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1、精选优质文档-倾情为你奉上Lesson 2 - Week 2 (11 Sections / 3 Activities / 3 Videotapes)BIOLOGY - “OUR PLANT KINGDOM” 我们的植物王国1Warm up(5-min)Before todays lesson ask students:l What can roots do? Did your carnation change color?l If they make mistakes about last lesson, correct them in the positive way.* What can
2、leaves do for a plant? 叶子对植物来说有什么用？* What is pollination? 什么是授粉？* What is photosynthesis? 什么是光合作用？MENUPARTS OF THE PLANT - Leaves2Keep going. I see the leaves ahead. Well squeeze into the inside of a leaf. A leafs job is to gather sunlight and make food for the plant. 继续前进。我看到前面的叶子了。我们要挤到叶子里面去。叶子的作用
3、是采集阳光并为植物准备养料。The process of a leaf making food is called photosynthesis. What an interesting word! Say it togetherpho-to-syn-the-sis. 叶子准备养料的过程叫做光合作用。多有趣的说法！让我们一起说光合作用。The leaf absorbs the sunlight and combines it with water, together with other things like minerals to make food for the plant. 叶子吸收
4、阳光，然后把光和水还有其他一些矿物质之类的东西混合在一起，做成植物所需的养料。In the process, the plant releases oxygen for animals and humans to breathe. 在这个过程中，植物会释放出氧气供动物和人类呼吸。Well do our own photosynthesis experiment. 我们来做一个光合作用的实验。Touch the sun to send a ray of sunlight to the leaf. 按一下太阳，给叶子一点阳光。(PAUSE FOR CHOICE) Watch as the plan
5、t puts the energy from the sun to work to make food. 观察植物是如何用阳光的能量来制作养料的。Touch the can of water to water your plant. 按一下水壶给植物浇水。(PAUSE FOR CHOICE) Now, watch it grow. 现在就看着植物生长吧。MENU“Seeds”Plants produce seeds. 植物会结出种子。Some seeds, like the dandelion seeds, are so light, the wind can cary them very f
6、ar away. 有些种子非常轻，比如蒲公英的种子，风会把它们带到很远的地方。 And new dandelions will grow where the seeds land. 种子落在哪里，新的蒲公英就会在哪里生长。 Larger seeds such as the avocado or mango, which grow in tropical areas, fall close to their original, or parent plant, and begin to grow right there.一些长在热带地区的大些的种子比如鳄梨或芒果的种子，落在离树很近的地方，然后就
7、在那儿长成新的树。Ocean currents transport some beach plant seeds. They grow where the water takes them. 海水也会传送一些海岸植物的种子，把它们带到哪里,它们就在哪里生长MENU“Pollination”Here is a beautiful flower garden. How do you think seeds from these plants could travel to grow somewhere else? Do you think the plants can move by themsl
8、eves? 这里有个美丽的花园.你认为这些植物的种子是如何到达其他地方并生长起来的?你认为植物自己能移动吗3(2-min)(PAUSE FOR DISCUSSION)4Oh, look at all the creatures in the gardenthey are so cute哦,快看公园里这些动物多可爱啊Yes, they are cute, but they are also doing an important job. See that bee? As he buzzes from flower to flower pollen, or plant seeds, rubs on
9、to his body. The pollen then travels with the bee to other gardens where it is planted.是的,它们的确很可爱,但是它们也在完成一项很重要的任务.看到那只小蜜蜂了吗?当它嗡嗡地在花间飞来飞去的时候,花粉或者是植物的种子就粘到了它的身上.然后花粉就由蜜蜂传到了其他花园的植物上从而在那儿成长起The rabbit is smelling the flowers. The pollen is on his nose! If he goes to another garden or field, the pollen
10、can rub off onto a new area to grow.这只兔子正在闻花的香味。花粉粘在了它的鼻子上！如果它再到别的花园或什么地方，花粉可能就会落在那里，并生长起来。Birds do the same job too. They visit gardens all day long. Does the garden get any rest at all? Maybe at night? 鸟儿也在完成同样的工作。它们整天都呆在不同的花园里。花园有休息的时候吗？也许是在夜里？No, even at night pollination is happening. Busy bats
11、 visit the gardens at night. The wind blows pollen too. 不，就算在夜里，授粉工作也还在进行。忙碌的蝙蝠会在夜里来到花园。风也随时会把花粉吹走。What a busy garden! It looked so peaceful!真是个忙碌的花园！看起来却又是这么的平静Sometimes you just need to look at things more closely, Sam. Nature is very, very busy. 有时候你需要认真仔细地观察一些事情.Sam,大自然其实是非常非常忙碌的Your teacher wil
