八年级英语上册 Unit 7 Will people have robots(第2课时)Section A(2a-2d)课件 (新版)人教新目标版.ppt

* 　第二课时　Section A(2a～2d) 1．【辨析】more，less与fewer 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。 less是little的比较级，意为“较少的，更少的”，只能修饰不可数名词。 fewer是few的比较级，意为“较少的”，修饰可数名词。 2．pollution n．意为“污染，污染物”，属于不可数名词。该词是由动词“pollute”去掉“e”，加后缀ion构成的名词。 3．【辨析】there be与have/has there be 表示客观存在的“有”，主语在be动词之后，而have/has表示主观拥有，主语在前。 4．in the future在未来，常用于一般将来时中。 6．live on the earth居住在地球上 the earth 地球，世界上独一无二的事物前用定冠词the。 7．Me，too.我也是。 常用于口语中，表述前者的肯定情况也适用于后者“我”。 一、根据句意及汉语提示写单词完成句子。 1．—What are you going to be in the________(未来)? —I am going to be a scientist. 2．There are many kinds of________(行星)in the sky. 3．Well________(种植)some trees next month. 4．Everyone should play a________(参加)in making up the story. 5．The________(地球)is our home.We must care for it. future planets plant part earth 二、用所给词的适当形式填空。 6．________(pollute)in big cities is getting more and more serious. 7．David has________(little)money than Anna. 8．Everyone in Thai plays a part in________(save)the earth. 9．There will be________(many)people than last year. 10．The cities will be more________(crowd) and polluted. Pollution less saving more crowded 三、单项选择。 11．—Will there ________ any paper money in 100 years? —No，________. A．have，there wont B．be，there wont C．have，they wont D．be，they wont 12．The boss will try his best to do the work with ________ money and ________ people. A．few，little　　B．a few，a little C．less，fewer D．fewer，less B C 13．—In 2050 what will the worlds population be? —I think cities will be really big and crowded because there will be a lot ________ people. A．much B．more C．many D．less 14．—I want to save the earth.—________. A．Me，too B．You，too C．Thanks D．Really 15．We must look after our home—the earth，because its________is getting worse and worse. A．water B．environment C．planet D．prediction B A B * 5．I dont think so.我不这样认为。常用来否定上I think so. 【拓展】