Unit 3 Protect the Earth
Predecessor Task
一、短语
1. 提供________________造句:____________________________________
2. 把...倒入..._______________造句:_________________________________
3. 扔掉________________造句:____________________________________
4. 一些...一些_________________造句:_______________________________
5. 停止做______________造句:_____________________________________
二、句子
1. It is important for us to protect the Earth.
造句:_____________________________________
三、语法知识: 名词和There be
1. 名词
(1) 可数名词有:egg, _____________________________________________
(2) 不可数名词有:water, _________________________________________
2. There be → 若be后面的名词是可数名词单数或不可数名词,be形式用____或_____; → 若be后面的名词是可数名词复数,用_____或_____。
如:There __________ some milk in the bottle. A. is B. are
Learning Paper
Part 1 Vocabulary 【注】括号内填词性,横线填中文。句子一空一词。
protect ( ) __________________ protection ( ) __________________
We ____________ _____________ our environment. 我们应该保护我们的环境。
He wore a thick overcoat as a _____________ against the cold. 他穿着厚实的大衣以抵御严寒。
protect against/from ___________________________?
You need warm clothes to ____________ ___________ ____________ _________ ___________. 你需要穿暖和些以免受凉。
provide ( ) ____________________
__________ _________ __________ some useful information 谁将提供一些有用的信息?
provide sb. with sth. = ________________________ 提供某人某物 ?
We _________ __________ __________ __________ food and clothes.
=We ____________________________________________________. 我们供给孩子们衣食。
pollution ( ) _____________ [U] polluted ( ) ____________________
__________ _________ __________ _____________ in our city. 我们城市里有很多污染。
pollute ( ) ____________________ = __________________
Smoking ____________ _________________ air. 抽烟会污染空气。 ?
Where are __________ ___________ ______________ areas in the world 世界上污染最严重的地区在哪里?
(1)There are many kinds of ________________(pollute) around us.
(2)The river is badly _________________ (pollute).
energy ( ) ___________ [U] energetic /,en 'd et k/ ( ) ________________
Young people usually ________ _________ __________ than the old. 年轻人通常比老年人更有活力。
He is __________ ____________ boy. He enjoys sports. 他是一个有活力的男孩。他喜欢运动。
【辨析】energy与power: energy指本身具有的能量、精力;power是指被赋予的力量、权力 He is always full of ______________. 他总是充满活力。
He wants to get the ______________. 他想得到权力。
You should exercise more to keep ________________ (energy).
must ( ) ___________ 情态动词;不能单独使用,后面必须跟动词原形,构成谓语。(must + v. )
We ___________ ____________ _____________ the river. 我们必须停止污染河流。
【拓展】 ?
(1)must表示坚定的建议。?
You __________ _________ ___________ __________ ___________ as soon as you get to Shanghai. 你一到上海就得马上来看我们。 ?
(2)must表示很有把握的推测,一般用在肯定句中,意为“一定;肯定”;当表示否定推测时,用can’t。
He ___________ _________ ill. He looks so pale. 他肯定是病了。他的脸色那么苍白。
It ___________ __________ Lily’s book, because her name is on the cover. 这一定是Lily的书,因为封面上有她的名字。
Our new teacher is a man, so she __________ ___________ our new teacher. 我们的新老师是个男的,所以她不可能是我们的新老师。?
(3)must的否定形式mustn’t意为“禁止;不许”。?
You _____________ _____________ in the public. 公众场合禁止吸烟。
(4)must 用在疑问句中,其肯定回答用must,否定回答用needn’t 或者don’t have to。 ?
— Must I clean the dining room at once 我必须马上打扫饭厅吗? ?
— Yes, you ____________. 是的,你必须。
— No, you ______________________. 不,你不必。
【辨析】(1)must 与 have to: 两者都表示“必须”,但 must 侧重于说话者的主观看法,认为有必要去做某事;have to则侧重于客观需要,含有“不得不”或“被迫”之意。?
We _______________________ at once. 我们必须马上就走。?
If I buy that house, I _____________________________ some money. 如果我要买那套房子, 我不得不借些钱。
must, may与can: 三者表推测的程度时,must 最强,can次之,may最没把握。
( ) Bob can not come out to play because he ______ help dad in the garden.
A. can B. must C. has to
( ) —______ I finish my homework now —No, you ____. Your work is over today.