12、l give you a picture of a garden and another of some of natures working pollinators. After you color your garden, cut out pictures of the animals or insects that you think work hard to help the garden flowers spread their pollen. When you finish your artwork, tell your classmates about how the garde
13、n is pollinated. Your teacher will videotape your report. Ask your classmates questions about your picture. What have they learned? 老师会给你们一张花园的图片，还有一张自然界进行授粉的图片。你们给花园涂上颜色以后，把你认为会辛勤地帮花园里的花朵传授花粉的动物或昆虫的图片剪出来。当你们的作品完成后，告诉伙伴们花园里的授粉是怎么进行的。在你们讲述的时候，老师会为你们录像。就你的图片向伙伴们提一些问题。看看他们刚才学到了些什么。5(20-min)ACTIVITY 1 P
14、ollination Videotape all Divide students into 4 teams. They need to decide what bugs they are and put the crowns on their heads. Hand 16 pre-copied Garden on the wall and provides glitters on the table. Ask all students put their hand on the back. Use their chin to get glitters and put glitters on t
15、he garden.Break(10-min)Snack time (Wash hands before eat)The first part is around 40-min6(15-min)ACTIVITY 2 Garden Videotape 1 (5-min)Give each student one Garden picture from the wall and scissors and Pollination. They can cut off those bugs to attach on the garden.MENU“How Flowers Grow”7Now, watch
16、 this video to see how flowers grow.现在,大家来看录像,看看花儿是怎样生长的MENU“Plant Experiment”Now youll do a scientific experiment in you classroom. Your teacher will show you how. You will need some seeds, paper towels, and water. Carefully plant your seed between wet towels. Place them in a safe place. Place them
17、 where they will receive sunlight. Make sure the paper towels stay moist. Check your seeds in a few days. Your seeds will become plants. 现在你们要在教室里做一个科学实验。老师会给你们演示怎么做。你需要一些种子、纸巾和水。小心地把你的种子“种”在湿的纸巾里。把它们放到一个安全的地方。放到一个能晒到太阳的地方。记住要让纸巾保持湿润。几天后再来看看你的种子。你的种子会长成植物的。8(1-min)Plant experiment - Put the wet tiss
18、ues and some green beans into the cup before class. Show the cup to students and tell them Go home to do this experiment. Give each student one cup after class.MENU“Spencer Bunny and The Birthday Present”9Many people grow fruit and vegetables right in their own garden.许多人在它们的花园里种植水果和蔬菜。Some farmers
19、make a living growing fruit and vegetables.一些农夫靠种植水果和蔬菜为生They sell their fruit and vegetables at roadside stands. Other fruit and vegetables are sold in stores with other food. Next time you go to the store, see how many fruits and vegetables you can find.他们在路边搭个小摊出售他们的水果和蔬菜。还有些水果和蔬菜和别的食物一起在商店里出售。以后
20、你到商店去的时候，看看你能发现多少种水果和蔬菜。Now, listen to this story about a friend of ours named Spencer. It is his mothers birthday today. He knows his mother LOVES her garden and her flowers. He wants to buy her a very special gift.现在，来听听我们的朋友Spencer的故事。今天是他妈妈的生日。他知道妈妈非常喜欢她的花园和那些花。他想给妈妈买一件特别的礼物。Hi! Is there somethi
21、ng I can help you find, young bunny?你好，小兔子！想买点什么？Today I want to buy a special gift for my mom. She loves plants.今天我想为我妈妈买一件特殊的礼物。她特别喜爱植物。What kinds of plants does she like? We have hundreds here in our store.她喜欢哪种植物呢？我们商店有上百种植物呢！Well, I dont really know. They are all so beautiful. 哦，我也不知道。这些都很好看。 W
22、ell, maybe I can help you. I think you will find some very special plants. Would you like a large plant, like a palm tree? 哦，也许我可以帮你挑选一下。 你会发现一些很特殊的植物。你喜欢大的植物吗？比如棕榈树？Oooof, no, that sure is beautiful, but I dont think I can carry that home!哦，不，它确实很好看，可是我想我没法把它运回家！How about a wonderful desert cactus?
