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1、必修二Unit 4 using 导学提纲【学习目标】1、 学习目标：通过阅读导纲，背过employ、harm、come into being、according to的用法及其拓展用法。2、素养教育落实：通过学习语法，培养学生的知识迁移品质。【学情分析】学生对于以上词汇只是处于了解知道其意思状态，通过对其以及拓展用法的学生，学生更加清楚的认识运用以上词汇。【导学流程】自主学习1、 回顾旧知2、 基础知识感知1Can they be employed to work in the park and not hurt the animals？(教材P27)可以雇用他们在公园工作而不伤害动物吗？em
2、ploy sb to be/as.employ sb to do sth.2.What should be done to punish people who do harm to the animals？(教材P27)对于那些伤害动物的人该怎么惩罚他们？猜一猜下列词的意思do sb/sth harmdo harm to sb/sthharmful adjbe harmful to.3.They lived on the earth tens of millions of years ago，long before humans came into being and their future
3、 seemed secure at that time(教材P30)千百万年前，恐龙就在地球上生活，比人类的出现要早得多，而且当时他们的前景似乎很安全。(1) long before在之前很久，该短语后可以接句子、名词、代词，也可以单独使用，在句中作状语归纳拓展猜一猜下列词组意思 come into effect come into use come into power 4.According to a UN report，some 844 animals and plants have disappeared in the last 500 years(教材P30)根据联合国的一份报告，在
4、过去500年里，大约有844种动植物消失。归纳拓展(1) according to其后可接名词、代词或what从句(2)according to用来引出来自他人或他处的消息，不能与me或my opinion连用；表示自己的观点用in my opinion，意为“依我看”According to expert opinions，they gave up the experiment immediately根据专家们的意见，他们马上放弃了这项试验。【例题一】翻译下列句子1.I knew Betty long before you got married to her2.No one knows w
5、hen the world came into being3.That method has only recently come into use4.According to these figures，our company is doing well5.They employed a young man to watch over the gate.6.Have the workers been harmed in the disaster?【例题二】1.His elder brother is employed _a waiter in a big restaurant2.Excess
6、ive drinking did harm_his health3.Animals of that kind lived on the earth long before humans came into _ (be)4.There was a traffic accident in the street, but no one was_(harm)小组讨论问题预设1. 一对一讨论基础知识感知的填空部分。2. 1/2小组讨论基础知识感知例题一。3. 小组讨论深入学习例二。提问展示问题预设1.口头展示基础知识感知填空部分、例题一。2.口头展示深入学习例二，老师板书展示其中易错语法，并进行解释。课堂习题检测1.They employ casual workers_(pick)the fruit2.Too much drinking is harmful_ the health3.The lake has been there for many years.No one knows how and when exactly it _.Acame into fashion Bcame into beingCcame into effect Dcame into sight整理内化1. 课堂小结2.本节课学习过程中遇到的困难和难题资
