北师大版必修2unit5..ppt

名师一线讲坛 【注意】在使用add短语时，需弄清add...to...意为“把……添加到……”，其中add为及物动词；在add to“增添，增加”中，add是不及物动词，add up to不用于被动语态。 Would you like to add anything to what I’ve said,John? 约翰，请对我说的话做点补充好吗？（朗文P15） The rise in electricity costs has added to our difficulties. 名师一线讲坛 电费上涨增加了我们的困难。（朗文P15） The facts just don’t add up. 这些事实简直不合情理。（朗文P15） With a meal included in the cost of the ticket,it all adds up to a really good evening’s entertainment. 入场券的钱里还包括一顿饭，总起来说，这个晚上的招待真算是不错了。（朗文P15） 名师一线讲坛 15．The engine of the ship was out of order and the bad weather________the helplessness of the crew at sea. A．added to B．resulted from C．turned out D．made up 解析：选A。考查动词短语辨析。句意：船的发动机出故障了，而恶劣的天气使海员感到更加无助。add to增加。 名师一线讲坛 16．The cost of taking a trip to a European country will________over 1,000 dollars. A．add to B．be added to C．add up to D．be added up to 解析：选C。考查add短语的正确使用。句意：去一个欧洲国家旅行得花费1000多美元。add to意为“增添，增加”；add up to“加起来总共，共计”，且此短语不用被动语态，故选C。 名师一线讲坛 14.【教材原句】　 At the end of the three hours，Morissette showed that she was a true performer，singing a well-known song “Heartache”． 在三个小时的最后，莫里塞特唱了著名 的歌《心疼》，表明她是一位真正的表演者。 名师一线讲坛 【句法分析】句中singing a wellknown song “Heartache”是现在分词短语在句中作状语。现在分词短语作状语，表示时间、原因、条件、结果，相当于一个状语从句。 Being a teacher,I should set a good example to students. 因为我是老师，我应该为学生树立好榜样。（表原因） 名师一线讲坛 Walking in the quiet fields,I suddenly caught sight of a large group of mice. 我走在静悄悄的田野里，突然看见了一大群老鼠。（表时间） Football is played in more than eighty countries,making it a world popular sport. 80多个国家踢足球，这使得足球成为一项世界流行的运动。（表结果） 名师一线讲坛 17．________the news，he hurried out，________the book lying open on the table and disappeared into the distance. A．Hearing；left B．Heard；leaving C．Hearing；leaving D．Heard；left 解析：选C。hear和leave与he之间均为主动关系，现在分词作状语。 名师一线讲坛 15.【教材原句】 His mother couldn’t buy him a piano until he was seven. 直到7岁，他母亲才给他买了一架钢琴。 【句法分析】not...until结构中，until引导了时间状语从句，若对此时间进行强调，有以下两种形式： 名师一线讲坛 ①将not until引导的从句置于句首，此时主句要倒装。 Not until I have fulfilled