more, less,fewer微课.ppt

Tina and Sam are taking about the life at present and the life in 100 years. 典例展示1.About Population Tina: Today, there are so many people all over the world. Sam: I think there will be more people in 100 years. 典例展示2.About Pollution Tina: There is much pollution around us. Sam: Im afraid there will be more pollution in 100 years, if we never care about our environment. 典例展示3.About Trees, Flowers and birds Tina: There are few trees, flowers and birds in my hometown because of the pollution. Sam: Yes, and there will be fewer trees, flowers and birds in the future. 典例展示4.About Ice Tina: Due to global warming, theres little ice on the earth. Sam: If we dont stop polluting, there will be less ice in the future. 典例展示5.About Transportation Tina: So many cars cause serious traffice jams. Sam: Dont worry. In 100 years, there will be fewer cars and less air pollution. people can fly by themselves. 典例展示6.About Jobs Tina: Nowadays, its hard for us to find a good job. Sam: There will be fewer jobs for people, because more robots will do the same jobs as people. 典例展示7.About Homework Tina: Today, we have so much homework to do . we are very tired. Sam: Ha-ha, in the future, students will not go to school, they can study at home on computers. They will have less homework and more free time. 挑战自我put the words in the correct columns in the chart 题后反思Self-examination 1. many许多----more更多【修饰可数名词复数】 2. much许多----more更多【修饰不可数名词】 more即可以修饰可数名词复数（jobs），也可以修饰不可数名词（pollution） 3.few 少量---fewer更少【修饰可数名词复数】 4.little 少量---less 更少【修饰不可数名词】 5.注意易混淆的不可数名词：paper，money，news 中考链接1 (2005徐州, 25) Supermarkets are necessary. People usually spend ______ time finding things they want, but they usually spend ______ money than they want. A. less; less B. less; more C. fewer; less D. fewer; more 中考链接2 I hope I have______ free time. I dont like to keep busy. A. more