4.Predicting the future can be difficult.
3.Will kids go to school? No, they won’t/Yes, they will。
2.There will be fewer trees、more buildings and less pollution in the future.
fewer; less表示否定之意,分别修饰可数名词和不可数名词;more二者都可以修饰。
1.What do you think life will be like in 1000 years?
44. 本单元目标句型:
43. twenty years from now今后20年
42. be in different shapes 形状不同
41. over and over again 一次又一次
40. be fun to watch 看起来有趣
39. take hundreds of years 花几百年的时间