+ be + v-ing. + 其他。

如：The children are playing in the park.
2) 否定句：主语+ be + not + v-ing。

+ 其他。

如：I am not talking to you。

3)一般疑问句:Be +主语+ v-ing。

+其它? 如：Are you talking to me？
4）特殊疑问句:特殊疑问词+一般疑问句？如：Who are you talking to？
3、动词ing现在分词的变化规则
1）直接加ing： do— doing play- playing cry— crying fly— flying go— going
2)双写最后一个辅音字母,再加ing:
run— running， get— getting, let— letting， begin- beginning，put—putting， sit-sitting,
swim—swimming，cut—cutting , shop—shopping ，plan—planning .
3）去掉最后一个不发音的e,再加ing：
dance- dancing, wake- waking ， take- taking， practice- practicing , write- writing , have— having
4）改ie为y，再加ing : die(死亡)—dying， tie（系）— tying lie
（说谎)- lying
4、【注意】表状态、感觉、情绪、精神活动的动词不可用于进行时如：
believe(相信），doubt（怀疑),hear，know，understand，belong（属于），
think（认为）,look（看起来），show，mind，have，sound（听起来）,taste
（尝起来），care，like，hate，love，
例如：Danny: The doorbell is ringing.
May: I know。

I hear it。

【信息词】look，liste,now，
Unit_4_save_the_trees_单元综合测试
一、词汇（共20小题，每小题1分;满分20分)
A）选择并抄写单词.
1. A doctor’s work is to __________( save, kill ) our lives .
2. A __________( pine, grass ） is a kind of tree 。

3。

Trees take in harmful _________ （ oxygen , gases ) 。

4. Buse s make our lives _________ （ quickly , convenient ）。

5。

I am ________ （ read ， reading ) .
6. They’re important fighters _______ （ for, against ) air pollution。

7。

The _______ ( furniture, furnitures ）made of wood is very expensive。

8。

My mother bought _______ （ alive, living ） fish today.
9。

_______ ( Harmful, Harmless ) gases are bad for our health.
10.I want to ________ ( ask， discuss ) the question with you。

B) 根据汉语提示，写出单词的正确形式
11. Good soil （土地 ) will _________ fine crops. ( 生产）
12. W e know that trees do two _________ things to the air 。

（主要
的）。

13. Look! He is _________ the holes on the ground. ( 挖 ) 。

14. Which ________(雨林) is the largest in the world?
15。

There are many kinds of _________ （松树） in this park.
C) 根据括号内所给词的适当形式填空
16. This tree has green ________ all year round。

（ leaf )
17. We can learn a lot of ________ things. ( use ）
18。

Look! The bus _________ 。

（ come ）
19。

Trees are the biggest and oldest ________ things on the earth. ( live )
20. We should do some exercise to keep us ________. （ health ）
二、单项填空 (共15小题，每小题1分；满分15分）
从A、B、C、D 中选出可以填入空白处的最佳选项。

( ） 21. We must thank trees ____ oxygen into the air .
A。

produce B。

to produce C。

for produce D。

for producing
( ） 22。

Trees can protect （保护 ) _____ by producing a chemical.
A。

himself B。

itself C。

themself D. themselves
( ) 23. People are destroying their best fighters _____ pollution。

A。

for B。

by C。

against D。

in
( ) 24. I’m going to the library today。

I need some ______ about trees。

A. information
B. informations C。

advice D。

news
( ） 25。

I can’t imagine a world _______ water。

A。

with B。

without C。

and D。

have
（ ) 26. Be quiet! The students _______ a class now。

A。

have B. had C。

are having D。

has
（） 27。

We ________ oxygen _______ the air and release ( 释放）CO2 into the air.
A. take in ; from
B. release ;into C。

take ； into D. release ;
from
（ ) 28. The medicine kept the patient _______ for another month。

