UNIT 8 GREEN LIVING 第3课时 表达能力的优化升级（课件PPT）-【创新方案】2024高考英语一轮复习（新教材 新高考 北师大版）

开始 经典句式—学通更要用活 01 02 03 目 录 亮点写法—发现美才能创造美 随堂训练—语境迁移应用 2 1．动词不定式作状语 (1)动词不定式作状语表示目的。有时为了强调目的状语，可以在不定式之前加上in order或so as，即构成in order to do sth.和so as to do sth.结构。in order to do sth.可以位于句首，so as to do sth.则不能。 (2)动词不定式作状语表示结果。一是常用于too ...to ..., enough to do结构中表示自然而然的结果；二是表示意料之外的结果，其前面经常加only，位于句末。 (3)动词不定式作状语表示原因。经常位于表示感情的形容词如happy, excited, pleased, surprised, curious等后面。 先学通(通过题点训练把握用法规则) 　(单句语法填空) ①When asked why he went there, he said he was sent there____________ (train) for a space flight. ②George returned home after school, only (find) that the door was locked and that he didn't carry the key. ③I'm pleased (hear) you're feeling better. to be trained to find to hear 再写美(通过句子仿写做到运用自如) ④医生通宵达旦地抢救那个受伤的人的生命。 ⑤他急忙赶到售票处，却被告知所有的票都已经卖完了。 ⑥他们吃惊地发现他已经离开了。 Doctors worked through the night to save the life of the injured man. He hurried to the booking office only to be told that all the tickets had been sold out. They were surprised to find that he'd already left. 2．形容词(短语)作状语 (1)形容词(短语)作状语，说明句子主语的特点或处于某种状态，可以表示方式、原因或伴随状况等； (2)形容词(短语)作状语时，可位于句首、句中或句末，常用逗号与句子其他成分隔开； (3)形容词(短语)作状语与副词作状语的区别：前者表示主语的状态；后者在句中作状语通常修饰动词或整个句子。 先学通(通过句子变换把握句式特点) ①We stayed up late and were anxious to finish the work. →We stayed up late, . ②Because he was surprised, he stood there with his eyes wide open. → ,he stood there with his eyes wide open. anxious to finish the work Surprised 再写美(通过句子仿写做到运用自如) ③长途旅行后，他回到家，又饿又累。 ④勇敢、善良、坚强，她是我们应该学习的人。 After the long journey, he arrived home, hungry and tired. Brave, kind and strong, she is the person we should learn from. 3．so that引导目的状语从句 (1)so that引导目的状语从句，意为“以便……”，从句中通常用may (might)或can (could)等情态动词，可与in order that互换。当主句主语和从句主语一致时，可以转换成so as to do sth.或in order to do sth.的形式。 (2)so that也可引导结果状语从句，意为“所以”，有时可以转换成so ...that ...句型。 先学通(通过句子变换把握句式特点) ①He borrowed some money in order to buy a house in the city. →He borrowed some money