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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(dòng)詞的用法情態(tài)動(dòng)詞的用法2) be f

2、illed 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? Ho

3、w 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. Plant

4、s 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 an

5、d 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. 它必須足夠大以容納的種子根。must是情態(tài)動(dòng)詞，意為是情態(tài)動(dòng)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(cè)。對(duì)現(xiàn)在的狀態(tài)或現(xiàn)定句中表示較有把握的推測(cè)。對(duì)現(xiàn)在的狀態(tài)或現(xiàn)在正發(fā)生的事情

6、的推測(cè)時(shí)，在正發(fā)生的事情的推測(cè)時(shí)，must后面通常接系動(dòng)后面通常接系動(dòng)詞詞be 的原形或行為動(dòng)詞的進(jìn)行式。如：的原形或行為動(dòng)詞的進(jìn)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(dòng)詞，常用動(dòng)詞詞組作動(dòng)詞，常用動(dòng)詞詞組fill with意為意為“用用把把裝滿裝滿”，被動(dòng)形，被動(dòng)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 in

7、side, cover the roots and fill the hole with dirt. 現(xiàn)在，把幼苗放進(jìn)來，蓋上根，用泥土填上坑。He filled his backpack with books. 他把書裝進(jìn)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(dòng)詞，常用來表示說話人的看法、是及物動(dòng)詞，常用來表示說話人的看法、猜測(cè)或假設(shè)。其基本用法如下：猜測(cè)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(cè)某人測(cè)某人/某物在

8、某物在”。如：。如：He supposed his friend in the library. 他猜想他的朋友在圖書館里。(2) be supposed to中的to是動(dòng)詞不定式符號(hào)，后接動(dòng)詞原形，主語為人時(shí)，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(shí)，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(rèn)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

9、 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(bào)) on the wall.6. I have no money. Can you _ (借) some to me?7. They _ (

10、覆蓋) the tables with clean white cloths yesterday.posterslendcoveredaterII. 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

11、, 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.