9年级英语Unit13SectionB(3a-SelfCheck)教程.ppt

* “比较级+and +比较级”或 “more and more +原级(多音节或部分双音节词)”，表示“________________”,and前面和后面 的比较级为同一个词的比较级。 (2) “甲+ be + (数词 + times + )形容词的比较级 + than + 乙”或“甲+ 实义动词 + (数词 + times +) 副词的比较级+ than + 乙”，意为 “_________________”。 越来越…… 甲比乙……(几倍) * (3) “甲+ be + the + ________________+ of the two”，意为“甲是两者中较……的”。 (4) “the + 比较级，the +__________” 表示“越……，越……”。 (5) “疑问词+ be + 形容词比较级, 甲 or 乙？”或“疑问词 + 实义动词+ 副词的比较级, 甲 or 乙？” 表示 “_______________________?” 比较级 哪一个更……, 甲还是乙？ 形容词的比较级 * 当堂过关 即学即练 (参见《探究学案》) * 《探究学案》导学分级训练P73-P74 * 英语·九年级下册·RJ * Section B ( 3a- Self check ) * 停止乘小汽车 2.回收纸 3.用纸巾 4.好好利用 5.用垃圾建造房子 6.倒置 7.经营小生意 stop riding in cars recycle paper use paper napkins put to good use build a house out of rubbish turn upside down set up a small business * 8.回复,归还 9.旧玻璃瓶 10.拆下 11.一个有创意的大脑 12.开一个小店 13.更受欢迎的作品 14.给他人带来欢乐 bring back old glass bottles pull down a creative mind open a small shop more popular works bring happiness to others * ◆Turn off the lights when we leave a room. ◆Take our own bags when shopping. ◆Ride a bike. ◆Recycle paper. ◆Don’t use paper napkins. What should we do to save the earth? * ◆ They should close down the factories that put waste into the river. ◆ Set up a lot of dustbins on the street. ◆ Stop people from using wooden chopsticks, plastic bowls and bags. ◆ Organize people to clean up the streets and rivers. What should governments do to save the earth? Think about the environment in your town/city and complete the chart below. ◆ Which parts of the town/city have a nice environment? Why are they nice？ ◆ Which parts need to be improved? Why ？ 3a * * Good environment Why？ Bad environment Why？ park river streets streets restaurant ai