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UNIT2Lesson 7 12 Plant a Plant!Functions:Grammar:Structures:Talking about Plants and GardeningWord Buildingu Its fun and important to plant plants.u Gardening is a very enjoyable hobby.u That is the whole purpose of growing a garden.We Will Learn Lesson 7:Planting Trees1)must情态动词的用法情态动词的用法2)be filled with3)suppose的用法的用法I.Learning aims:The words and phrases:hole,large,root,seedling,cover,fill,dirt,pack,dust,storm,dirty,northern,bottomII.Learning important and difficult points:holerootseedlingstormfilldirtpackdustcoverdirtynorthernbottomlargeHave you ever planted a seed?How do you plant a seed?What does a plant need to grow?What are the basic steps for planting a tree?Think about it!After you plant a plant in a pot,what do you do next?Discuss how to plant a seed in a pot.Cover your seed with oil.Water your seed everyday.It cant water itself.Put it in the sun.Plants need sunshine!Project:Grow!Grow!Grow!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!Language Points1.It must be large enough to hold the roots of the seeding.它必须足够大以容纳的种子根。must是情态动词，意为是情态动词，意为“必须；肯定必须；肯定”。用在肯。用在肯定句中表示较有把握的推测。对现在的状态或现定句中表示较有把握的推测。对现在的状态或现在正发生的事情的推测时，在正发生的事情的推测时，must后面通常接系动后面通常接系动词词be 的原形或行为动词的进行式。如：的原形或行为动词的进行式。如：You have worked hard all day.You must be tired.你辛苦干一整天，一定累了。fill作动词，常用动词词组作动词，常用动词词组fill with意为意为“用用把把装满装满”，被动形，被动形式：式：be filled with意为意为“装装/填满填满”，相当于相当于be full of，full是形容词，意为是形容词，意为“装满；充满装满；充满”。如：。如：2.Now,put the seedling inside,cover the roots and fill the hole with dirt.现在，把幼苗放进来，盖上根，用泥土填上坑。He filled his backpack with books.他把书装进书包。3.I suppose tree planting is very important work.我想，植树造林是非常重要的工作。suppose是及物动词，常用来表示说话人的看法、是及物动词，常用来表示说话人的看法、猜测或假设。其基本用法如下：猜测或假设。其基本用法如下：(1)“suppose名词名词/代词介词短语代词介词短语”表示表示“猜猜测某人测某人/某物在某物在”。如：。如：He supposed his friend in the library.他猜想他的朋友在图书馆里。(2)be supposed to中的to是动词不定式符号，后接动词原形，主语为人时，表示“应该；被期望”，它可以用来表示劝告、建议、义务、责任等。主语为物时，它表示“本应；本该”，用于表示某事本应该发生而没有发生。它还可以用来表示“被认为是；被相信是”。如：I am supposed to start work at 7:30 every morning.我理应每天早晨7:30开始工作。Exercises1.I want to be a doctor when I g_ up.2.After the rain,the l_ of the trees became greener.3.Do you know carrots are the r_ of the plants?I.根据所给首字母或汉语提示完成下列句子。根据所给首字母或汉语提示完成下列句子。roweavesoots4.Please w_ the trees after you plant them.5.We can see some _(海报)on the wall.6.I have no money.Can you _(借)some to me?7.They _(覆盖)the tables with clean white cloths yesterday.posterslendcoveredaterII.用所给单词的适当形式填空。用所给单词的适当形式填空。1.Dont forget _(bring)me a stamp.I want to post a letter.2.What are you _(discuss)?The exciting match.3.Look!The cat is washing _(it).to bringdiscussingitself1.will,flowers,in,grow,buds,days,into,few,a_.2.please,you,water,of,pass,would,bottle,a,me_?3.plant,do,seed,you,a,how_?4.your,every,to,remember,plants,day,water_!III.连词成句。连词成句。Buds will grow into flowers in a few daysWould you please pass me a bottle of waterHow do you plant a seedRemember to water your plants every dayHomeworkRecite the dialogue.
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