(
课件网) Module 3 Life now and then Unit 3 Language in use 1.学习目标 3.重点探究 2.自主学习 学习导航 5.当堂检测 6.课堂总结 4.拓展提升 新课导入 Talk about the photos. Say what life was like in the early 1980s and what life is like today. 百科知识之交通工具演变过程 早些时候，人类还没有“交通工具”这一代名词，那时，人们主要是靠步行来相互走访联系的。 然后人类就驯服一些动物如马、驴子等作为乘坐工具或乘坐工具的动力（如：马车），与此同时，轿子和以风作为动力的帆船也作为一种交通工具与畜力交通工具长期并存。以人力、畜力和风力作为动力的交通工具占据了人类历史的绝大部分时间。交通工具的另一次巨大飞跃开始于工业革命。18，19世纪人类进入了“科学的世纪”，詹姆斯·瓦特发明的现代蒸汽机的成型，标志着人类开类经入了新的交通发展阶段，蒸汽机车，汽船发明，极大地“缩短”了区域之间的距离。 现代交通工具已由牲畜拖拉演变为汽车、火车、轮船、飞机，效率大大提高，缩短了国与国之间的距离。但同时， 如人们所说，万物都有其两面性。交通工具的发达，给人类带来了方面和快捷，却没有给人类带来幸福。 1.能熟悉并能正确运用本模块的重点单词和短语 2.能够掌握形容词与副词的比较级与最高级的用法 3.能够运用比较级和不同时态对过去与现在, 现在与未来人们生活的变化进行讨论 学习目标 自主学习 Language practice People are wealthier today, and they live longer than they did in the past. But people don’t take as much exercise as they used to. More people have cars, and they walk or use their bikes less. We eat better and we live longer. 重点探究 Cars The modern car has changed life a great deal. Before the invention of the car, people had to travel by rail, on horseback or by horse-drawn carriage, or on foot. Using horses for travel was slow, and of course walking was even slower. Cars allow people to travel long distances quickly,in comfort and convenience. 马车 The car also solved an enormous problem caused by using horses for transport in cities: manure! There were so many horses in large cities that it was almost impossible to get rid of the manure. Modern people are used to the idea that cars cause pollution, but the first cars actually made cities cleaner! 粪肥 除掉 被用来 Read the passage and complete the following sentences. 1. The modern car has changed life a _____ deal. 2. Using horses for travel was _____, and of course walking was even _____. 3. Cars allow people to travel long distances _____, in comfort and _____. 4. It was almost _____ to get rid for the manure of the horses. 5. The cars may cause _____, but the first cars actually made cities _____. great slower quickly slow convenience impossible pollution cleaner In the past Modern Ways Features More information horse, horse-drawn carriage, on foot slow, too much manure cars quick, comfortable, convenient, cleaner than horse carriage Read the passage and complete the chart. shorter happier happy short 70cm 50cm Ha ha … Ha ha ha ha… 6 years old 4 years old young younger Compare The boy is short. The girl is shorter. The boy is happy. The girl is happier. The boy is young. The girl is younger ... ...
