style=”position: absolute; width:0; height:0; overflow:hidden; left: -9999px; top: -9999px;”>家庭英语启蒙20210928打卡3a unit 3哎呀
<p>了解阅览牛7两本，指读温习l2</p><p>清华幼儿英语3a unit 3 大书，小书</p><p>听牛津树在读</p><p>动画片粉猪两集</p> <p>延伸温习</p><p>life cycle of a tree</p><p>树的生命周期</p><p>the process from a seed to fruit contains seed，germination萌发（sprouting seed发芽的种子sprout芽），seedling/sapling幼树，small tree，mature老到的 tree with flowers，mature tree with fruits and fruit with seed.</p><p>first，we plant/grow/sow a seed in the soil/dirt.or fruits with seeds fall dowm on the ground.</p><p>then，the seed draws sunlight，water and nutrients养分素（compost and minerals ）and sprout comes up/burst open发芽.</p><p>roots grow underground/push down.roots of a plant are present under the ground.the roots give support to the plant.</p><p>stem of a plant is present above the ground.it gives support to the plant，too.it also bears branches，leaves，flowers and fruits.it carries food and water to all parts of the plant.stem is known as the back-bone of the plant.</p><p>leaf prepares food for the plant.the sprout grows into a sapling幼树.it is getting bigger and taller.now it is a small tree.</p><p>next，many buds花苞 on the mature tree come/open up.flowers blossom/bloom/open翻开 successively先后地.some flowers are very beautiful and fragrant.most of the plants bear flowers.flowers are the most beautiful part of the plant.they have different shapes，sizes and colors.some flowers smell good .some of the good smelling flowers are rose，jasmine，lotus，sunflowers，apple flower，etc.</p><p>they may change into fruit.little bees come to sip nectar and get pollen from flower to flower.they pollenate授粉 the flowers and the flowers will bear fruits成果实.fruits are juicy and tasty.what fruit do you like best？watermelon/strawberry/cheery/apple/orange，mango，peach……fruits are very useful for us.they protect us from various diseases.we should eat plenty of fruits daily.</p><p>last，seeds are in the fruits.some of the fruits which contain seeds are mango，apple，orange，watermelon，papaya，etc.seeds have different shapes and sizes.plants grow from seeds.a baby plant is hidden inside a seed.seeds also contain food for the baby plant.if we want have a new tree，we can plant the seeds in the dirt/soil.</p><p>^_^supplementary</p><p>all about seeds</p><p>everything on earth has a life cycle. life begins, it grows,it reproduces, it dies. but what is a plant’s life cycle?plants start their lives as tiny seeds.</p><p>seeds can be as tiny as a grain or as big as a fingernail.some are round while others are flat or tear-shaped.seeds also have different colors and different flavors.</p><p>inside is an embryo[?embrio?]胚胎,（tiny plant），which is a tiny plant in the very early stages of development before birth.the endosperm [?endo?sp??rm]胚乳 （food supply）is the part of the plant seed that provides food for the embryo胚胎.the outside of the seed has a seed coat种皮（outer protective covering） which protects the plant.</p><p>some plants, like ferns[f?rnz]蕨类植物, mushrooms蘑菇，mosses苔藓，don’t produce seeds. they make spores[sp?rz]孢子.they drop off the plant and eventually make new plants .spores are one of the very small cells that are produced by some plants and that develop into new plants </p><p>?animals often eat seeds as do we.</p><p>some seeds ，like dandelion seeds ，are carried to new places by the wind.</p><p>seeds cannot grow underneath other plants and need a clear space to grow where sunlight can reach them easily.</p>
幼树温习发芽胚胎英语成果实打卡202109283aunit</art
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