2. achieve b. the top of a mountain, the library,...

the farmhouse 3. risk c. my dream, success,...the ends Answers: 1-b, 2-c, 3-a

3. Circle the correct word and /or fill in the blank with the correct form of the word in brackets for each sentence.

1. An elephant weighs (few/many) times more than a dog.

2. An adult panda can eat (much/a little) more than a cat.

3. Canada is a (little/lot) less ______________ (crowded) than China.

4. A tiger is (much/a little) _________ (strong) than a man.

Answers: 1. many 2. much 3. lot more crowed 4. much stronger

Step 2 Do some exercise.

一、根据句意，用适当的词填空。

1. The biggest ______ in the world is the Sahara.

2. The river is too ______ to swim in.

3. China is one of __________ civilizations (文明) in the world.

4. The ______ of the fastest animal is 120 kilometers per hour.

5. －What ______ do you need for your coat?

－I want a large one.

二、用括号内单词的适当形式填空。

1. Jim is very ______. Li Lei is _______ than Jim. (hungry)

2. Kate's mooncakes are _______ of all. (nice)

3. Your box is ______ than mine. But his is _______ of the three. (heavy)

4. Unit 2 is quite _____. Unit 3 is _____ than Unit