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1、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情態(tài)動詞的用法情態(tài)動詞的用法2)be fille

2、d 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?W

3、hat 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:Gr

4、ow!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 f

5、lowers.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.它必須足夠大以容納的種子根。must是情態(tài)動詞，意為是情態(tài)動詞，意為“必須；肯定必須；肯定”。用在肯。用在肯定句中表示較有把握的推測。對現(xiàn)在的狀態(tài)或現(xiàn)定句中表示較有把握的推測。對現(xiàn)在的狀態(tài)或現(xiàn)在正發(fā)生的事情的推測時，在正發(fā)生的事情的推測時，must后面通常接系動后面通常接系動詞詞be

6、的原形或行為動詞的進行式。如：的原形或行為動詞的進行式。如：You have worked hard all day.You must be tired.你辛苦干一整天，一定累了。fill作動詞，常用動詞詞組作動詞，常用動詞詞組fill with意為意為“用用把把裝滿裝滿”，被動形，被動形式：式：be filled with意為意為“裝裝/填滿填滿”，相當(dāng)于相當(dāng)于be full of，full是形容詞，意為是形容詞，意為“裝滿；充滿裝滿；充滿”。如：。如：2.Now,put the seedling inside,cover the roots and fill the hole with d

7、irt.現(xiàn)在，把幼苗放進來，蓋上根，用泥土填上坑。He filled his backpack with books.他把書裝進書包。3.I suppose tree planting is very important work.我想，植樹造林是非常重要的工作。suppose是及物動詞，常用來表示說話人的看法、是及物動詞，常用來表示說話人的看法、猜測或假設(shè)。其基本用法如下：猜測或假設(shè)。其基本用法如下：(1)“suppose名詞名詞/代詞介詞短語代詞介詞短語”表示表示“猜猜測某人測某人/某物在某物在”。如：。如：He supposed his friend in the library.他猜想

8、他的朋友在圖書館里。(2)be supposed to中的to是動詞不定式符號，后接動詞原形，主語為人時，表示“應(yīng)該；被期望”，它可以用來表示勸告、建議、義務(wù)、責(zé)任等。主語為物時，它表示“本應(yīng)；本該”，用于表示某事本應(yīng)該發(fā)生而沒有發(fā)生。它還可以用來表示“被認為是；被相信是”。如：I am supposed to start work at 7:30 every morning.我理應(yīng)每天早晨7:30開始工作。Exercises1.I want to be a doctor when I g_ up.2.After the rain,the l_ of the trees became gree

9、ner.3.Do you know carrots are the r_ of the plants?I.根據(jù)所給首字母或漢語提示完成下列句子。根據(jù)所給首字母或漢語提示完成下列句子。roweavesoots4.Please w_ the trees after you plant them.5.We can see some _(海報)on the wall.6.I have no money.Can you _(借)some to me?7.They _(覆蓋)the tables with clean white cloths yesterday.posterslendcoveredate

10、rII.用所給單詞的適當(dāng)形式填空。用所給單詞的適當(dāng)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.連詞成句。連詞成句。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.