1. –让我们先去看考拉。-- Let’s see the koalas first.　　 (first翻译为“首先”)

–你为什么最喜欢考拉？-- Why do you like koalas best?　　 (best翻译为“最”)

--因为它们很可爱。-- Because they are very cute.

句型：让某人做某事：let sb do sth

30. (1) visit　 v. 参观，访问；

(2) visit　 v. 看望，拜访；

Unit3 Why do you like koalas? (ok)

29. (1) if　 如果；　 如：If you are hungry, you can buy some food in the supermarket.

(2) if　 是否；　 如：I don’t know if he will come.

28. (1) clean　 v. 打扫；　 如：We clean the classroom every day.

(2) clean　 adj. 干净的；　 如：Our classroom is very clean.

27. (1) open　 v. 打开；　 如： The shop opens at seven o’clock am.

(2) open　 adj. 开着的；营业中的；　 如：The shop is open for 24 hours a day.

26. (1) down　 adv. 向下；　 如：Sit down, please.

(2) down　 prep. 沿着；　 如：The post office is down Bridge Street on the right.

25. (1) right　 n. 右边；　 如：The post office is on your right.

(2) right　 adj. 正确的； 　如：Which one is right?

24. (1) left　 n. 左边；　 如：Turn left.

(2) left　 v. 离开leave的过去式；　 如：He left home early yesterday.

23. (1) turn　 v. 转弯；　 如：向后转：Turn around.

(2) turn　 n. 轮到某人的一次机会；　 如：It’s your turn to tell a story.

22. (1) straight　 adv. 笔直地；　 如：Go down straight and turn left.

(2) straight　 adj. 直的；　 如：He has short straight black hair.