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Unit 7

1¡¢ The river is 30 meters long. The river is 30 meters in length. The river is as long as 30 meters. This is a 30-meter-long river.

2¡¢ The whale is 150 tons.

The whale is as heavy as 150 tons. The whale is 150 tons in weight The whale weighs 150 tons.

3¡¢ He is 1.8 meters high. He is 1.8 meters in height. He is as tall as 1.8 meters. He is a 1.8-meter-high boy.

4¡¢I am the longest animal in the world.

I am longer than any other animal in the world. I am longer than the other animals in the world.

5¡¢I am heaviest. I weigh (the) most.

6¡¢How heavy is it? What¡¯s the weight of it? How much does it weigh? How much is it in weight?

7¡¢Dinosaurs weigh more than elephants. Dinosaurs are heavier than elephants.

8¡¢Whales can weigh over 100 tons. Whales can weigh more than 100 tons.

9¡¢Some people shake hands when they meet. Some people shake hands when meeting.

10¡¢I¡¯m afraid of snakes and spiders. I¡¯m scared of snakes and spiders.

11¡¢The Argentina lizard is less dangerous than a lion. The Argentina lizard is not so dangerous as a lion.

12¡¢ How much is it?

How much does it cost? What¡¯s price of it? How much is it worth?

13¡¢I am as tall as a five ¨Cstory building. I am a five-story building in height.

14¡¢She¡¯s shorter than me. She¡¯s shorter than I. She¡¯s shorter than I am.

Unit 8

1¡¢Lizards are the best pets.

Lizards are better than any other pet. Lizards are better than the other pets.

2¡¢What does a tiger look like? What is a tiger like?

3¡¢How do you take care of your fish? How do you look after your fish? How do you care of your fish?

4¡¢I feed them meat every day. I feed meat to them daily.

5¡¢I like fish because they are so pretty. Fish are so pretty, so I like them.

Unit 9

1¡¢ How about practicing every day? What about practicing every day? Shall we practice every day? Let¡¯s practice every day.

2¡¢She prefers apples. She likes apples best.

3¡¢She prefers playing the piano to playing soccer. She prefers to play the piano rather than play soccer. She would rather play the piano than play soccer. She likes playing the piano better than play soccer.

4¡¢ What song do you like best?

5¡¢ Actually, I don¡¯t have one. In fact, I don¡¯t have one.

£¬I don¡¯t¡¯ have one.

6¡¢I like Mozart better than Beethoven. I Mozart Beethoven.

7¡¢What a great contest is! The contest is!

8¡¢She¡¯s my favorite Singer too. She¡¯s my favorite Singer.

9¡¢I want to learn how to play this instrument.

I want to learn this instrument.

10¡¢I can teach you English.

I can you .

11¡¢My cousin and I are learning the pipa.

are learning the pipa.

12¡¢I like to keep a pet, for example, a dog. I like to keep a pet a dog.

13¡¢Maybe it¡¯s Susan and Amy¡¯s.

It Susan and Amy¡¯s.

Unit 10

1¡¢I will help you study English.

I will help English. ¡¢I will help you your English.

2¡¢why not listen to music?

isten to music?

3¡¢Maybe you¡¯ll think better.

You better.

4¡¢In future I will do my homework before dinner.

, I will do my homework .

5¡¢He is from America, He¡¯s American.

He America, He¡¯s .

6¡¢Somebody may say, ¡°??¡±

somebody .

7¡¢I will listen to music after dinner.

I will listen to music

8¡¢Maybe I¡¯ll learn more quickly.

I more quickly.

9¡¢Are you good at maths?

You maths

10¡¢I must study, I won¡¯t watch TV.

I must study, I want watch TV.

11¡¢He has a stomachache.

He has his stomach. He has his stomach. His stomach .

12¡¢He will have a toothache.

He will his teeth. He will his teeth. His teeth will .

13¡¢I will spend three hours on English.

I will spend three hours English.

14¡¢I¡¯ll go home at once.

I¡¯ll go home .

15¡¢I¡¯ll walk to school instead of riding a bike.

I won¡¯t ,I will .

Unit 12

1¡¢Let¡¯s stay inside, ? Let¡¯s us go there, ?

2¡¢Talk to different students.

Talk to .

3¡¢Most of the students can play the violin. Can play the violin.

4¡¢I¡¯m sure I can do it.

I¡¯m sure .

5¡¢I won¡¯t go to Paris, I¡¯ll go to London instead.

I¡¯ll go to London to Paris.

6¡¢ This is his pen, my pen is one the desk. This is his pen, is on the desk.