冀教英语八年级下Unit2PlantaPlantLesson9课件2.ppt

New wordsThink about ittextprojectNew words•plant v.　种植；　　ｎ. 植物•seed n.　种子•poster n.　海报•bud n.　芽•grow v.　生长•stem n.　茎；干•leaf n.　叶子•sunshine n.　阳光•pot n.　　盆；瓶•cover n.　盖子　　　ｖ.　覆盖　•soil n.　　土壤•itself pron.　它自己•root n. 　根Think about it•Have you ever planted a seed? How do you plant a seed?•What does a plant need to grow?•What color does Li Ming use for the laves and stem?Planting a seed•Li Ming and Wang Mei have planted their seeds.•L: Do you need any water?•W: No, thank you. I’m already watered my seed. Now I’m making my poster.•L: Would you like some markers?•W: Yes, please. I’m drawing a flower bud. The Buds grow into flowers.•L: I’m going to draw my plant’s stem and leaves. Would you please pass me the green marker?•W: Sure. Here you are. Don’t forget to draw the sun. your plant needs sunshine!After you plant a plant in a pot, what do you do next?Project: GOW, GOW, GOW•Discuss how to plant a seed in a pot.•Cover your seed with oil.•Water your seed everyday. It can’t water itself.•Put it in the sun. plants need sunshine!•soon, your seed will grow roots and a stem. Then it will grow a leaf and then another leaf. Your seed will grow into a plant.•Make a poster. How will your seed grow? Write four or five sentences.•What will your plant look like? Draw a picture of your plant and label its roots, stems, leaves and flowers.•Put your poster above your pot. Now everyone can see how your seed will grow!•Have you ever planted a seed? 你播过种吗？•该句是一个现在完成时的句子。

•现在完成时：表示过去发生的动作对现在造成的影响或结果•结构:have/has+动词的过去分词当主语为第三人称单数时用has， 非第三人称单数时用have）•I have seen the film. 我看过这部电影•Have you found your pen? 你找到钢笔了吗？•注：句中如有already, just, yet, ever, never, before这类副词做状语时， 谓语动词常用现在完成时•seed n. 种子，也可做动词，意为“播(种)”，其同义词是sow•This is a bag of sunflower seeds. 这是一袋葵花子•We plant seeds in the field. 我们在地里播种•They are seeding a field with wheat. 他们在地里播种小麦• What does a plant need to grow? 植物生长需要什么？•need vt. 需要，一般有三个结构：need sth., need to do sth.和need doing sth.（主语与need后的动名词具有动宾关系）•I need some hot water. 我需要些热水。

•He needs to have a rest. 他需要休息•The trees need watering. 树需要浇水了•What colour does Li Ming use for the leaves and stems? 李明用什么颜色来画叶和茎？•leaves是leaf的复数•注：以f, fe结尾的名词单数变复数，要把f, fe变为-ves•knife—knives wife—wives•I’ve already watered my seed. 我已经给种子浇水了•already adv.已经•Mr. Green has already arrived in Beijing. 格林先生已经到北京了•辨析：already, still与yet•already已经，通常用于肯定句，表示惊讶某事发生的时间比预期的早，也可用于疑问句，表示期望得到对方做一明确的答复或表示一种惊讶，此时常置于句末•still仍，至今还，表示事情仍在继续，常用于肯定句中•yet尚（未），已经，用于疑问句或否定句中•The tea is already cold. 茶已经凉了•Have you seen the film already? 你已看过这场电影了吗？•Tom is still there. 汤姆还在那儿。

•The train has not left yet. 火车还没开•Has the train started yet? 火车已经开了吗？• Would you like some markers? 你想要一些水彩笔吗？•Would you like sth.? 和Would you like to do sth.? 通常用来向对方礼貌的提出建议、邀请或询问•对于Would you like…? 提出的建议或邀请做肯定回答，一般可以说Yes, I’d like to.，熟人之间还可以用OK., All right.•Would you like a cup of tea? 你要不要来杯茶？•Would you like to be with us? 你要不要和我们在一起？•The buds grow into flowers. 这些芽已长成花（骨朵）了•grow vi.表示“种植，生长，增长”做及物动词，表示“种植，栽培”•What do you grow in the field? 在这块地里你们种植什么？•My parents grow rice and wheat on our farm. 我父母在农场上种稻子和小麦。

• pass vt. 传递，pass sb. sth.=pass sth. to sb. 把某物给某人•当传递的东西用代词来表示时，必须将这个带词放在pass的后面•Please pass me the ruler. =Please pass the ruler to me. 请把那把尺子递给我•Pass it to Li Ping. 把这个东西递给李平•Don’t forget to draw the sun. 别忘了画太阳•forget vt. 忘记，后可接名词、代词、动词不定式和动名词•Don’t forget me. 别忘了我•Sorry, I forgot to bring my book. 对不起，我忘了把书带来•I forgot meeting you in Shanghai. 我忘了在上海见过您•注：forget接动名词表示事情已做过，而后接动词不定式表示事情未做• 1) Cover your seed with soil. 用土将土壤盖上•cover vt. 盖，铺，覆盖，有be covered with结构，意为“被盖着，盖满”•He covered his eyes with his hands. 他用手遮住眼睛。

•The field is covered with snow. 田野上一片积雪•n. 盖子，套子，封面，封皮•a cover for a pan锅盖 a book in paper covers平装书•2) with prep.具有，含有，用，和一起•His sister is a nice girl with big eyes. 他姐姐是一位长着大眼睛的漂亮姑娘•Please write with a pen. 请用钢笔写字•She is with the children at home. 她在家里和孩子们在一起•辨析：with与in•两者都有“用”之意，with强调使用工具，in表示所用的材料或颜料，另外用某种语言说或写用in而不用with•Write with a pencil. 用铅笔写•Speak in English. 用英语讲•Water your seed every day. 每天给你的种子浇水•water n. 水，大河的水（常用做复数）•sweet water淡水 salt water咸水 the water of the lake湖中的水•vt. 给……浇水，灌溉，供给……饮水•It’s very hot day. We must water the flowers. 太干了，我们得把花浇一浇。

•He is watering the horses. 他正在饮马像好像在下雪• What will your plant look like? 你的植物看上去像什么？•like prep. 辨析：like与as•两者都是介词，“像……一样(实际上……)，而意为 “作为，以……身份（实际上是……）”He talked to me like my father. 他像父亲那样跟我谈话他不是父亲）•He talked to me as a father. 他以父亲的身份跟我谈话他是我父亲）•Put your poster above your pot. 把你的海报挂在盆子上方•1) put vt. 放，摆，装•Please put the book on the desk.请把书放在桌上•He put the pencils in the pencil-box. 他把铅笔装在铅笔盒里•拓展：•put away把……收起来 put on穿上 put up建立 put off 推迟 put down击败，降落 put into把放进，加上•2) above prep. 表位置，在……上•The plane is flying above the clouds. 飞机在云上飞行。

•辨析：above, over与on•above强调高于某物，与below相对above也可表示度数及山岳的海拔高度，over与on都不能over强调在某物的上方，两物体之间有一定距离，与under相对on表示在某物的上面，表示互相接触，与beneath相对•There is a light above the table. 在桌子上方有一盏灯•The boy’s body temperature is above 38℃那孩子的体温在摄氏38度以上•There is a bridge over the river.河上有座桥•There is a book on the desk. 桌上有一本书。