Unit 1 Trees
Exercise One
I．Fill in the blanks with the given words in their proper forms.
1. We should try our best to fight_________. (pollute)
2. The man is a brave __________. We should learn from him. (fight)
3. Students should clean __________classroom after school.?(they)
4. Sam wants to be a________?when he grows up in the future, (science)
5. Boys and girls, how many?_________elements do you know? (nature)
II.?Choose the right word to complete the sentence.
1. We will have a meeting to talk about the plan the end of this week, (at / on)_________.
2. You can find a hotel the end of the street, (at / on)_________.
3. People usually communicate each other in the tea bar. (with / to)_________.
4. Let's talk about the project the Open Day. (to / on)_________.
III. Read and choose the best answer.
( )1. The boy was interested_________ chess and volleyball.
A. playing B. in play C. in playing D. of play
( )2. You must always keep your room_________
A. tidily B. tidy C. untidy D. untidily
( )3. The boss made my grandfather _________ fifteen hours a?day in old days.
A. work B. worked C. working D. to work
( )4. I like many kinds of sports?_______?playing football and diving.
A. for example B. such as C. like as D. so as
( )5. I could hardly believe that my son worked so _______.I'm proud of him.
A. lazy B. hardly C. hard D. lazily
IV. Rewrite the sentences as required.
1. Ted is sunbathing and having Coke on the beach.(改為一般疑問句)
_______Ted?_______and having Coke on the beach?
2. Trees are in great danger.(改為反意疑問句)
Trees are in great danger, _______ _______?
3. We can save our earth by planting more trees.(就劃線部分提問)
_________ we save our earth?_________
IV.?Reading comprehension.
A
Mary, a young woman, had a little white sheep. She loved it very much. In the?daytime she tied it to a tree to let it eat grass in the fields and in the evening she went to?take it back home.
One evening she found someone had cut the rope and the sheep was no longer in the?fields. When her husband came back from work, she told him what had happened. At?once her husband started to look for the sheep. He went around the small village, but the?sheep couldn't be found.
The next day Mary's husband heard that one of his neighbours, Aleco, had bought?a sheep.
"Perhaps Aleco has stolen our sheep," he said to himself. But when he got to?Aleco's house, he found he had made a mistake. In front of Aleco's house there was a?black sheep. At that time it started to rain. He had to stay in Aleco's house. When he?came outside after the rain stopped, he was surprised to find that the white sheep was?standing before him. Aleco had (染)its wool black. Now it had been washed clean by the rain.
True or false.
( )1. Mary loved the white sheep, so she tied it to the tree behind her house and let?the sheep eat the grass in the fields from morning to evening.
( )2. After her husband came home, Mary asked him where the sheep was.
( )3. Mary and her husband found the sheep in the village the next day.
( )4. Someone told Mary's husband that Aleco had stolen the sheep.
( )5. He had to stay in Aleco's house because it was raining.
B
The sea covers a greater part of the Earth’s ??1 ??than the land. It is the home?of millions of living things. Animals and plants of various shapes, colours and sizes live?in the sea. Do you know there is more life in the sea than on land? The animals and plants?of the sea are very ??2 ??to man as a source of food. If you ever go skin diving(輕裝潛水),a beautiful new world will ??3 ?your eyes.
In the future you will be hearing more and more about the sea. It is one of the largest?remaining places on the Earth which has not been fully explored by man.
Today, more and more ??4 ??are exploring the sea. This is because the?population of the Earth is increasing so fast that the land alone will not be able to provide??5??food for everybody. The sea is like a huge storehouse. It contains not only?food but also many other valuable things such as oil. The sea can also provide us with a?lot of fresh water in the future.
Choose the words and complete the passage.
( )1. A. place B. surface C. area D. ocean
( )2. A. important B. interesting C. impossible D. intelligent
( )3. A. meet B. see C. look D. notice
( )4. A. workers B. doctors C. scientists D. teachers
( )5. A. many B. enough C. little D. plenty
Exercise Two
I.?Fill in the blanks with the given words in their proper forms.
1. The harmful in the air make us unhealthy, (gas)_________
2. Insects can change the colours of their skins to protect_________. (they)
3. Do you believe that some?_________things exist on other planets? (live)
4. The farmers used a to kill the insects on the crops, (chemistry)_________
5. Don't make a_________! (noisy) My daughter is sleeping in the room.
II.?Choose the right word to complete the sentence.
1. The story was so_________ that I laughed many times, (interesting / interested)
2. There are different kinds of pollution on the earth, __________ air pollution, water?pollution and noise pollution, (such as / for example)
3. Mr. Smith wants to know _________about Sam, the new student in his class, (a little /a few)
4. I have got ________, so we don't need to buy any more, (enough food / food enough)
III.?Read and choose the best answer.
