Unit5 Section Ⅲ Developing ideas & Presenting ideas-【优化探究】2023-2024学年新教材高中英语选择性必修第一册同步导学案配套PPT课件（外研版）

外研英语 选择性必修第一册 返回导航上页下项 Section III Developing ideas Presenting ideas 外研英语 选择性必修 第一册 返回导航 上页下页 必备知识自主学习 关键能力合作探究 课堂检测素养达标 单元写作能力提升 课时作业巩固提升 外研英语 选择性必修第一册 返回导航上页下页 必备知识自主学习 Part 1课文预读 [原文呈现] The Secret Language of Plants Talking plants have long been a thing of myths and legends Many cultures have stories of talking trees that give advice as well as 外研英语 选择性必修第一册 返回导航 上页下页 warnings to people.Alexander the Great and Marco Polo were said to have visited such a tree in India.And in some modern stories,such as the film Avatar,trees can communicate with animals and people. 本句为Sb./Sth.be said to have done..句型，表示“某人/某物据 说曾…”。 外研英语 选择性必修第一册 返回导航 上页下页 With us long believing that talking plants are fantasy new research has revealed something amazing:it appears that plants can communicate after all. with us long believing that.是with复合结构（即“with+宾语+宾 语补足语”)，在句中作状语。本句中宾语us与宾语补足语believe 是主动关系，用现在分词形式believing作宾语补足语。that引导宾 语从句，作believingl的宾语。 外研英语 选择性必修第一册 返回导航 上页下页 It has been known for some time that plants use chemicals to communicate with each other.This happens when a plant,saya bean plant,gets attacked by insects.The plant releases tiny amounts of chemicals from the leaves that are being eaten .This is like a warning,.or a call for help:“I'm being attacked！”When another bean plant detects the chemicals from its injured neighbour,it starts 外研英语 选择性必修第一册 返回导航 上页下页 to release its own,different chemicals.Some of these chemicals drive insects away3.Others attract insects-the wasps!The wasps kill the insects that are eating the bean plants.Scientists hope to learn more about this plant warning system,so that we can use it to grow crops without pesticides⑥， 外研英语 选择性必修第一册 返回导航 上页下页 It is known that.…表示“众所周知…”，it作形式主语，that从 句是真正的主语。本句中有时间状语for some time,所以用现在完 成时It has been known for some time that..o that are being eaten是that引导的定语从句，修饰the leaves,从句 使用了现在进行时的被动语态，表示“正在被…” 本句中s0that引导目的状语从句，表示“以便…”。 外研英语 选择性必修第一册 返回导航 上页下页 More surprisingly,plants also use sound to communicate. People