Lesson 47: Connected to NatureTeaching Aims:Teaching Important Points and difficult Points:1.Call on the students to take actions to protect our environment.2.Learn about the pollution problems in our life.1.Offering help.2.Learn new vocabulary for describing materials and for comparing qualities.3.Describe materials and comparing qualities.bee ant dove diedead species respectNew WordsLanguage Points辨析 : rubbish; garbage; litter(1) rubbish 意为“垃圾”，一般指垃圾的总称。如：The rubbish includes glass, paper, and plastic. 垃圾包含玻璃类、纸类和塑料类。(2) garbage 经常指“生活垃圾”。如：People who live in this apartment always make a lot of garbage. 生活在这座公寓的人经常制造很多垃圾。(3) litter 意为“到处乱丢的零星杂物”，比如公园或者电影院地上的那些零星杂物或皮、纸屑等。如：We should not throw any litter when we take a bus. 当我们乘坐公交车时我们不应该乱扔垃圾。ExercisesExercisesI. 根据句意及汉语提示，完成单词。1. The _________ ( 包装 ) of the present is very beautiful.2. Shall we have a _______ ( 野餐 ) next Sunday?3. I can help you ________ ( 分类 ) different kinds of garbage.4. The box is made of _______ ( 金属 ) and it is very heavy.5. China has put a ban ( 禁令 ) on shops giving away _______ ( 塑料 ) bags from June 1st, 2008.plastic packagingpicnicsortmetalII. 用所给单词的适当形式填空。1. The ______ (weigh) of the box is two kilos.2. He ______ (put) the newspaper here yesterday.3. ___________ (not throw) your clothes on the floor!4. The tickets were ______ (much) expensive than I thought.5. Thanks for ______ (pick) up my pencil-box.pickingweightputDon't throwmoreIII. 根据汉语提示翻译下列句子，每空一词。1. 凯特已经把两包课本倒在书桌上。Kate ______ ________ two bags of books ______ the desk.2. 在我们教室，每个人每天都会制造垃圾。In our classroom, everyone ______ _______ every day.3. 我和她的年龄一样大。I am ______ ______ age ______ her.4. 让我们晚饭后去散步吧！Let's ______ ______ ______ after supper!take a walkhas emptied onmakes garbagethe same as