1. What Sam said and did made me_______.
A. angry B. angrily C. anger D. happily
2. Thank you for?_________me to dinner with you last Saturday.
A. invite B. to invite C. inviting D. invited
3. Mr. Black _________ his children not to play with fire.
A. let B. made C. warned D.?supposed
4. There is sugar in my milk. It tastes _________.
A. sweet B. sweetly C. nicely D. well
5. Sammy can’t speak Japanese well. I can't speak Japanese well,_________.
A. too B. either C. as well D. also
IV.?Rewrite the sentences as required.
1. The officers had a discussion after the meeting.(改為否定句)
The officers?________?_______a discussion after the meeting.
2. You hardly have time to watch TV at weekends.(改為反意疑問句)
You hardly have time to watch TV at weekends,?_______?________??
3. I want to know how trees talk with each other.(保持原意不變)
I want to know how trees talk with _______ _______.
V.?Reading comprehension.
Mr. Wilson, an old man, lived in an apartment by himself. He often went to bed?early and got up early. One day, a young man called Bob moved in and lived on the third?floor, right above his apartment. Bob studied in the daytime and worked at night. He?usually came home very late. Every night when he took off his shoes, he threw them on?the floor loudly. Mr. Wilson could not sleep well and became sick. One morning Mr.?Wilson went up to Bob and asked him not to make so much noise when he put down the?shoes.
That night when Bob got home, he was very tired. He sat down, took off one shoe,?and threw it on the floor as loudly as he did before. He suddenly remembered?Mr. Wilson's words, so he put down the other shoe quietly. The next morning he met?Mr. Wilson and asked him, "Did you have a nice sleep last night?" "No, I didn't sleep all?night, because I was waiting for the sound of the second shoe, after you threw down the?first one loudly. ”
Answer the following questions.
( )1. Mr. Wilson lived on the floor._________
A. first B. second C. third D. top
( )2. Mr. Wilson became sick because_________.
A. he couldn't sleep well
B. he lived alone
C. he got up too early
D. there was too much noise outside in the street
( )3. Mr. Wilson went up to Bob and asked him ._________
A. came home earlier
B. not to take off his shoes
C. to put down his shoes quietly
D. not to work too late
( )4. Bob still threw down a shoe loudly that night because ._________
A. Mr. Wilson's words made him angry
B. he didn't like the old man
C. he forgot Mr. Wilson's words
D. he didn't take off his shoes carefully
( )5. Mr. Wilson didn’t sleep well again that night because ._________
A. he was angry with Bob
B. he regretted the words said to Bob
C. he went to bed too late
D. he was waiting for one more sound of the shoe
Exercise Three
I.?Fill in the blanks with the given words in their proper forms.
1. They are?_________in playing chess, so they often attend the chess club.?(interest)
2. Look! How nice the?_________houses are! (wood)
3. _________is the most important thing to every looker in factories.?(safe)
4. It is?_________to give a young baby big pieces of cakes.?(danger)
5. When are the _____________ of trees turning yellow? (leaf)
II.?Choose the best meaning of the underlined parts.
1.I?supposed?that you were tired after climbing the Tai Mountain.
A. remembered B. thought sth. to be true
C. forgot D. reminded
2. Everybody enjoys breathing pure, cool air.
A. a bit clean B. a bit clear
C. not mixed with other things D. polluted
3. The taste of the juice is too nasty.
A. not nice B. wonderful C. good D. not bad
4. It is convenient for people to communicate with?one another on the Internet.
A. take the place of B. say hello to
C. make friends with D. exchange information with
5. Pollution?on the earth is getting more and more serious these years.
A. Waste things B. Trash
C. Rubbish D. Making things dirty and unhealthy
III. Read and choose the best answer.
1. _______ tall girl with long hair came to see you half _________hour ago.?
A. The; a B. A； the C. The; an D. An； the
2.?—Where is Miss Green?
—She ___________ with Jane about class rules in her office.
A. talks B. talked C. is talk D. is talking
3. We can keep water clean by_________ chemicals into rivers.
A. pouring B. not pouring C. pour D. not to pour
4. It took me _________?to clean my bedroom yesterday afternoon.
A. half an hours B. one and half an hour
C. one and a half hour D. one and a half hours
5. Not only Susan but also Kathy ________
A. study B. studies ?hard every day.
C. studied D. to study
IV. Rewrite the sentences as required.
1. Smoking does harm to our health.(改為一般疑問句)
________ smoking________ harm to our health?
2. Sam is keen on playing computer games and watching TV.(保持原意不變)
Sam is keen on playing computer games?________?_________?___________watching TV.
V. Reading comprehension.
A
A science book gives facts. Some science books tell about plants. Some tell about?outer space. This page tells about animals.
Do you know that some animals live in the sea? The whale is not a fish. It cannot???1 ??in the water. It swims in the water. But it comes up ??2 ??air.
The blue whale is the world's????3__ animal. There are other sea animals, too.?One ??4 ??the dolphin. Dolphins need air to live. They breathe air, as whales do.?Dolphins are very clever. They seem to be able to speak to each other.
