第1节 Lesson25 I enjoy spending time with my grandparents. (1)
Lesson25 I enjoy spending time with my grandparents. (1)
第2节 Lesson25 I enjoy spending time with my grandparents.（2）
Lesson25 I enjoy spending time with my grandparents.（2）
第3节 Lesson26 She always says Good morning.（1）
Lesson26 She always says Good morning.（1）
第4节 Lesson26 She always says Good morning. (2)
Lesson26 She always says Good morning. (2)
第5节 Lesson 27 Do you like yourself？（1）
Lesson 27 Do you like yourself？（1）
第6节 Lesson 27 Do you like yourself 2
Lesson 27 Do you like yourself 2
第7节 Lesson 28 Everybody danced and sang with him.（1）
Lesson 28 Everybody danced and sang with him.（1）
第8节 Lesson28 Everybody danced and sang with him.(2)
Lesson28 Everybody danced and sang with him.(2)
第9节 Expansion 7
Expansion 7
第10节 Roundup7
Roundup7
第11节 Lesson29 They could travel by horse and cart.（1）
Lesson29 They could travel by horse and cart.（1）
第12节 Lesson 29 They could travel by horseand cart.（2）
Lesson 29 They could travel by horseand cart.（2）
第13节 Lesson30 She was able to walk home. (1)
Lesson30 She was able to walk home. (1)
第14节 Lesson30 She was able to walk home（2）
Lesson30 She was able to walk home（2）
第15节 Lesson31 You must wear a helmet. (1)
Lesson31 You must wear a helmet. (1)
第16节 Lesson 31 You must wear a helmet.（2）
Lesson 31 You must wear a helmet.（2）
第17节 Lesson32 I don' t have to wait at a red light.（1）
Lesson32 I don' t have to wait at a red light.（1）
第18节 Lesson32 I don' t have to wait at a red light.（2）
Lesson32 I don' t have to wait at a red light.（2）
第19节 Expansion 8
Expansion 8
第20节 Roundup 8
Roundup 8
第21节 Lesson 33 You should get some fresh air.(1)
Lesson 33 You should get some fresh air.(1)
第22节 Lesson33 You should get some fresh air.（2）
Lesson33 You should get some fresh air.（2）
第23节 Lesson 34 What should I eat to keep healthy？ (1)
Lesson 34 What should I eat to keep healthy？ (1)
第24节 Lesson36 What should I eat to keep healthy? (2)
Lesson36 What should I eat to keep healthy? (2)
第25节 Lesson35 If you exercise you will stay healthy. (1)
Lesson35 If you exercise you will stay healthy. (1)
第26节 Lesson 35 If you exercise you will stay healthy. 2
Lesson 35 If you exercise you will stay healthy. 2
第27节 Lesson 36 It's important to keep your mind and body healthy (1)
Lesson 36 It's important to keep your mind and body healthy (1)
第28节 Lesson 36 It's important to keep your mind and body healthy 2
Lesson 36 It's important to keep your mind and body healthy 2
第29节 Expansion 9
Expansion 9
第30节 Roundup 9
Roundup 9
第31节 Lesson 37 We're just had a meeting. 1
Lesson 37 We're just had a meeting. 1
第32节 Lesson37 We've just had a meeting.（2）
Lesson37 We've just had a meeting.（2）
第33节 Lesson 38 We have already fixed the roof.（1）
Lesson 38 We have already fixed the roof.（1）
第34节 Lesson 38 We have already fixed the roof.（2）
Lesson 38 We have already fixed the roof.（2）
第35节 Lesson 39 Have you cleaned the car?（1）
Lesson 39 Have you cleaned the car?（1）
第36节 Lesson 39 Have you cleaned the car? (2)
Lesson 39 Have you cleaned the car? (2)
第37节 Lesson 40 What have they done so far? (1)
Lesson 40 What have they done so far? (1)
第38节 Lesson 40 What have they done so far？（2）
Lesson 40 What have they done so far？（2）
第39节 Expansion 10
Expansion 10
第40节 Roundup 10
Roundup 10
第41节 Lesson 41 Have you ever seen a panda? (1)
Lesson 41 Have you ever seen a panda? (1)
第42节 Lesson41 Have you ever seen a panda? (2)
Lesson41 Have you ever seen a panda? (2)
第43节 Lesson 42 I've worked here for five years. (1)
Lesson 42 I've worked here for five years. (1)
第44节 Lesson 42 I' ve worked here for five years（2）
Lesson 42 I' ve worked here for five years（2）
第45节 Lesson43 It's the tallest animal in the world. (1)
Lesson43 It's the tallest animal in the world. (1)
第46节 Lesson 43 It's the tallest animal in the world. (2)
Lesson 43 It's the tallest animal in the world. (2)
第47节 lesson 44 What's the most dangerous animal you've ever seen?(1)
lesson 44 What's the most dangerous animal you've ever seen?(1)
第48节 Lesson 44 What's the most dangerous animal you're ever seen?（2）
Lesson 44 What's the most dangerous animal you're ever seen?（2）
第49节 Expansion 11
Expansion 11
第50节 Roundup 11
Roundup 11
第51节 Lesson45 It has a lot of natural resources. (1)
Lesson45 It has a lot of natural resources. (1)
第52节 Lesson 45 It has a lot of natural resources. (2)
Lesson 45 It has a lot of natural resources. (2)
第53节 Lesson 46 The experience has been very useful for me 1
Lesson 46 The experience has been very useful for me 1
第54节 Lesson 46 The experience has been very useful for me 2
Lesson 46 The experience has been very useful for me 2
第55节 Lesson47 What can you see in Western China？（1）
Lesson47 What can you see in Western China？（1）
第56节 Lesson47 What can you see in Western China? 2
Lesson47 What can you see in Western China? 2
第57节 Lesson 48 We have made a lot of progress.（1）
Lesson 48 We have made a lot of progress.（1）
第58节 Lesson 40 We have made a lot of progress. (2)
Lesson 40 We have made a lot of progress. (2)
第59节 Expansion 12
Expansion 12
第60节 Roundup 12
Roundup 12
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