23、 This one is called a barrel cactus.沙漠仙人掌怎么样？这株叫圆桶仙人掌。Oh, ow! No, I think that one hurts too much! It sure is interesting to look at, though. 哇！不，我想这个太容易伤到人了！可是看上去真的挺有意思。Here is an unusual one. Its called a Venus flytrap. It attracts food by trapping flies or other insects in the leaves and then dig
24、esting them slowly. The insects cant get out of the trap-like leaves. 这里还有一个很特殊的。它叫捕蝇草。它能把苍蝇或其他昆虫吸引到叶子里，然后当作食物慢慢地消化掉。虫子是无法从这些像陷阱一样的叶子里逃出去的。Ew, no! That is a very strange plant! I think my mom would like something a little prettier.呃，不！这样的植物太奇怪了！我想妈妈还是喜欢漂亮一些的东西Well, we have these beautiful roses.店员:
25、那好，这儿有美丽的玫瑰花。.Oh, yes they are beautiful. OW! Those are sharp! What are those?! 哦，真漂亮！哇，那些东西太尖了！那是什么？Oh, sorry, those thorns on the stem protect the flowers from small animals that may want to eat them. 哦，对不起，那些茎上的刺是用来保护这些花不被那些小动物吃掉的。Oh, I dont know there are so many choices I dont know what would b
26、e the best.哦，我没主意了 有这么多的东西可以选我不知道选什么好。Where did you want me to put these daisies, boss?老板,这些雏菊放哪儿Oh, those are perfect! Mom will love those! Perfect the perfect birthday gift for my Mom!哦，那个最好！妈妈会喜欢那些花的！太好了这是给我妈妈最好的生日礼物MENU“When You Get Home”Your teacher will give you a picture of Spencer and his bi
27、rthday gift. Take it home and tell your parents about the different plants you learned about. Show your family the garden picture you created and tell them about pollination. 老师会给你一张Spencer和他的生日礼物的图片。把图片带回家，告诉爸爸妈妈你学到的各种植物。给你的家人看看你制作的花园图片，并告诉他们授粉的知识。10(15-min)ACTIVITY 3 Real plants Videotape 2 (5-min
28、)Put more than 4-kind of plants on each table and ask students find a partner to hold hand and walk around to smell or touch or feel the plants11Review(10-min)* Play videotape* Review newly- acquired vocabulary pollination, photosynthesis, leaves, cactus, daisy, rose, Venus flytrap, palm tree* Which
29、 plants do you like the best?* Will you grow your green beans?TimeVideo length: 800”Total time: 76-minACTIVITIES SHEET (BIO 2-2) - 3 Activities Activity 1 - Pollination 授粉 (20-min)Tool:1. 16 Pre-copied Garden 16张授粉花园图片2. Sticky clay 粘土3. Glue 胶棒4. Glitters 亮粉5. 4 sets of Crowns Bat, Bee, rabbit and
30、bird 4组头套 蝙蝠，蜜蜂，兔子和鸟Way: 1. Divide students into 4 teams and let each team sit together and they need to discuss what animal they want to be. While they are done with their characters, hand them crowns and put on the crown. 将Baby go宝贝分成4组，每个小组坐在一起讨论一下他们要扮演什么动物。* They need to discuss, and then get th
31、e crowns. If you hand the crowns first, they wont talk. 孩子们需要先讨论，然后才可以得到头套。2. After everyone puts on the crown, show students Garden picture and ask him or her draw some glue on the paper. Not too much glue or too less 当每个Baby go宝贝都戴好头套后，向孩子展示授粉花园图片并让他们在纸上涂一些胶棒。不要涂的太多，也不要涂的太少。3. After putting some g
