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10.I like l_______in the city.

12.¸ù¾ÝÊ××Öĸ»òÉÏÏÂÎIJ¹È«¶Ô»°¡£

¡¡¡¡. A: __________ the classroom messy? B. Yes. Let¡¯s c__________ it now.

¡¡¡¡A: Good idea. But __________ can we do ?

¡¡¡¡B: We can put the ___________ in the bin. We can __________ up the things on the

¡¡¡¡g________. And we can _________ the floor.

¡¡¡¡A: Your idea is wonderful. Let¡¯s start.

Unit 7 Protect the Earth

Ò»¡¢´Ê×é

1¡¢save water½ÚÔ¼ÓÃË®

2¡¢drink waterºÈË®

3¡¢use water to clean thingsÓÃË®ÇåÏ´¶«Î÷

4¡¢every dayÿÌì

5¡¢in many placesÔÚÐí¶àµØ·½

6¡¢much waterÐí¶àË®

7¡¢waste waterÀË·ÑË®

8¡¢save energy½ÚÄÜ

9¡¢come from=be fromÀ´×Ô...

10¡¢on EarthÔÚµØÇòÉÏ

11¡¢a lot of energyÐí¶àÄÜÔ´

12¡¢save treesÕü¾ÈÊ÷ľ

13¡¢make tables×ö×À×Ó

14¡¢cut down¿³·¥

15¡¢too many+¿ÉÊýÃû´Ê

16¡¢too much+²»¿ÉÊýÃû´Ê

17¡¢be bad for ¶Ô...Óк¦£¨·´£© be good for¶Ô...ÓÐÒæ

18¡¢plastic bagsËÜÁÏ´ü

19¡¢glass bottles²£Á§Æ¿

20¡¢Earth DayµØÇòÈÕ

21¡¢do a project×ö¿ÎÌâ

22¡¢all studentsËùÓеÄѧÉú