A. live B。

to live C。

alive D. lived （） 29. We can get many things _______ trees。

A。

out of B. on C. in D. from
（） 30. Look! All people _______ fun at the beach.
A. has
B. having C。

have D. are having
（ ) 31. He is too careless and he _______ his keys.
A. always lost B。

always lose C. is always losing D. was always losing
三、补全对话（共 5小题,每小题1分；满分 5分)
从方框A-E中选出可以填入对话空白处的最佳选项。

选项中有两项为
多余选项.
A: Hey， John。

B：___36__
A: What are you doing?
B: ___37___
A：Do you want to come over to my house？ We can watch a video。

B：Ok. 38
A：It’s on Bridge Street。

It’s a quiet street off Fifth Avenue。

B： ___39___There’s a new hotel on the corner.
A: Yes. There’s a supermarket on the street. My house is across from supermarket。

B: OK! ___40____
A. How are you？
B。

Hi, Machael。

C. I’m reading a book.
D。

Are you sure
E。

I know where that is。

F. I'll see you at two-
thirty。

四、完形填空（共10小题,每小题1分；满分10分）
阅读短文，掌握其大意,然后从A、B、C、D 四个选项中选出可以填入空白处的最佳
选项。

What do you do at the weekend？ Some people like to 41 at home, but others like to go 42 a walk or play football. My friend Jack works hard in a factory during the 43 .At the weekend，he always 44 the same thing. On Saturday he 45 his car and on 46 he goes with his family to a village by car。

His uncle and aunt have farm there。

It isn’t a 47 one, but there’s always 48 to do on a farm。

The children help with the animals and give them their 49 。

Jack and his wife help in the fields. At the end of the day, they are all 50 and Jack’s aunt gives them a big meal..
( ） 41. A。

play B. stay C。

live D。

enjoy
（） 42. A。

to B。

in C。

at D. for
（） 43。

A。

day B. time C。

autumn D. weekdays
( ) 44. A。

does B。

make C。

borrows D。

has
( ） 45. A. watches B. washes C. driving D. sells
（ ) 46. A. Monday B。

Saturday C. Sunday D。

Tuesday
（ ) 47. A。

big B。

small C. hard D。

short
（ ) 48。

A。

little B。

much C。

fast D。

far
（ ) 49. A。

clothes B。

places C。

food D. balls
（ ) 50. A. clean B。

late C. hungry D。

friendly 五、阅读下面短文, 然后根据内容判断句子正（T)误（F)。

(共 5小题，每小题1分；满分 5分）
There are many kinds of trees。

All trees have roots。

The roots hold trees in the ground。

The roots soak up ( 吸收） water and food. Then trees get water and food from the roots。

You can't see inside a tree。

But you can study how water moves through trees。

First, get a stalk ( 茎 ) of celery ( 芹菜 ) and cut off its end。

Put red colour in a cup of water。

Then put the stalk of the celery into the red water. Then we can see the red water moving up in the celery easily。

After half an hour，take the celery out. Cut it in half. You r celery should be red. This is because the water moved up the stalk。

Water moves through trees in the same way as it moved through the celery。

（） 51。

First, put a stalk of celery with its leaves and end into a cup of water.
( ) 52。

The stalk can soak up the water and food in the ground。

（) 53。

Water moves through trees in the same way as it moves through the stalk of the celery。

( ） 54。

We can also see how water moves inside trees clearly.
( ） 55。

If we don’t cut off the end of the celery ， the red water
will not move up.
六、阅读下列诗歌和短文,然后根据内容选择最佳答案. （共10小题，每小题1分；满分10分）
A
The date palm ( 枣椰树 ) is a wonderful tree。

People eat dates. They feed them to their animals. They use the leaves and the wood to build houses。

They use the wood to build boats. They make baskets from the leaves. They burn the other parts of the trees to cook food。

The date palm came from the Middle East. Seven thousand years ago，people in Syria (叙利亚）and Egypt ate dates。

They made pictures of date palms on their building. Today date palms grow in the middle East, parts of Asia, southern Europe, and other warm parts of the world。

There are more than 27 hundred kinds of palm trees, most of them can't grow in the Middle East because it is too dry。

