1. Unit 3 Good Friends

2. The dog is big. The cat is small.

3. He is big and strong. big and strong small and thin The boy is small and thin.

4. This man is tall. That woman is short.

5. The model is tall and slim tall and slim The girl is short and pretty. short and pretty

6. Let’s describe the four pictures!

8. Talk about your good friend

9. Reading

10. The girl is pretty. That boy is short. The man is strong. The girl is slim.

11. thin big small

13. onetwothreefourfive sixseveneightnineten eleventwelvethirteenfourteenfifteen sixteenseventeeneighteennineteentwenty

14. twenty-onetwenty-twotwenty-three twenty-fourtwenty-fivetwenty-six twenty-seventwenty-eighttwenty-nine thirtyfortyfifty sixtyseventyeighty

15. Learn to say What’s in the classroom? There be---------

16. Learn to say: 根据身边或教室里面的东西 “Free talk“ There be---------

17. Reading and retell number things places 16in my class 14 1on the wall 11numbers desks in the classroom 18on the desks pencils 13behind the chairs 19new books boys girls blackboard on the blackboard 15 rubbers 17 on the teacher’s desk bags

18. 1.dog 2.cat 3.door 4.window 5.number 6.orange 7.bus 8.dish s s s s s s es 9.box 10. match 11.bee 12nurse 13 baby 14 policeman 15foot 16tooth es s s babies policemen feet teeth 将下列单词变为复数形式 17.sheep 18. tomato 19.life

19. 名词的复数 1. 一般情况 +s; 2. 以 s, x, ch, sh 结尾，加 es; 3. 以辅音字母 +y 结尾的，变 y 为 i+es; 4. 以 f, fe 结尾的，变 f, fe 为 v+es; 5. 特殊情况 : a. foot—feet; tooth—teeth b. man—men; woman—women; c. 单复数同形 :people, sheep.

20. 祈使句 祈使句：主语是第二人称且不出现， 动词置于句首。 Stand up. Close the door. 祈使句的否定形式： 在句首（动词前）加 Don’t. Don’t open your books. Don’t be late again.

21. 祈使句句型转换 1.Clean the window( 否定句 ) 2. be late for school （否定句） 3.do it well （否定句） 5.you stand up now ( 祈使句 ) 6.you can’t go there( 祈使句 ) Don’t clean the window Don’t be late for school Don’t do it well Stand up now Don’t go there

22. Playing a game Please do the actions which is contrary to （相反） my orders （指令）. 言行不一

23. Find the similarities: Sit down, please. Stand up, please. Touch your nose. Touch your ears. Close your books. Open your books. 祈使句 The first word is a verb. There is no subject in it. 相同点