八年级英语上册Unit7WillpeoplehaverobotsSectionA（2a_3c）课件 4页

Section A (2a-3c) 任务:根据表格信息,用more,less或 fewer填空。 In 100 years,... 1.there will be 　　　　　houses.  2.there will be 　　　　　pollution.  3.there will be 　　　　　schools.  4.there will be 　　　　　people.  5.there will be 　　　　　snow.  more　 less　 fewer　 more　 less There will be fewer people.人口将会更少。 剖析:(1)there will be ...是there be句型的一般将来时,意为“将有”, 其否定结构为:there will not/won’t be。一般疑问句把will提前,肯 定回答用:Yes,there will;否定回答用:No,there will not/won’t.如: There will be a concert tomorrow. →There will not/won’t be a concert tomorrow. →Will there be a concert tomorrow? Yes,there will. No,there will not/won’t. (2)fewer意为“较少的”,是few的比较级,其反义词是more。 辨析:few,little,many与much 如: He has fewer friends in his class. 他在班里朋友更少。 There is less water in the cup.杯子里的水更少。 I want to make more friends.我想交更多的朋友。 Will there be more pollution?污染将会更多吗?