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23¡¢make a poster×öÒ»Õź£±¨

24¡¢tell sb about sth¸æËßijÈËijÊÂ

25¡¢tell sb to do sth¸æËßijÈË×öijÊÂ

26¡¢on the treesÔÚÊ÷ÉÏ£¨³¤ÔÚÉÏÃæµÄ£©

27¡¢in the treeÔÚÊ÷ÉÏ£¨²»Êdz¤ÔÚÉÏÃæµÄ£©

28¡¢a rubbish binÒ»¸öÀ¬»øÍ°

29¡¢at the school gateÔÚѧУÃÅ¿Ú

30¡¢protect the Earth±£»¤µØÇò

31¡¢drive(¹ýȥʽ)drove

32¡¢our homeÎÒÃǵļÒÔ°

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1¡¢We use water to clean things .ÎÒÃÇÓÃË®ÇåÏ´ÎïÆ·¡£

2¡¢We use plastic to make bags and bottles.ÎÒÃÇÓÃËÜÁÏÖÆ×÷°üºÍÆ¿×Ó¡£

3¡¢We use wood to make tables, chairs and other things.

¡¡¡¡ÎÒÃÇÓÃľͷÖÆ×÷×ÀÒκÍÆäËü¶«Î÷¡£

4¡¢We should use paper bags and glass bottles.

¡¡¡¡ÎÒÃÇÓ¦¸ÃʹÓÃÖ½´üºÍ²£Á§Æ¿¡£

5¡¢We should save trees.ÎÒÃÇÓ¦¸ÃÕü¾ÈÊ÷ľ¡£

6¡¢We should not drive so much.ÎÒÃDz»Ó¦¸Ã¼Ýʻ̫¶à¡£

7¡¢We should not use too many plastic bags or bottles.

¡¡¡¡ÎÒÃDz»Ó¦¸ÃʹÓÃÌ«¶àµÄËÜÁÏ´ü»òÆ¿×Ó¡£

8¡¢We should not cut down too many trees.

¡¡¡¡ÎÒÃDz»Ó¦¸¶¿³·¥Ì«¶àÊ÷ľ¡£

9¡¢We should not waste water.ÎÒÃDz»Ó¦¸ÃÀË·ÑË®¡£

Èý¡¢×¨ÏîÁ·Ï°Ò».Ó¢ºº»¥Òë

1.Ðí¶àÄÜÔ´

2.so much oil______________

3.ÔÙÀûÓÃË®

4.waste water_______________