北師大版高中英語(yǔ)必修三《Green Living》SectionⅡ PPT課件，共77頁(yè)。
Discussion—Look at the following pictures and discuss what is happening in each picture.And what should we do?
a.Water is being wasted.
b.The boy drops litter casually.
c.The garbage is classified into different sorts.
Prediction—Look at the pictures and the title and predict what the text is probably about.
The text is mainly about the information about an institute called Roots & Shoots.
綠色生活方式
1．not to leave the tap running
2．not to leave the house with lights burning
3．not to use plastic bags
4．to pick up the litter
5．to ride bikes for short journeys
6．to plant more trees
7．to be a volunteer in the environmental organization
8．to use less tissue paper
語(yǔ)言現(xiàn)象感知
單詞理解
體會(huì)句中加黑單詞的詞性和含義
1．The whole purpose of Roots & Shoots is to educate young people, from pre-schoolers to university students, so they can help to build a future that is secure and live together in peace with nature.__________________________
2．The organization is called Roots & Shoots because roots move slowly under the ground to make a firm foundation, and shoots seem small and weak, but they can break open walls to reach the light.________________________
3．Do you think you help to make the world a better place when you cause a sad person to smile...？__________________
4．One cheered－up person, one happy dog, one flowering plant, and you.____________
句式欣賞
1．that引導(dǎo)賓語(yǔ)從句；but引導(dǎo)并列句
You know that all those things are wrong, but so what?
2．because引導(dǎo)原因狀語(yǔ)從句；but引導(dǎo)并列句
The organization is called Roots & Shoots because roots move slowly under the ground to make a firm foundation, and shoots seem small and weak, but they can break open walls to reach the light.
3．第一個(gè)that 引導(dǎo)賓語(yǔ)從句；第二個(gè)that 引導(dǎo)表語(yǔ)從句
Dr.Jane Goodall believes that the most important thing is that：“ Every individual matters.Every individual has a role to play.Every individual makes a difference.”
記單詞
Ⅰ.一言串記多義詞
New shoots appeared on the bush, so he wanted to do a shoot for his girlfriend near the bush.At the same time, a hunter aimed at the animal near the bush but did not shoot.
灌木叢長(zhǎng)出了新枝。所以他想在灌木叢附近為他的女朋友拍一張照片。與此同時(shí)，一個(gè)獵人瞄準(zhǔn)了灌木叢附近的動(dòng)物，但沒(méi)有開(kāi)槍。
Ⅱ.詞綴助記派生詞
1．名詞后綴： -tion
found (v.)→foundation (n.)
imagine (v.)→imagination (n.)
2．形容詞后綴：-ed, -ful
involve(v.)→involved (adj.)
bother (v.)→bothered (adj.)
harm (v.)→harmful (adj.)
doubt (v.)→ doubtful (adj.)
句型公式
1．what引導(dǎo)賓語(yǔ)從句
2．while作連詞，意為當(dāng)……時(shí)候，引導(dǎo)時(shí)間狀語(yǔ)從句
3．“ make＋賓語(yǔ)＋賓補(bǔ)” 結(jié)構(gòu)
重點(diǎn)單詞
1.shoot n．芽；苗；嫩枝；射擊 v．射擊；射中；拍攝；飛馳
Roots & Shoots(教材P31)根與芽
[合作探究] 體會(huì)shoot的用法和意義
Two weeks after we’d planted the seeds, little green shoots started to appear.
我們播種后兩周，綠色的小嫩芽就開(kāi)始長(zhǎng)出了。
The hunter took a shoot at the deer in the distance.
獵手向遠(yuǎn)處的那頭鹿開(kāi)了槍。
The new soldier shot at the target, but missed it again.
這個(gè)新兵向靶子射擊，但又沒(méi)有射中。
2.involve vt.參與；包含 involved adj.有關(guān)的；卷入的
It is by acting together, in this exciting way, that we can involve thousands-millions-of people, and this is what is going to change the world.(教材P31)
正是通過(guò)共同行動(dòng)，以這種令人興奮的方式，我們可以讓成千上萬(wàn)的人參與進(jìn)來(lái)，這將改變世界。
核心短語(yǔ)
1.not be bothered to do sth懶得做某事
Drop a piece of litter and can’t be bothered to pick it up.(教材P30)
扔一片垃圾然后懶得去撿。
[短語(yǔ)記牢] 記牢下列短語(yǔ)
bother to do sth 費(fèi)心做某事
(not) bother doing sth 麻煩做某事/懶得做某事
bother sb with/about sth 用某事麻煩某人
①Don’t bother to get dinner for me.
請(qǐng)不必費(fèi)事為我做飯了。
②I’m sorry that I have to bother you with/about this problem.
對(duì)不起，我要用這個(gè)問(wèn)題來(lái)麻煩你了。
2.take action采取行動(dòng)
To inspire young people to take action for the environment, animals and their community, Roots & Shoots was established.(教材P31)
為了能讓年輕人為環(huán)境、動(dòng)物和他們的社區(qū)采取行動(dòng)，(他們)成立了“根與芽”。
[短語(yǔ)記牢] 記牢下列短語(yǔ)
take steps/measures采取措施
take a risk 冒風(fēng)險(xiǎn)
take a chance 碰運(yùn)氣
take effect 生效；起作用
take advantage of 利用
①They took a risk in driving on, in spite of the storm.
盡管有暴風(fēng)雨，他們還是冒險(xiǎn)駕車(chē)趕路。
②The new law takes effect from tomorrow.
新法律從明天起生效。
③We should take measures/steps to keep air and water clean.
我們應(yīng)該采取措施保持空氣和水的清潔。
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