Unit 6 Earth first Understanding ideas 学案-2023-2024学年高中英语外研版（2019）必修第二册

Unit 6 Earth first Understanding ideas 学习目标 1. 掌握本节生词、短语及句型的表达与运用。 2. 通过课堂练习，对课文内容有更深入的了解。 知识运用 1. scared 词性：____________ 意思：_____________ be scared of (doing) sth.害怕(做)……;对(做)……感到惊恐 be scared to do sth.不敢做某事 be scared to death 吓得要死 be scared that...害怕…… 练习：Those naughty children were ______ (scare) into telling the truth. 2. cut...off 词性：____________ 意思：_____________ cut of the water supply 切断水源供应 be completely cut off from the outside world 和外果完全隔绝 cut across 抄近路穿过 cut a way切掉，剪掉 cut down砍倒:削减，缩短 cut up 切碎;剁碎;使伤心;使悲伤:健难受 cut in 插嘴;突然插入 cut out切掉;删掉 练习：I was speaking to Ann on the phone when suddenly we were cut ______. 3. have a(n)...effect on/upon 词性：____________ 意思：_____________ have an/no effect on 对……有/没有影响 have a positive/negative effect on 对……有积极的/消极的影响 bring/put sth. into effect 使……生效，使……实行,使……实施 come into effect 生效，开始实施 take effect 开始起作用;生效，开始实施 in effect 实际上,事实上;有效 练习：A change in diet today could take several months to have an effect ______ your hair. 4. target 词性：____________ 意思：_____________ become a target for 成为……的目标 set a target 设定目标 set oneself a target of 给自己设定一个......目标 aim at the target 瞄准目标 hit/miss the target中/脱靶 meet/achieve/reach a target 完成/达到目标 the target area/audience/users/group 目标地区/观众/用户/群体 reach/achieve...target 达到/实现……目标 on/off target切/不切题 a target for all 众矢之的 练习：This course is targeted mainly _______ English beginners. 5. mistake 词性：____________ 意思：_____________ make a mistake 犯错 learn from one's mistakes 从某人的错误中学习 make no mistake (about sth.) 别搞错;注意 in mistake for sth.误以为是某物;错看成某物 mistake...for 把……错当成…… mistake...as 把……错看做…… be mistaken about 误解…… 练习：What you need is a great teacher who lets you make ______ (mistake). 6. attitude 词性：____________ 意思：_____________ an attitude to/towards 对……的态度 change one's attitude改变某人的态度 take/have a/an… attitude持一种……态度 have/take a good/firm/positive/negative attitude to/towards 对……坚定的/积极的/消极的态度 What's the attitude to/towards (doing)...? 对(做)……的态度是什么? 练习：Her good behaviour made us change o