2. Chapter 5 Animals big and small

3. Let’s go to the zoo! Level 1 Level 2 Level 3 Level 4

4. What animals can you see?

5. Quick reaction: rat mouse

6. What else can you see? an owl

7. a camel

8. a peacock

9. an eagle

10. Level 1: Can you say the words? a camel an eagle a peacock an owl

11. a pandaa rabbit a hippo an elephant a camel a peacock a mouse a rat an eaglean owl a giraffe a horse

12. Read and guess the animals: 1. It is very lovely. It has two long ears. It likes eating carrots and grass. rabbit 2. It has four strong legs, long nose and big ears. elephant 3. It’s tall. It likes eating leaves （树叶）. It has very long neck. giraffe 4. It lives in the tree. You can’t see it in the day, it usually comes out at night. It’s a kind （种类） of bird. owl

14. Chapter 5 Animals big and small

15. a peacock It’s a kind of birds. It’s very beautiful. It’s a kind of small animals. It likes eating carrots. a rabbit It’s a kind of big birds. You can’t see it in the day. You can see it at night. an owl It’s very big. It has a very long nose. an elephant

16. The camel is taller than the horse.

17. The giraffe is taller than the panda. The horse is taller than the rabbit. The giraffe is taller than the horse.

18. The mouse is smaller than the rabbit.

19. The rabbit is smaller than the panda. The owl is smaller than the horse. The mouse is smaller than the camel.

20. The hippo is heavier than the panda. 4000 kg 200 kg

21. The elephant is heavier than the owl. The panda is heavier than the rabbit. The hippo is heavier than the eagle

22. The eagle is bigger than the owl.

23. The panda is bigger than the rabbit. The horse is bigger than the owl. The camel is bigger than the mouse.

24. 形容词变比较级规则（形容词 +er 规则） 1. 一般情况直接 +er ： tall-taller, small-smaller. 2. 以 e 结尾的单词直接加 r ： large-larger 3. 以辅音字母 +y 结尾的单词，改 y 为 i ，再加 er heavy-heavier, easy-easier 4. 末尾三个字母为 “ 辅元辅 ” ，并重读的单词双写 末尾的辅音字母再加 er big-bigger

25. adjsComparatives long quick large heavy big thin fat longer quicker larger heavier bigger thinner fatter

26. Chapter 5 Animals big and small

27. 原级 比较级 tall heavy big small taller heavier bigger smaller

28. 形容词变比较级规则（形容词 +er 规则） 1. 一般情况直接 +er ： tall-taller, small-smaller. 2. 以 e 结尾的单词直接加 r ： large-larger 3. 以辅音字母 +y 结尾的单词，改 y 为 i ，再加 er heavy-heavier, easy-easier 4. 末尾三个单词为 “ 辅元辅 ” ，并重读的单词双写 末尾的辅音字母再加 er big-bigger

29. A is –er than B.

30. Let’s chant The hippo is bigger than the panda. The hippo is taller than the panda. The hippo is heavier than the panda. Oh!! The panda is smaller than the hippo.

31. The melon is heavier than the pineapple. The watermelon is the heaviest. pineapple watermelon melon Superlatives 15 kg 2 kg 7kg

32. The elephant is the heaviest.

33. The giraffe is the tallest.

34. The hippo is the tallest.

35. The mouse is the smallest. The rabbit is the biggest.

36. The rabbit is the smallest. The eagle is the biggest.

37. 形容词变最高级规则（形容词 +est 规则） 1. 一般情况直接 +est ： tall-tallest 2. 以 e 结尾的单词直接加 st ： large-largest 3. 以辅音字母 +y 结尾的单词，改 y 为 i ，再加 est heavy-heavier, easy-easier 4. 末尾三个字母为 “ 辅元辅 ” ，并重读的单词双写 末尾的辅音字母再加 est big-biggest

38. 形容词 拼写规则比较级 最高级 tall small +er / est taller smaller tallest smallest nice large +r / st nicer larger nicest largest heavy happy -y - i +er / est heavier happier heaviest happiest fat thin double the consonaut +er / est fatter thinner fattest thinnest

39. long quick large happy big fat thin adjscomparativessuperlatives longer quicker larger happier bigger fatter thinner the longest the quickest the largest the happiest the biggest the fattest the thinnest