Unit7.What's the highest mountain in the world. Section B (3a—selfcheck)课后练习 Ⅰ.?从方框中选择合适的单词填空，使每个句子在结构、句意和逻辑上正确。 weigh, adult, keep, awake, ill, protect, huge, wild 1. Staying up too late can lead to many _____. 2. My mom is 1.67 meters tall and _____ 65 kilos. 3. —What a special bridge it is! —Yes. It's made of _____ stones. 4. We mustn't get close to the dangerous _____ animals. 5. I was so sleepy that I could hardly keep myself _____. 6. Their tent gave little _____ against the terrible storm. 7. Leo and his brother have been _____, but they still depend on their parents.? 8. Vera likes animals. She works as an animal _____ in Green Park Zoo. Ⅱ.?根据括号内的要求完成下列各题，每空一词。 1. The elephant is?300 cm?tall.? (对划线部分提问) _____ _____ is the elephant? 2. This panda eats?8 kilos of?bamboo a day. ?(对划线部分提问) _____ _____ bamboo _____ this panda _____ a day? 3. Will you help me get ready for the party? ?(改为同义句) Will you help me _____ _____ the party? 4. His job is to look after these cats.? (改为同义句) His job is to _____ _____ _____ these cats. 5. Dale invited about 15 friends to his birthday party.? (改为同义句) Dale invited 15 friends _____ _____ to his birthday party. Ⅲ.?根据汉语意思完成英语句子，每空一词。 1.?这间房里最多能住四个人。 The room can hold _____ _____ four people. 2.?别跑得太快，否则你可能会摔倒。 Don't run too fast, or you might _____ _____. 3.?如果你撞着别人应该说对不起。 You should say sorry if you _____ _____ _____. 4.?一些科学家正在研究细胞。 Some scientists are _____ _____ on cells. 5.?海豚宝宝出生时大约90—130厘米长。 _____ _____ a dolphin baby is about 90 to 130 centimeters long. ?Ⅳ.根据短文内容，从方框中选择恰当的单词填空，有的需要变换形式。 protect, huge, wild, thick, success, include, adult African lions are one of the world's greatest cats. They're larger than other big (1)_____ cats, such as leopards, cheetahs, and jaguars (豹，猎豹和美洲虎). African lions live in groups. These groups are called prides. A pride usually has no more than three unrelated (2)_____ male (雄性的) lions. Together with lionesses (母狮) and young lions, a pride has from 3 to over 30 members. In the pride, the largest male lion provides (3)_____ for the whole pride. The (4)_____ manes (鬣毛) on their neck protect them during battles with other male lions. Lionesses do most of the hunting. They hunt mostly during the night and in the early morning when light is poor. Large, fast animals are their favorite. However, they can't always (5)_____ because these animals sometimes run too fast. So lions also eat smaller animals, such as birds and reptiles. They also use their (6)_____ size and numbers to steal prey from other predators (从其他捕食者那里窃取猎物) (7)_____ cheetahs and leopards. That's why leopards pull their prey up into trees. 答案 Ⅰ. 1. illnesses? 2. weighs ? 3. huge? 4. wild? 5. awake? 6. protection? ?????7. adults? ????? 8. keeper Ⅱ. 1. How tall ? ? 2. How much; doe ... ...
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