ÒëÁÖ£¨Å£½ò£©°æÓ¢ÓïÁùÄ꼶Éϲá֪ʶµãÕûÀí(16)

12.put rubbish in the bin °ÑÀ¬»ø·Åµ½À¬»øÏäÀï

13.plant trees Ö²Ê÷

14.after school ·Åѧºó

15.clean and beautiful Óָɾ»ÓÖƯÁÁ

16.throw a banana skin ÈÓÏ㽶Ƥ

17.on the ground ÔÚµØÃæÉÏ

18.pick it up °ÑËü¼ñÆð

19.make the street messy ʹ½ÖµÀ±äÂÒ

20.too late Ì«³Ù

21.slip on the banana skin ÔÚÏ㽶ƤÉÏ»¬µ¹

22.go to hospital ȥҽԺ

¶þ¡¢¾äÐÍ

1.A: What makes ¡­dirty/messy? ¡­Ê¹¡­±äÔàÂÒ£¿

¡¡¡¡B: ¡­ makes/make ¡­dirty/messy.

2.A: What can we do to ¡­? ÎÒÃÇÔõÑù×öÄÜ¡­?

¡¡¡¡B: We can¡­. ÎÒÃÇÄÜ¡­

3.A: What makes the air dirty £¿Ê²Ã´Ê¹¿ÕÆø±äÔࣿ

¡¡¡¡B: Smoke makes the air dirty.ÑÌʹ¿ÕÆø±äÔà¡£

4.A: What makes the city messy£¿Ê²Ã´Ê¹³ÇÊбäÂÒ£¿

¡¡¡¡B: Rubbish makes the city dirty.À¬»øʹ³ÇÊбäÂÒ¡£

5.A: What can we do to keep our city clean? ÎÒÃÇÔõô×ö²ÅÄÜʹÎÒÃǵijÇÊбä¸É¾»£¿

¡¡¡¡B: We can put the rubbish in the bin. ÎÒÃÇ¿ÉÒÔ½«À¬»ø·ÅÈëÀ¬»øÍ°Àï¡£

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1.There______ ( be) a lot of ______ ( rubbish) in the river.

2.These dirty clothes ______ (make) the room messy.