But the date palm grows well there。

B
Most people in the office have a boss ( 老板） . So do I （我也是）. But my boss is a little unusual。

What’s unusual about him? It’s a big dog. Many men ha ve dogs， but few men bring their dogs to the office every day。

My boss’s dog. Robinson， is big and brown. My
boss brings him to work every day. He takes the dog to meetings and he takes the dog to lunch. When there is a telephone call for my boss, I always know if he is in the office。

I only look under his desk。

If I see something brown and hairy （毛茸茸的） under it， I know my boss is somewhere in the office. If there is no dog, I know my boss is out.
( ) 61. People ______ bring dogs to the office。

A。

usually B。

often C. seldom D。

sometimes ( ) 62。

My boss is Robinson's _______.
A. boss
B. master（主人）
C. clas smate D。

teacher ( ) 63. Robinson goes to meetings ______ my boss。

A。

for B. without C。

instead of (代替）。

D。

with
（） 64. Robinson is always under the desk if the boss is ________。

A. in the office B。

at meetings C. out of the office D. out of work ( ）65. The passage tells us the boss _____the dog very much. A。

looks like
B. hates
C. likes
D. trusts(信任)
七、短文填空（共10小题，每小题1分；满分10分) 阅读短文,然后从方框中选出可以填入文中空白处的单词。

Tea is the (66）_____ popular drink in the world (67)______ water.
(68)______ tea comes from the tea plant. People (69)_____ leaves from it to make tea。

The habit of (70)______ tea has a long history in China.(71)_____ an old story , Chinese Emperor Shennong (72）_____ tea。

Lu Yu, a writer （73）_____ the Tang Dynasty， wrote the (74）_____ book about tea.
There are several types of Chinese tea，such as white tea，（75)____ tea and black tea.
八、回答问题 (共10小题，每小题1分；满分10分）
阅读短文，然后根据内容回答所提问题。

A
Provence （普罗旺斯） is in the south-east of France. It is famous for its lavender (薰衣草) fields. Every year, millions of tourists go sighting in Provence。

If you want to go on holiday in summer in France, you should visit Provence。

July and August are the perfect months to see lavend er in Provence.
If you prefer o have wine with seafood，you should also visit Provence， because its wines are excellent.
76. Where is Provence?
__________________________________________________________________
77. What is Provence famous for？
__________________________________________________________________
78。

How many tourists go sightseeing in Provence ever year?
__________________________________________________________________
79。

Which are the best months to see lavender in Provence？
__________________________________________________________________
80. Are the wines in Provence very good？
__________________________________________________________________
B
India and China are famous for tea。

It is the drink that comes from leaves on bushes。

The bushes grow best on hills, and they like a lot of rain。

They also lik e warm weather. The leaves contain caffeine. This can wake you up when you feel tired。

The first person to drink tea was probably a man living China about 4，000 years ago. According to history， he discovered tea when he was camping。

Some leaves fell from a tea bush into a pot of boiling water。

The man drank the mixture and thought it taste delicious。

Nowadays, people all over the world drink tea in different ways. For example, the Chinese sometimes add flowers to tea. The Japanese enjoy plain green tea。

Arabs like tea with mint and lots of sugar。

In North America, many people believe iced tea with lemon is the best drink for a hot summer day。

81。

What two kinds of weather do tea bushes like?
__________________________________________________________________
82。

How can caffeine help you when you feel tired？
__________________________________________________________________
83. When did the Chinese first discover tea？
__________________________________________________________________
84。

How do Arabs like to drink tea？
__________________________________________________________________
85。

When do many North Americans drink iced tea?
__________________________________________________________________
九、书面表达（共两节，A节5分，B节10分；满分15分）
A) 请写出五个树木在我们日常生活中的用途。

B）用所学过的知识谈谈保护树木的重要性,写一篇60字左右的文章. __________________________________________________________________ __________________________________________________________________ __________________________________________________________________ __________________________________________________________________ __________________________________________________________________ __________________________________________________________________ __________________________________________________________________。