20200518打卡D795万思乐学Vlearn小西妈双语工程1801期136号Damon

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复述牛九《the quest》

自己给加了点重口的细节

第二遍dinosaurs before dark指读完成

相关理解性阅读回答

做quiz

复述chapter 2

复述chapter 3

继续拓展地貌

读科二了解山的形成，地貌

Landforms quiz.

1. The high rock with a sudden and steep drop off is called a cliff.
2. A hill is a rounded raised area of land that is smaller than a mountain.
3. An opening on earth's crust that releases hot lava,rock and ash is called a volcano .
4. A large, flat area of land covered in grass and no trees is a plain.
5. A delta is formed when sand drops at the mouth of a river and creates a triangle shape
6. An area of land surrounded by water on all sides is an island.
7. An isthmus is a narrow piece of land that connects two larger pieces of land.
8. A landmass with soaring heights, larger than the hill is called a mountain.
9. A Canyon is formed when a flowing river cut a deep valley and forms steep walls.
10. Land that is surrounded by water on almost all sides , but is joined on one side to a large piece of land is a peninsula ,
11. A naturally made empty space created in rock is called a cave.
12. The low area of land in the middle of two mountains or hills is called a valley.
13. Hills of sand by the ocean or desert-Sand dunes.

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