2019秋人教版八年级英语上册课件：Unit 7 Section A (2份打包)

Unit 7　Will people have robots? 第一课时　Section A(1a～2d) * 1．pollution n．污染，污染物 eg：air pollution空气污染 noise pollution 噪音污染 pollute v．污染 pollute the river 污染河流 2．future n．将来，未来 【固定搭配】in the future将来，未来 in future以后，今后 3．in＋一段时间 意为“在……以后”，常用于一般将来时，对此短语提问应用how soon。 eg：What will the world be like in 200 years? 两百年之后，世界会是什么样子的呢？ 4．on paper在纸上 (1) on介词，意为“通过……，以……方式”。 (2) paper“纸，纸张”，是不可数名词，如：five pieces of paper。如果作报纸或考卷讲是可数名词。 5．live to be live to be ＋ num.＋ years old 表示“活到……岁”。 eg：Most people can live to be 100 years old without illness. (如果)没有疾病的话，大多数人可以活到100岁。 6．辨析 more，less与 fewer (1) more是 much，many的比较级，意为“更多的，较多的”，修饰不可数名词或可数名词。 (2)less是 little的比较级，意为“较少的；更少的”，只能修饰不可数名词。 (3) fewer是few的比较级，意为“较少的”，修饰可数名词。 7．重点短语 (1)in people’s home在人们家里 (2)be free有空，免费 pollution future paper environment planets will have fewer won't be pollution crowded Ⅰ、根据句意及汉语提示填写单词。 1．If there are less trees，there will be less (污染)． 2．Everything is free in the (将来)． 3．Would you please give me some (纸)? I want to write a letter. 4．It's our duty to try to improve our (环境)． 5．We will move to other (行星)． Ⅱ、用括号内所给词的适当形式填空。 6．People (have) robots in the homes in the future. 7．There will be (few) trees than now. 8．There (not be) less free time in the future. 9．There will be more and more (pollute)． 10．Cities will be more (crowd) in the future. C B B Ⅲ、单项选择。 (　　) 11.My sister will be a doctor five months. A．on　 　 　 B．after　 　 　 C．in　　 　 D．at (　　)12.How long will cats live ？ A．be B．to be C．on D．for (　　)13.You can study a computer home the future. A．on；at；at B．on；at；in C．in；at；in D．on；in；at A B (　　)14.—Will there be fewer trees? —No， . A．there won't B．they won't C．they aren't D．there will (　　)15.The scientist believes there will be cars and pollution. A．less；fewer B．fewer；less C．few；f