一、汉译英
1. 许多人喜欢看蓝鲸游泳,他们认为这是最美的景象之一。
2. 蓝鲸是地球上最大、最重的动物。
3. 蓝鲸的寿命可达 90 年。
4. 蓝鲸生活在除北冰洋以外的所有海洋中。
5. 蓝鲸在我们的世界中扮演着重要的角色,所以我们必须保护它们。

1. Many people like watching blue whales swim. They think it is one of the most beautiful sights.
2. The blue whale is the largest and heaviest animal on Earth.
3. Blue whales can live up to 90 years.
4. Blue whales live in all the oceans except the Arctic Ocean.
5. Blue whales play an important role in our world, so we must protect them.

二、用方框中所给词语的适当形式填空,每词仅用一次
livelyexceptoceantinylive up to
1. We collected trash on the beach to help keep the clean.
2. The library is open every day Sundays.
3. We found a(n) bird's nest in the tree during the hike.
4. He studied hard to his parents' expectations.
5. My puppy is so that it never sits still for a minute!

1. ocean
2. except
3. tiny
4. live up to
5. lively

1. 根据句子“We collected trash on the beach to help keep the ______ clean.”可知这里表达的是保持某个地方清洁，与海滩相关且能给定词中选择，ocean（海洋）符合语境，表示保持海洋清洁。所以此处应填ocean。
2. 句子“The library is open every day ______ Sundays.”表达图书馆每天开放，除了星期天，“except”有“除……之外”的意思，符合语境，所以此处填except。
3. 从“We found a(n) ______ bird's nest in the tree during the hike.”可知，这里需要一个形容词来修饰鸟巢，tiny（微小的）符合语境，即发现了一个微小的鸟巢，所以此处填tiny。
4. “He studied hard to ______ his parents' expectations.”表达努力学习是为了达到父母的期望，“live up to”有“达到，不辜负”的意思，符合语境，所以此处填live up to。
5. “My puppy is so ______ that it never sits still for a minute!”需要一个形容词来描述小狗的特点，lively（活泼的）符合语境，即小狗很活泼所以一刻也坐不住，所以此处填lively。

三、用括号中所给单词的适当形式填空
1. The octopus has the (many) arms of all sea animals.
2. The young tree is (tall) than it was last year.
3. The kangaroo jumps as (high) as the deer.
4. The blue whale is (large) animal in the ocean.
5. The bamboo grows the fastest of all (plant) in the forest.

1. most
2. taller
3. high
4. the largest
5. plants

1. 句意“章鱼是所有海洋动物中胳膊最多的。”of all表示范围，应用最高级，many的最高级是most。故填most。
2. 句意“这棵小树比去年更高了。”than是比较级的标志词，tall的比较级是taller。故填taller。
3. 句意“袋鼠和鹿跳得一样高。”as... as表示同级比较，中间用形容词或副词原级，high是原级。故填high。
4. 句意“蓝鲸是海洋中最大的动物。”in the ocean表示范围，应用最高级，large的最高级是largest，最高级前常加定冠词the。故填the largest。
5. 句意“竹子是森林里所有植物中生长得最快的。”of all表示范围，应用最高级，plant应用复数形式plants。 故填plants。

四、语法填空
阅读下面短文,在空白处填入一个适当的词,或填入括号中所给单词的正确形式。
The blue whale is 1 largest and heaviest animal on earth. It can weigh as much as 200 2 (ton). Many people like watching blue whales swim, and they think it is one of the most beautiful 3 (thing) to see. Blue whales live in all 4 (ocean) except the Arctic Ocean. They eat a lot, but they eat some of the 5 (tiny) animals in the ocean. A blue whale can eat around four tons of 6 (this) a day.
Blue whales can live up 7 90 years. When a blue whale dies at sea, it 8 (become) food for many kinds of animals living in and around the sea. This food lasts for over a year and it helps to create a 9 (live) and healthy ecosystem. Blue whales play an important role in 10 (we) world, so we must protect them.

1. the 2. tons 3. things 4. oceans 5. tiniest 6. these 7. to 8. becomes 9. lively 10. our

1. 形容词最高级前加定冠词the，填the。
2. 200后接可数名词复数，ton的复数是tons，填tons。
3. one of后接可数名词复数，thing的复数是things，填things。
4. all后接可数名词复数，ocean的复数是oceans，填oceans。
5. some of the后接形容词最高级，tiny的最高级是tiniest，填tiniest。
6. 指代前文复数名词animals，this的复数是these，填these。
7. 固定搭配live up to（活到），填to。
8. 主语it是第三人称单数，一般现在时谓语动词用becomes，填becomes。
9. 根据and healthy可知这里需要一个形容词与healthy并列，live的形容词形式为lively。
10. 形容词性物主代词修饰名词world，we的形容词性物主代词是our，填our。