Lesson14peopleandplantsThinkaboutListenwiththequestions:languagepoints1.Buthalfoftheworld’sfoodcomesfromonlythreeplants---halfof意思是“…中的一半”,当它所代指的是不可数名词时，代表单数。如果halfof后边所接的是可数名词的复数，那么它所代表的也是复数概念。1.Halfoftheflowers_____(be)red.2.Halfofthemilk______(be)intheglass.3.Halfofthestudents___(吃)breakfastatschool.4.一半的家具是我的。2.Doyouhaveahatmadeofstraw.madeofstraw是过去分词短语，作后置定语，表被动的含义，修饰hat，意为由稻草制成的1.Theboy_______(name)Tomismyfriend.2.Ilivedinatown_____(call)Jinta.3.Thewatch_____(make)inchinaishers.4.这个盒子是有玻璃制成的。5.请给我一个玻璃制的盒子。bemadeof由．制成（可看出原材料）bemadefrom由．制成（看不出原材料）bemadein由某地制成bemadeby由某人制造bemadeinto被制成1.Thedesksandchairsaremade____wood.2.Themedicineismade___plants.3.Thefurnitureismade____worker.4.ThiskindofTVismade___Japan.5.Ricecanbemade___wine.Thankyou,Goode-bye!