九年级英语全册 Unit 5 What are the shirts made of 第1、2课时课件

Unit 5 What are the shirts made of?第1课时(Section A 1a3c)短 评1be made of点拨be made of 意为“由制成”，指从成品上能看出原料，原料的本质未改变。如：The desk is made of wood.桌子是由木头制成的。链接(1)be made from 意为“由制成”，指从成品上看不出原料，原料的本质已改变。如：The wine is made from grapes.这酒是用葡萄酿造的。(2)be made by 意为“由某人制造”。如：The book is made by Mo Yan.这本书是由莫言写的。(3)“be made in地点”意为“在某地制造”。如：The key is made in China.这钥匙是在中国制造的。(4)be made up of 意为“由构成、组成”。如：Our class is made up of six groups.我们班由六个小组组成。2be famous for点拨be famous for 意为“以闻名；为人知晓”，主要表示以某种知识技能、作品或特征而出名。如：He is famous for his skill in playing football.他因球技在踢足球方面很出名。链接be famous as 意为“作为而出名”，主要是表示“以某种身份或职业而出名”。如：Mark Twin was famous as a children-story writer.马克吐温作为儿童故事作家而出名。3be good for点拨be good for 意为“对有好处”，for 为介词，其后可跟名词、代词或动名词。如：Eating more vegetables is good for your health.多吃蔬菜对你的健康有好处。链接be good 后接不同的介词，表达的意思也不同。(1)be good at 意为“擅长”，后接名词、代词或动词-ing 形式。如：Im good at playing chess.我擅长下象棋。(2)be good with 意为“灵巧的；与相处得好”。如：She is good with her hands.她手很巧。He is very good with the children.他与这些孩子相处得很好。(3)be good to 意为“对友好”。如：My friend was good to me when I was ill.我生病时我的朋友对我关怀备至。4no matter what点拨no matter what 意为“无论什么”，只能引导让步状语从句，不能引导名词性从句。如：No matter what happened,he would not say a word.不管发生什么，他一句话都不肯讲。链接这样用的 no matter what 与引导状语从句的 whatever用法相同，有时可互换。有时 no matter what 引导的从句中动词会被省略。如：No matter what you say,I believe you.Whatever you say,Ibelieve you.无论你说什么，我都相信你。Ive decided to leave tomorrow,no matter what(happens)不管发生什么，我已决定明天走。第2课时(Section A Grammar Focus4c)句 型be allowed to do sth.点拨be allowed to do sth.意为“被允许做某事”，是一个被动语态的结构。如：Passengers are not allowed to smoke.乘客不准吸烟。链接allow(doing)sth.允许(做)某事。allow sb.to do sth.允许某人做某事语 法被动语态点拨(1)被动语态定义被动语态是动词的一种特殊形式，用来说明主语与谓语动词之间的关系。如果主语是动作的执行者(即某人做某事)，便叫主动语态；如果主语是动作的承受者(即某事被做)，便叫被动语态。主动与被动的区别不是词序的区别，而是主语与谓语意义上的区别。在英语中只有及物动词和一些相当于及物动词的词组才有被动语态的形式。(2)主动语态改写为被动语态(3)一般现在时的被动语态肯定句：主语am/is/are动词的过去分词(by人称代词宾格)其他。如：English is studied(by us)every day.我们每天都学英语。否定句：主语am/is/arenot动词的过去分词(by人称代词宾格)其他。如：Smoking is not allowed here.这儿不允许吸烟。疑问句：Am/Is/Are主语动词的过去分词其他。特殊疑问句：What/Where/Whenam/is/are主语动词的过去分词其他？