32、lue on, stand up and push chair in. hand students a little sticky clay then go to put their Garden on the wall. By the time, ask all students stand in front of their garden, and instructors move all the chairs on the carpet.涂好胶棒后，站起来靠椅子。给Baby go宝贝一些粘土让他们把授粉花园图片贴在墙上。这时，让所有的孩子站在自己的授粉花园图片前，老师把椅子搬到地毯上。4
33、. Now pour some glitters on each table, and show students how to do pollination. Put their hands back and use their chin to get some glitters to attach on their Garden. They can go to attach some glitters to others Garden too. 在每张桌子上撒些亮粉，展示给孩子看如何来授粉。让孩子把手放在背后，用下巴沾一些亮粉粘在授粉花园图片上。孩子们也可以去帮别的花园授粉。5. Whil
34、e they are doing their pollination, ask them making some sounds of that animal, like bees and birds. 当Baby go宝贝在授粉的时候，让他们模仿动物的叫声，比如蜜蜂和鸟。* Instructors must follow this 5-step step by step strictly. Otherwise itll be a mess. 老师必须严格按照这5个步骤一步一步来完成。否则班级秩序会失控。Videotape all: Videotape their pollination.Poi
35、nts:1. 要认真提醒孩子，不要吹或者吸授粉，因为吸进授粉会生病。2. 老师要提醒Baby go宝贝不要把花园图片贴太高，贴到自己站好时下巴的位置正好。3. 老师搬椅子之前要事先提醒每个Baby go宝贝要在自己的花园前站好，不可以到处乱跑，以免老师搬椅子时撞到。4. 一个老师站在桌子外围，一个老师站在地毯中央，有外围的老师把椅子一把把递给里面的老师，并留意Baby go宝贝的情况。5. 老师撒亮粉时要撒在靠近Baby go宝贝方向的桌子一边以方便Baby go宝贝“授粉”。6. 提醒如果想要帮助其他Baby go宝贝的花园授粉，要先得到该Baby go宝贝的许可，同时要注意孩子的蹦跑速度，
36、以免头撞到一起，要特别注意安全。7. 请强调Baby go宝贝用下巴去沾银粉， 不是脸，小心弄进眼睛里Activity 2 - Garden 花园 (15-min)Tool:1. 16 Pre-copied Pollination Animals 16张授粉动物图片2. Glues 胶棒3. Scissors 剪刀4. Garden from Activity 1 Activity 1的授粉花园图片Way:1. Ask student take off the Garden and go back to their chair. 请Baby go宝贝把授粉花园图片拿下来，坐回座位上。2. Ha
37、nd each student one Pollination, scissors and glue to cut off those animals and attach on the Garden. 给每位Baby go宝贝一张授粉动物图片，剪刀，还有胶棒。把那些授粉动物的图片剪下来，贴到花园图片上。Videotape 1: Videotape 4 students who present with their Garden.1. We did pollination, what animal can help plants do pollination 今天我们授粉了，有哪些动物可以帮助
38、植物授粉。2. How they do pollination. 他们如何进行授粉。Activity 3 - Real plants 真的植物 (15-min)Tool:1. 4-kind of Real plants Cactus, Rose, Daisy, Some leave trees 4种真的植物 仙人掌，玫瑰花，雏菊，一些带叶的树.Way:1. Display these Real plants on the table 在桌子上展示这些真的植物2. Ask students to find a good partner and hold hands together. Then
39、go feel or touch or smell those plants. And talk about how they feel to each other. 让Baby go宝贝找一个好朋友手拉手，去感受，触摸或者闻一闻这些植物。互相讨论一下有什么样的感觉。* Tell students they can use their imagination to think about the plants. 告诉Baby go宝贝们他们可以发挥他们的想象力来思考这些植物。.Videotape 2: Choose 4 students present with their plants1. I like Rose because. 我喜欢玫瑰花，因为Points:1. 拍摄孩子做活动的时候要注意拍到孩子的脸部表情。2. 一定要强调手拉手后才可以触碰这些植物。3. 老师要提醒Baby go宝贝在参观植物时，触摸植物要轻一点，不要伤害到植物。4. 提醒Baby go宝贝参观植物交流、分享植物时，结合实物谈谈根、茎、叶的作用。5. 交流完植物的各部分作用后，可以谈谈自己在生活中见识到的、其他的一些相关植物的一些特点，相同的或不同的特点。专心-专注-专业