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

Unit 7　Will people have robots? 第五课时　Section B (2c～3b) * 1．probably的用法 probably作副词，意为“或许；大概”。一般用于句首、实义动词之前或者助动词、情态动词、连系动词be之后。其语气较强，表示可能性很大。 eg：I probably didn't try hard enough.我也许努力得不够。 2．during介词，意为“在……期间”。 3．holiday的用法 holiday指按规定不工作的各种假日，时间可长可短，其复数形式为holidays。 【辨析】vacation通常指时间较长的假期，如学校的寒暑假等。 4．fall的用法 fall v．倒塌；跌倒；摔落。其过去形式为fell。 eg：The leaves begin to fall when autumn comes. 秋天来了，树叶开始凋落。 【拓展】词组归纳： fall down突然倒下；跌倒 fall into落入 fall back退回；撤退 fall behind落后 5．disagree的用法 disagree是动词，其过去式为disagreed，反义词为agree。 6．Today there are already robots working in factories. 今天已经有机器人在工厂里工作了。 There be ＋主语 ＋doing sth.意为“有……在做某事”，其中现在分词作定语。 【拓展】There be十主语＋动词不定式，意为“有……要做”。 eg：There is a lot of housework to do today.今天有许多家务活要做。 during holiday probably sides already Ⅰ、根据句意及汉语提示填写单词。 1．You should visit your parents (在……期间) the winter vacation. 2．I really enjoyed myself during my (假日)． 3．Swimming is (很可能) the best way of exercise. 4．There are many flowers on both (一方) of the road. 5．It's (已经) dark.Let's go home. better fell bored boring scientist working Ⅱ、用括号内所给单词的适当形式完成句子。 6．I am (good) than you at swimming. 7．Jack (fall) down from the tall tree yesterday. 8．I will get (bore) when I read the (bore) news. 9．Tom wants to be a (science) when he grows up. 10．There are many robots (work) in the factory. B A D Ⅲ、单项选择。 (　　)11.I hope to be an astronaut，then I'll to the moon. A．can fly　　　　　　　　 B．be able to fly C．can flying D．be able to flying (　　)12.It's important us English well. A．for；to learn　 B．for；learning C．of；learn　 D．of；learning (　　)13.The building last Sunday. A．fall down B．fell off C．fall off D．fell down C C (　　)14.My uncle will buy a new house for his son next year. A．possible B．impossible C．probably D．probable (　　)15.The air in Hetian is much worse than that in many other