教學(xué)步驟 和內(nèi)容

設(shè)計(jì)思想

StepI  Revision----get Ss change the sentences into the Passive Voice

                (P215 《設(shè)計(jì)》----投影)

鞏固主被動(dòng)語(yǔ)態(tài)轉(zhuǎn)換

StepII  Show the teaching aims and demands

明確目標(biāo)

StepIII  Starting a new lesson

1.T show a picture of planting trees and ask Qs:

   What are the Ss doing in the picture?

Have you ever planted a tree?     When is Tree-planting Day?

2.Get Ss to talk about Tree-Planting Day in groups using the information they have searched

引起學(xué)生注

意，導(dǎo)入  新課

學(xué)會(huì)互交信息

                   教學(xué)步驟 和內(nèi)容

設(shè)計(jì)思想

Step IV  Listening

 Listen to the tape for Part 1, then read it aloud and answer Qs:

What are the Ss going to do tomorrow?

Where are they going to plant trees?

聽后回答問(wèn)題，訓(xùn)練學(xué)生集中注意力聽

Step V Presentation (投影)

 Present steps of planting a tree with pictures and show out the following steps

  1.Dig a hole    2.Knock a stick   3.Put the tree in the hole

  4.Put back the earth and push it down hard  5. tie the tree to the stick

  6.Water the tree

圖片影示，有利于學(xué)生掌握植樹的幾個(gè)步驟，并通過(guò)操練與閱讀，進(jìn)一步熟練和加強(qiáng)理解程度。

Step VI  Drills----Drill the six steps of how to plant a tree

Step VII  Reading

1.       Ss read through Part 2 and do the true or false Ex

2.       Listen to the tape for Part 2 and read after it aloud.

Step VIII  Group-work

1.      Ss finish Ex1and Ex3 in the WB alone ,then check their answers in group.

2.      Finish the tasks in group:

 A. Make a plan for planting trees and decide what to get ready and who to do each step of the planting.

 B. Make a dialogue like Ex1 of the WB

C. Make a report about the plan by acting out their own dialogue

3.The whole class decide which group is the best.

小組合作方式有利于學(xué)生學(xué)會(huì)互相幫助，培養(yǎng)協(xié)作精神，編造對(duì)話及表演，訓(xùn)練綜合運(yùn)用知識(shí)能力

Step Ⅸ Language points （投影）

1.帶情態(tài)動(dòng)詞的被動(dòng)語(yǔ)態(tài)的謂語(yǔ)結(jié)構(gòu)

（教師以問(wèn)答形式，幫助學(xué)生回顧帶情態(tài)動(dòng)詞的謂語(yǔ)結(jié)構(gòu)和被動(dòng)語(yǔ)態(tài)的基本結(jié)構(gòu)，并通過(guò)本課出現(xiàn)的句型，啟發(fā)學(xué)生總結(jié)帶情態(tài)動(dòng)詞的謂語(yǔ)結(jié)構(gòu)）

肯定：must,should + be + V.pp     否定：must,should（not） + be + V.pp

比較：  must,should (not) + be + adj（主動(dòng)句式）

2.present the following sentences

I took a taxi so that I could get there earlier.

I am going to the lecture early so that I may get a good seat.

  She sat behind me so that I did not see her.

  引導(dǎo)學(xué)生找出so that 引導(dǎo)的狀語(yǔ)從句表示什么意義，然后投影：

A.表目的----謂語(yǔ)中常有can,could,may,might 等詞

 so that 引導(dǎo)的狀從 

  B.表結(jié)果----主從句屬因果關(guān)系

比較：so + adj. / adv. + that引導(dǎo)的從句, 表示so后的adj./ adv 達(dá)到“如此”程度，以至產(chǎn)生了某種結(jié)果

3.neither …nor… 連用時(shí)注意問(wèn)題：（屬舊知識(shí)，讓學(xué)生回答）

  A.連接兩個(gè)相同的名子成分

  B.連接主語(yǔ)時(shí)，謂語(yǔ)動(dòng)詞在人稱、數(shù)上通常與nor后面的主語(yǔ)保持一致

突出本節(jié)重、

難點(diǎn)，并通過(guò)

啟發(fā)引導(dǎo)、溫

故知新、比

較、歸納的方

法，有利于學(xué)

生較系統(tǒng)地

掌握知識(shí)

StepⅩ Consoledation

1.Finish Ex2 of the WB (關(guān)于SO that引導(dǎo)狀從的練習(xí))

2.Finish the following E

  (1)The size should not be too big or too small

The size should be _________ too big ______ too small.

  (2)氣溫不可以太高或太低

The temperature _______ ______ _____ too high or too low

  (3)這本書必須在這周三前歸還

  The book _____ ______ ______ before this Wednesday.

  (4) 應(yīng)該好好照看這個(gè)小女孩

     The little girl __________________________________

  (5)戴上眼鏡，你可以看得更清楚

Put on your glasses _____ ______ you can see_____ _____

鞏固重、難點(diǎn)

并培養(yǎng)學(xué)生

獨(dú)立思考的

習(xí)慣，了解學(xué)

生對(duì)知識(shí)的

掌握情況及

遷移能力

StepⅪ Summary

1.how to plant a tree     2.the Passive Voice(3)

3.the expressions in L41

4.Let Ss know it is our duty to plant more trees to protect the environment.

再次明確重點(diǎn)，從反饋中掌握學(xué)生對(duì)知識(shí)的理解情況

StepⅫ Homework

1.Review L41   

2.Write some sentences using the Passive Voice(3),the more,the better

3.Choose one of the following to finish in group

A.      設(shè)計(jì)一份海報(bào)，鼓勵(lì)人們多種樹木，保護(hù)環(huán)境

B.     寫一份有關(guān)植樹活動(dòng)的通知

鞏固本節(jié)重點(diǎn)內(nèi)容，培養(yǎng)學(xué)生協(xié)作、動(dòng)手能力及創(chuàng)新精神。