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Lesson 48: Garbage Is Interesting!,Teaching Aims:,Teaching Important Points and difficult Points:,Build the belief to save our earth. Cultivate the feelings of responsibilities.,Learn new vocabulary for describing materials and for comparing quantities. Learn common expressions for offering assistance. New words and phrases to compare quantities.,New Words,used divide pile seat lid ton duty,Warming up,How do people do with the collected rubbish?,Think About It !,What kinds of things can be recycled and reused?,Let’s Do It !,Garbage is a big problem in the world, also in China! Discuss with your partner what we should pay attention to when we throw away rubbish. Try using these phrases: “In order to make less rubbish, we should ____.”,Language Points,2. There was less plastic than paper and more plastic than metal. more 是much的比較級；less 是little 的比較級。more than意為“多于”；less than意為“少于”。 如： There were more people than I expected. 那里的人比我預料的要多。 I have less juice than my brother's. 我的果汁比我弟弟的少。,3. We throw garbage away. throw sth. away 相當于throw sth. out 意為“扔掉”。 如： Don't throw away that book. 不要扔掉那本書.,Exercises,I. 根據(jù)所給首字母或漢語提示，完成單詞。 1. There is some l______ in the living room after the party. 2. “Fix” and “mend” have the s______ meaning. 3. My uncle's son is my c______. 4. You _________ (吃驚) me a lot just now. 5. They think most of the things can be ________ (回收利用).,recycled,itter,ame,ousin,surprised,II. 用所給單詞的適當形式填空。 1. The weather today is a lot ______ (bad) than that of yesterday. 2. One of the cars ______ (be) Uncle Wang's. 3. It makes the ______ (little) pollution among all types of transportation. 4. They put the garbage into bags for _________ (recycle). 5. It's not right ________ (laugh) at people in trouble.,to laugh,worse,is,least,recycling,III. 句型轉換，每空一詞。 Please throw away the broken wheel. (改為否定句) ______ ______ away the broken wheel. 2. To help our parents do the housework is right. (改為同義句) ______ ______ right ______ ______ our parents do the housework. 3. Linda has more books than the other two girls. (改為同義句) Linda has the ______ books of the ______ girls.,What was,It is to help,most three,同學們,來學校和回家的路上要注意安全,同學們,來學校和回家的路上要注意安全,