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1、 world、the、in、highest、mountain、Qomolangma、is（.）
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2、 仿写句子：死海是地球上最低的地方，低于海平面 416 米。（lowest place、on earth、below sea level）
The Dead Sea is the , and it's 416 metres .
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3、 People don't know much about the ocean floor.（改为同义句）
People know about the ocean floor.
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4、 Some deep-sea animals have unusual abilities.（改为否定句）
Some deep-sea animals unusual abilities.
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5、 The Sahara Desert is about 9,000,000 square kilometres in size.（改为同义句）
The Sahara Desert about 9,000,000 square kilometres.
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6、 Mount Qomolangma is 8,848.86 metres high.（对划线部分提问）
is Mount Qomolangma?
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7、 补全对话
A: Hi Mike! Have you ever heard of the Mariana Trench?
B: Yes, it's the point in the ocean.
A: Do you know how it is?
B: It's about 11,000 metres deep. It's really hard to into it.
A: That's right. And there are many creatures living there.
B: I also know some animals there can create their own .
A: How amazing! I want to do some on them when I grow up.
B: That's a great dream!
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8、 选词填空
wonder、desert、depth、below、research、unusual
(1)、The in the west is so dry that few plants can grow there.(2)、We all admire the of the Grand Canyon; it's really amazing.(3)、Scientists are doing on how to protect the deep-sea environment.(4)、The ship sank to a of 3,800 metres in the ocean.(5)、The village is sea level, so it often floods in rainy seasons.(6)、She has an talent for learning languages; she can speak five languages fluently. -
9、 It's ____ for such a small bird to fly thousands of kilometres every year.A、usual B、unusual C、usually
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10、 Some blind deep-sea animals can ____ their own light to find food.A、create B、make C、do
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11、 —How ____ is the Nile River? —It's about 6,671 kilometres long.A、deep B、high C、long
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12、 China's Fendouzhe ____ into the deep sea and filmed unique creatures in 2020.A、dived B、jumped C、ran
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13、 The temperature in the north often drops ____ zero in winter.A、under B、below C、above
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14、 —What's the ____ place on earth? —It's the Dead Sea.A、lowest B、deepest C、highest
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15、 We should protect the natural (wonder) around the world.
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16、 The (deep) of the Mariana Trench is about 11,000 metres.
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17、 The Dead Sea is 416 metres (below) sea level.
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18、 Some deep-sea creatures have (usual) abilities that surprise people.
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19、 Scientists have done a lot of (research) on the deep-sea animals.
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20、 The Sahara Desert is about 9,000,000 (square) kilometres in size.