課本習題參考解答U6

BEFORE YOU READ P.135

1. (A)   2. (D)   3. (C)   4. (B)

 GRAPHIC ORGANIZER P.140

1. D  2. B   3. A   4. E   5. C

 AFTER YOU READ P.142

1. B　2. D　3. C　4. E　5. A

 Word Smart P.149

kilogram

pound

 GRAMMAR P.150

Grammar 1

△判斷黃底it指的是句子中的哪一部分。

1. to visit his grandparents regularly

2. to book the tickets through the app

3. to go to bed early

△找出兩句課文中使用到此句型的句子：

1. ... some European countries have made it essential to reach a “zero waste” level by ....

2. The European Union (EU) considers it vitally important for every citizen to reduce trash as much as possible.

Let’s Try!

1-A

2. relaxing to stay in the countryside

3. comfortable to live in a new house

4. vital to support the victims of the earthquake with medical aid

5. urgent to stop using plastic items

1-B

2. a low budget makes it difficult for us to prepare ingredients

3. I find it dangerous for us to use a gas stove

4. I consider it easy to make lots of money

5. I think it good to sell braised dishes

Agrees: Ian, Eddie, Lynn

Disagrees: Josh, Mariah

Grammar 2

△圈出句中的比較級。

1. The more conventional power plants are, the more seriously they pollute the environment.

2. The hotter the weather is, the more enjoyable it is to play at a water park.

3. The sooner you hand in your report to the boss, the happier the boss will be.

△找出兩句課文中使用到此句型的句子：

1. After all, the less garbage we produce, the more resources we save.

2. ... the better we utilize the waste-to-energy method, the cleaner our environment will be.

Let’s Try!

2-A

2. my grandma got; her hearing became

3. we preserve our indigenous culture, the more clearly people in the future can understand it

4. The more selfish you are, the fewer friends you will have.

5. The more challenging the task is, the harder Eric fights.

2-B

1. The cooler it is, the more comfortable I am.　(husky　哈士奇)

2. The darker it is, the more clearly I can see.　(owl　貓頭鷹)

3. The more colorful my skin is, the more poisonous I am.　(poison dart frog　箭毒蛙)

4. The more scared I feel, the bigger my body gets.　(pufferfish　河豚)

5. The cleaner a river is, the more easily I can survive.　(firefly　螢火蟲)

 DO IT YOURSELF   P.158

I.

1. reliable　2. alternative　3. capacity　

4. decline　5. classify

II.

1. D　2. B　3. A　4. C　5. B

III.

1. run; out; of

2. has; long; way

3. as; long; as

4. In; general

5. for; time; being

IV.

1. The patient was sent to the nearest hospital immediately.

2. Methane is about 72 times more powerful as a greenhouse gas than carbon dioxide.

3. Taiwan is not the only country that has stopped the use of plastic bags.

4. The factory is operating at full capacity for large orders from its customers.

5. Not only you but also Jane has received an admission letter from the college.

V.

1. easy to plan a trip

2. difficult for her to keep regular hours

3. more often you practice; more skilled you will become

4. darker it gets; colder it usually becomes