2020-2021学年Unit 2 Natural disastersWelcome to the unit背景图课件ppt

这是一份2020-2021学年Unit 2 Natural disastersWelcome to the unit背景图课件ppt，共29页。PPT课件主要包含了Lead-in，Discussion，translate，Homework等内容，欢迎下载使用。
1. D yu ften sing English sngs?
2. Which English sng is yur favurite ?
3. Why d yu like it best?
4. What can English sngs bring t us?
an English sng
What is the English sng abut?
rmantic lve
peserverance
Listen and guessWhat is the sng abut?Can yu guess the name f the sng?
The human race has dne much harm.We have plluted ur sils and ,And cut dwn t many trees.Nw is the time t sund the .We want t live in a wrld that’s clean;We want t live in a wrld f .The human race has dne much harm;Nw is the time t sund the alarm.
Listen and fill the blank.
Let’s be thankful fr the skies abve;Let’s plant new trees and stp ;Let’s wrk tgether t find the slutin;The Earth’s ur hme t and lve.We want t live in a wrld that’s clean;We want t live in a wrld f green.Let’s be thankful fr the skies abve;The Earth’s ur hme t prtect and lve.
Listening time
1. What are the rhymes f this sng?harm/alarm; seas/trees; clean/green; abve/lve; pllutin/sllutin
Cmprehensin
2. Hw d yu understand “harm” and “alarm” in the sng?
“Harm”: smething bad that we have dne t the Earth, including plluting sils and seas, cutting dwn t many tress, etc. “Alarm” : the warning f envirnmental damage, which urges us t find a slutin t this prblem.
1. What is the message f the sng?
Humans have dne much harm t the Earth, and we have t take actin t change this situatin.
2. What can yu d t prtect the envirnment?
Use less paper and fewer plastic bttles and bags. Cut dwn n electricity usage.Plant trees.Frbid peple t pur dwn the waste int the
When peple are faced with s many pllutins arund, it is easy fr peple t feel uncmfrtable and depressed. Hw can we reduce pllutin?
reduce the waste
reuse the resurses
recycle the waste
D yu knw wh Friedrich Engels is? Culd yu translate his qutatin n Page 1 int Chinese?Let us nt, hwever, flatter urselves vermuch n accunt f ur human victries ver nature. Fr each such victry nature takes its revenge n us. —Friedrich Engels D yu knw wh Friedrich Engels is? Culd yu translate his qutatin n Page 1 int Chinese?
D yu knw wh Friedrich Engels is? Culd yu translate his qutatin n Page 1 int Chinese?Let us nt, hwever, flatter urselves vermuch n accunt f ur human victries ver nature. Fr each such victry nature takes its revenge n us. —Friedrich Engels 但是我们不要过分陶醉于我们人类对自然界的胜利。对于每一次这样的胜利，自然界都对我们进行报复。 ——弗里德里希·恩格斯
What d yu think is the significance f human being’s living in harmny with nature?
sustainable develpment a win-win plicy fr ur future generatin
Sing the sng
Language pints：1 harm
harm n.&vt. 伤害，损害harm n.伤害d harm t...对造成伤害mean n harm t （对某人无恶意）d n harm 对...没有伤害d great/much/a lt f hram 对造成巨大的伤害
Language pints
He wuld never frighten anyne r cause them any_____ .他永远不会吓唬或伤害任何人。He may lk fierce, but he means n _______ .他可能看上去很凶，但并无恶意。The curt case will d serius ______ t my business.这起诉讼案件将严重损害我的生意。The accident culd have been much wrse; luckily n _________was dne .这次事故本来可能糟糕得多；所幸没有造成伤害。
He wuld never frighten anyne r cause them any harm .他永远不会吓唬或伤害任何人。He may lk fierce, but he means n harm .他可能看上去很凶，但并无恶意。The curt case will d serius harm t my business.这起诉讼案件将严重损害我的生意。The accident culd have been much wrse; luckily n harm was dne .这次事故本来可能糟糕得多；所幸没有造成伤害。
harm n.&vt. 伤害，损害harm v.伤害harm ne's reputatin损害某人的利益harm ne's image 损害某人的形象
harm n.&vt. 伤害，损害He wuld never ______ anyne.他永远不会伤害任何人。Pllutin can ______ marine life.污染会危及海洋生物。These revelatins will _____ her chances f winning the electin.这些揭露的事实将不利于她赢得选举。
harm n.&vt. 伤害，损害He wuld never harm anyne.他永远不会伤害任何人。Pllutin can harm marine life.污染会危及海洋生物。These revelatins will harm her chances f winning the electin.这些揭露的事实将不利于她赢得选举。
harm n.&vt. 伤害，损害harmful adj.有伤害的Tears help t prtect the eye frm ptentially harmful freign bdies.眼泪有助于保护眼睛去除可能有害的异物。harmless adj. 无害的The bacteria are harmless t humans.这些细菌对人无害。
Language pints 2: sil
sil n.土壤；国土，领土，领地土壤pr/dry/acid/sandy/fertile, etc. sil 贫瘠、干旱、酸性、沙质、肥沃等的土壤the study f rcks and sils对岩石和土壤的研究sil ersin土壤侵蚀
sil n.土壤；国土，领土，领地 国土；领土；土地It was the first time I had set ft n African sil.那是我第一次踏上非洲大地。
1. Design a brchure t intrduce different ways f prtecting the Earth.2. Finish the wrkbk.