A. Can’t; must B. Must; don’t have to C. May; couldn’t D. Couldn’t; could
important ( ) ___________ importance ( ) ___________
§ It’s important for sb to do sth 对某人来说做某事是重要的。
_______ _____________ ________ _________ ___________ ___________ English well.
对我们来说学好英语很重要。
You should know __________ _______________ ___________ ___________. 你应该知道学习的重要性。
Do you know the _______________ (important) of education
It is ______________ (important) to study the history of China.
few ( ) ___________ (表否定)
___________ ___________ us have been to Hong Kong. 我们当中很少人去过香港。
【辨析】few, a few, little与a little
肯定 否定
修饰可数名词 a few few
几个 没几个
修饰不可数名词 a little little
一点点 几乎没有
_____________ questions 几个/没几个问题 ______________ money 一点点/没什么钱 His theory is very difficult, and _________ people understand it. 他的理论很深奥,没有几个人能懂。?
His theory is very difficult, but ___________ people understand it. 他的理论很深奥,但是有些人懂。
Unfortunately, I had _____________ money on me. 很不巧,我身上没带什么钱。?
Fortunately, I had _____________ money on me. 幸好我身上带着一点钱。
( ) He has ______ friends, so he always feels lonely.
A. few B. a few C. little
Part 2 Reading
First reading:
Read the text and summary the main idea of each paragraph
Paragraph 1: __________________________________________________________
Paragraph 2:__________________________________________________________
Paragraph 3:__________________________________________________________
Paragraph 4:__________________________________________________________
Paragraph 5:__________________________________________________________
Fill in the mind map below
Good Protect the Earth Bad
Second reading: Fill in the table.
Why should we protect the Earth
1. Because the Earth is a (1) ___________. There are (2)____________________________________. Some places are very hot, and some are very cold. There are many different plants. Some plants are (3)_________. Some are small. All plants need (4)___________________. There are different (5)__________ on Earth too. Some live on the (6) _____________. Some (7)__________________. Some live under the (8)________________. There are also (9)____________ like you and me on Earth. The Earth provides us with(10)_______________. It is our (11)_________.
Because there is a lot of (10) ______________ on Earth. We burn things to make (12)________________. This pollutes the air. We put (13) _____________ into the seas and under the ground. This (14) ______________ animals and plants.
How should we protect the Earth
We must (15)_______________________. We must (16) _______________________________________________________________.
Third reading: Answer the questions
1. What are there on Earth
______________________________________________________________________________.
______________________________________________________________________________.
2. What do all plants need
______________________________________________________________________________.
3. What kinds of pollution do people make
______________________________________________________________________________.
4. What must people do to protect the Earth
______________________________________________________________________________.
______________________________________________________________________________.
Part 3 Grammar
Task 1写出下列名词的复数形式
1.规则变化:
minute ______ half ______ classmate______ mirror ______ glass ______ cup______ family ______ match ______ wife______ park ______
factory ______ potato ______ thief ______ photo ______ baby ______
watch ______ hero ______ key ______ party ______ knife ______
leaf ____ piano ____ mouth ____ brush ____ life ____ box ____
2. 不规则变化:
goose ______ man ______ woman ______ people ______ sheep ______
child ______ foot ______ tooth ______ deer ______
Task 2 选择最佳答案填空。
1. --Help yourself to ______. --Thanks. It tastes good.
A. some chickens B. a chicken C. some chicken D. any chicken
2. Twelve ______ were hurt, but no ______ were lost in that accident.
A. person, life B. people, lives C. peoples, lives D. persons, life
3. --Thanks for giving me ______ I wanted. --You are welcome.
A. the information B. an information C. the informations D. a information
4. Could you give me ______, please
A. two piece of paper B. two piece of papers
C. two pieces of paper D. two pieces of papers
5. There is little ______ in the fridge. Will you go and buy some
A. bread B. noodle C. dumpling D. vegetable
6.--Would you like some tea --No, thanks. I have drunk two ______.
A. bottle of orange B. bottles of oranges C. bottles of orange D. bottle of oranges
Task 3 根据句意,用 be 动词的适当形式填空。
1. There ______ four seasons in a year.
2. There ______ a basketball under the bed.
3. There ______ (not) any stamps on the envelope (信封).
4. There ______ three glasses of water on the table.
5. There ______ lots of apple juice in the bottle.
6. ______ there any birds in the tree
7. There ______ too many students in the playground.
8. There ______ some tomatoes and beef in the basket.
9. --______ there a post office near your school -- Yes, there ______.
Task 4 翻译句子
1. 桌上有一朵美丽的花。 _____________________________________________
2. 房间里有一张桌子。 _____________________________________________
3. 瓶子里有一点水。 ______________________________________________
4. 椅子上有一些铅笔。 _______________________________________________
5. 书桌上有一支钢笔和一些书。 ________________________________________
6. 书桌上有一些书和一支钢笔。 ________________________________________