Introduction -4. Practice 1.A_ dam is a barrier(障碍物) built across a river to control the flow or raise the level of water 2.A reservoir is a natural or artificial pond or lake used for storing and controlling water 3. A cliff is a high, steep, or overhanging face of a mountain (Student( Times
1. A __________ is a barrier (障碍物) built across a river to control the flow or raise the level of water. 2. A_________ is a natural or artificial pond or lake used for storing and controlling water. 3. A _________ is a high, steep, or overhanging face of a mountain. dam reservoir cliff Introduction-4. Practice
4.A canal is a man-made river, made to allow water to flow from one area to another area 5.A gorge is a deep narrow passage steep rocky sides. 6. An airport is a wide piece of flat land where planes can take off and land. SharAn tud lent( Times
4. A _________ is a man-made river, made to allow water to flow from one area to another area. 5. A __________ is a deep, narrow passage with steep rocky sides. 6. An _________ is a wide piece of flat land where planes can take off and land. canal gorge airport
Introduction-5. Discussion(5m) How much do you know about them? (Student( Times
How much do you know about them? Introduction-5. Discussion (5m)
The great wall of china the longest man-made structure 6.300 kilometres long date from the Ming Dynasty eastern end-- shanhaiguan western end---the town of Jiayuguan (Student( Times
The Great Wall of China the longest man-made structure 6,300 kilometres long date from the Ming Dynasty eastern end--- shanhaiguan western end---the town of Jiayuguan
-2594 ML望氧为器中 SharAn tud lent( Times