必修4Module2TrafficJam导学案要点.doc

Module 2 Traffic Jam 学习目标：掌握本单元几个重点词汇和短语。 学习重点：对permit, provide, convenient词用法的掌握。 学习难点：worth 用法中的变化现象。 1. permit n.通行证;许可证;执照; v.许可;允许 语境领悟vt. _____ 1. We don’t permit smoking in the library. 2. My parents didn’t permit my going with you. 3. Visitors are not permitted to take photos here. vi. _____ 1. Weather permitting, we’ll have a picnic in the woods. 2. I will come in June if my health permits. n． ______ 1. You wont get into the research centre without a permit. 2. Have?you?a?permit?to?fish?in?the lake? permission ________ 1.You can’t leave here without my permission. 2.You should ask your teacher for permission if you want to have a day off. 【开动脑筋】 同学们想想我们以前学过的，能表示“允许做”或“禁止做“的词还有那些？他们在用法上有什么相同点吗？ ________________________________________________________________________ 【联接高考（2011．天津高考）Passengers are permitted _______ only one piece of hand luggage onto the plane. A. to carry B. carrying C. to be carried. D. being carried 2. __________, well stay here for another two days. A. Time permits　　B. Time permitting C. Time permission D. If time permitting 2．convenient adj.方便的;便利的 语境领悟adj 方便的 1. Is it convenient for you to come out this evening? 2. E-mails are convenient for sending information. n. convenience ___________,_________ 1. Come by to pick me up at your convenience. 2. The building has all the modern conveniences. 【开动脑筋】 同学们通过上面的几个例子考虑一下，convenient作表语时,其主语是人还是物呢？ 下面两句话，那句的表达正确呢？ 1．Please come to see us when you are convenient.2. Please come to see us when it is convenient for you 提示onvenient作表语时,不可用人作主语,而是要用事物作主语或用it来充当形式主语;后接不定式的主动形式。 可见，第______句话是正确的。真题联接 1. Lets go out and have a picnic with your family, when__________. A. you will be convenient B. it will be convenient to you C. you are convenient D. it is convenient to you 2.（08山东）Would it be _____?for you to pick me up at four o clock and take me to the airport? A. free B. vacant C. handy B.