英语冀教版Unit2PlantaPlant--Lesson10[ty](ppt).ppt

seed,flower,leaf,roots,stem,plant,roots,leaf leaves (pl.),stem,flowers,A plant has four main parts:,前提测评,词汇积累 bring (反义词) hold(四种形式) make (四种形式)grow (四种形式)eat (四种形式) leaf(复数形式)below (反义词)feed (四种形式) 1-Wheres Mr. Hu? -He (go) to Washington. 2. I ( be) in China for over three years. 3. How long you (be) away from your home? 4. - you (have) lunch yet? -Yes, I (have) it half an hour ago. 5. - you (see) Lucy this morning? -Not yet. 6. The rain (stop). Shall we go on with our volleyball match? 7. My mother isnt at home. She (go) to Shanghai for a meeting. 8. It (rain) for half a day and I dont think that it (last) long.,grow above ground,grow below ground,Read quickly and catch the main idea of the reading: What is the reading about?,Read and fill in the chart:What are the parts of plants for?,bring water from the ground to the plant,carry the water from the roots to the leaves and flowers hold the leaves and flowers in the sunlight,make food for the plant,make seeds,Can you name these vegetables?,cabbage,carrot,lettuce,Read and fill in the chart:What parts (of plants) do we eat?,roots,leaves,seeds,We eat all parts of plants.,stem and leaves,内容详解,1.How many plants do you think there are in the world. 你认为世界上有多少种植物？ do you think 作插入语常放在疑问词后，其后面的部分应使用陈述语序。 经典考题：认真选一选 Who do you think _ ? A. are they waiting B. they are waiting C. are they waiting D. they are waiting for 解析：do you thing作插入语常放在疑问词的后面，其后面的部分用陈述语序，所以排除A、C两个选项。句意为“你认为他们在等谁？”表示“等”用wait for.,Language notes:,Flowers, leaves and stems grow above ground. Roots grow below ground.,above below,over under,above 强调高于某物，不一定是正上方 。还可表示度数及山岳的海拔等，与below相对。,over 强调在某物的正上方，两物体之间有一段距离，与 under相对。,on,over,above,用above, below, over, under 和on填空，每词只使用一次 飞机飞在云层的上方。 The plane is flying _ the clouds. 2. 今天的气温是零下十度。 Todays temperature is 10 degrees _ zero. 4. 河上有一座桥。There is a bridge _ the river. 5. 桌上有一本书。There is a book _ the desk. 6. 孩子们正在大树下玩。 The children are playing _ the big tree.,above,below,over,on,under,内容详解,3.What is the stem for? 茎有什么作用？ Whatfor? = What is/areused for? =What is/areused to do?为固定句式,都可用来提问目的,译为“是用来干什么的?”。 What leaves ? What are leaves used to do? 树叶是用来干什么的？,Language notes:,2. Is it because flowers are beautiful? No! Plants have flowers because the flowers make seeds.,because conj.(连词) 引导原因状语从句时，不可以和表示“所以”的so连用，但两者之间可发生转换。,She didnt come to school because she was sick. I want to do my homework at home, so I wont go there.,= She was sick, so she didnt come to school.,= I wont go there because I want to do my homework at home.,Language notes:,3. The seeds of the rice plant feed billions of people.,稻米是数十亿人的粮食,hundred, thousand, million, billion 等词前面有具体数字时，其本身用单数形式。与介词of连用修饰名词，表示笼统概念，其本身用复数形式,He has read _(hundred) of books. _(thousand) of visitors came here last year. We need to plant _(million) of trees. _(billion) of people speak English in the world. He has three _(hundred) books. There are 1.3 _(billion) people in China.,hundreds,Thousands,millions,Billions,hundred,billion,feed fed fed,(1 000 000 000),Correct the mistakes: There is a bridge above the river. The seeds of the rice plant feed billion of people. There are about two thousands students in our school. Because I want to do my homework at home, so I wont go there. Roots take water from the ground to the plant.,over,_,_,billions,_,_,thousand,_,bring,目标测评,1 v 种植 n 植物_ _2 v 生长；长大_ _(P_ PP_) 3 n 种子 _ _4 v 浇水 _ 5 n 海报 _ 6 n 芽 _ _ 7 n 茎;干 _ 8 n 叶;树叶_ _ (pl_) 9 v 借出 _ _ (P_ PP_)10 n 尺；直尺 _ _11 n 阳光 12 v