Many other animals live near the sea. Seals(海豹)and otters(水獺)like the sea. They swim and play there. They eat fish and sea plants. Seals and otters have thick fur. The fur?keeps them ??5 ?.
Choose the words or expressions and complete the passage.
( )1. A. breathing B. breathe C. breath D. to breathe
( )2. A. for B. on C. under D. by
( )3. A. big B. biggest C. bigger D. much bigger
( )4. A. is call B. is calling C. called D. is called
( )5. A. warmly B. to warm C. warm D. warming
B
Shanghai, one of the largest cities in China, attracts people at home and abroad.?People come here for its c??1 ??, its history. Shanghai, is also named "Hu" or?"Shen" in short. It is in the middle of China's east coast. It has nice weather, w??2 ??four seasons.
These years, a number of m??3 ??buildings have been built in Shanghai, such?as the Oriental Pearl TV Tower, Shanghai Science & Technology Museum. They have?b??4 ??new scenic sights in Shanghai. Every year millions of travelers from?different countries visit Shanghai. A lot of young students from different countries go to?Shanghai to further their studies. This makes the city develop more quickly.
Shanghai once held the 2010 World Expo. The theme of 2010 Shanghai World Expo was?"Better City, Better Life", in the past all people in Shanghai worked hard to w??5 ??the?2010 World Expo.
Read the passage and fill in the blanks with proper words.
1. c_________ 2. w_________ 3. m_________ 4. b _________5. w_________
Exercise Four
I. Fill in the blanks with the given words in their proper forms.
1. There were so many people on the train that I could hardly_________. (breath)
2. People cut down millions of trees, but they seldom remember to __________ them.(place)
3. We learn some languages in order to_________. (communication)
4. Everyone knows it is_________ to cut down too many trees, (harm)
5. The dog was injured in the accident,?but it was still_________. (live)?
II. Write the words according to the descriptions.
1. n__________ produced by nature
2. c__________ ??sth. used in chemistry
3. d___________ ?damage
4. r_____________ let out
III. Read and choose the best answer.
( )1. Don't worry!?My father?__________ the bike for you at the?moment.
A. repairs B. repair C. to repair D. is repairing
( )2. The photo makes me __________ my happy life in Australia.
A. remember B. to remember C. remembers D. remembering
( )3. I think that ___________ useful products come from trees.
A. a lot of B. only a few C. few D. only a little
( )4. ____________ useful information he has got!
A. How B. What C. What a D. What an
IV. Rewrite the sentences as required.
1. The scientist knew a lot?about dinosaurs.(就劃線部分提問)
_______ did the scientist know about dinosaurs?_______
2. I can hardly believe my eye.(改為反意疑問句)
I can hardly believe my eye, _______ _______?
3. There were almost no trees in Sahara Desert.(保持原意不變)
There were_______?________trees in Sahara Desert.
V.Reading comprehension.
A
My parents took me to Japan when I was little. I lived there for five years. When I?came back, my Japanese was very good. "Can I do something useful with my Japanese?"
I asked myself. One day, I got a good chance.
Everyone was afraid of SARS, so I stayed at home with ??1 ??to do. My father?bought me a Japanese book. "Why don't you translate it into Chinese? It will be better?than playing computer games all day. " I promised to do 2,000 words each day. But soon?I found it was hard to keep the promise. One day, the weather was beautiful, but I?couldn’t go out. The everyday 2,000 words were still ??2 ??me.
After translating only three pages, I already lost interest in the book. I looked at it?for a long time. But I couldn't make myself turn the pages. How I ??3 ??I could just?go outside and play football with my friends! I counted the words again and again. I just?wanted to give up.
I felt as if two people were fighting???4 ??my mind. One said, "Don't give up!
Keep working hard, and you will do well!99 But then the other one said, "Go and play! It?will be more ??5 ??than translation. Do your work tomorrow. " I stood up and would?turn on the computer, but then I remembered what my parents had told me, "Whatever?you do, don't stop half way". So I sat down and went on with it.
Choose the words or expressions and complete the passage.
( )1. A. nothing B. something C. everything D. anything
( )2. A. talking to B. looking at C. smiling at D. waiting for
( )3. A. thought B. felt C. wished D. decided
( )4. A. in B. with C.?about D. for
( )5. A. fun B. important C. useful D. dangerous
B
The seasons in Australia are the opposite of ours. When it is winter here, it is?summer there.
Australia is in the south of the world, June, July and August are the winter?months. The summer is in December, January and February. The north of the country is?hotter than the south.
Australia's main problem is water. A very large part of the country has no rain at?all. But east coast has rain all the year round. There are no dry months there.
In March 1982, there was a terrible drought in Australia. The summer rain didn't?fall, and the grass didn’t grow. The farmers had to sell all their sheep. Many sheep died?of hunger. It was a great disaster for Australian farmers.
Answer the following questions.
1. Are the seasons in Australia the same as ours or not?
2. What season is in Australia when it is winter here?
3. Where is Australia located in?
4. Is it colder in the north or the south?
5. What is the main problem in Australia?
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