北師大版高中英語必修三《Green Living》SectionⅣ PPT課件，共51頁。
Discussion—Look at the following pictures, and discuss what they are about.
They are about shared bikes and low-carbon lifestyle.
Prediction—Read the title and look at the pictures on Page 36 ～37 and predict what the text is probably about.
The text is mainly about “white bikes” in Amsterdam.
共享單車相關(guān)詞
1．Bicycle-sharing/shared bikes共享單車
2．ride a bicycle/take a ride/cycle騎自行車
3．unlock the smart lock解開智能鎖
4．illegal parking亂停亂放
5．random parking隨機(jī)停車
6．bicycle damage車輛損壞
語言現(xiàn)象感知
Ⅰ.單詞理解
體會句中加黑單詞的詞性和含義
1．Amsterdam is a good city for cycling because it’s flat and therefore is convenient for bikes.______________________
2．Soon after, however, problems came up and the “white bikes” all disappeared—thieves stole them all in a matter of weeks！____________
3．Thus people who wanted to use them had to take them to another special parking place near their destination and leave them there.__________________
Ⅱ.詞塊積累
寫出下列詞塊的含義
1．plenty of places for bicycle parking____________________________
2．come up with an idea__________________
3．reduce pollution____________
4．soon after____________
5．in a matter of weeks____________________
6．a(chǎn) computer tracking system__________________
7．thanks to____________
8．a(chǎn) global increase____________
9．enjoy the benefits of exercise________________
10．parking issues____________
Ⅲ.句式欣賞
1．that引導(dǎo)賓語從句；if引導(dǎo)條件狀語從句
They believed that it would be better for everybody if cars weren’t allowed in the city centre and only bicycles were.
2．不定式短語作后置定語
Both the locals and tourists like to use shared bikes because bike-sharing is a cheap and easy way to save energy, reduce air and noise pollution, and enjoy the benefits of exercise in cities.
重點單詞
1.disappear vi.消失；不見 disappearance n．消失；不見
Soon after, however, problems came up and the “white bikes” all disappeared...(教材P37)
然而，不久后問題出現(xiàn)了，“白色自行車全部消失不見了……”
Many beautiful fish are fast disappearing because of the severe pollution.
因為污染嚴(yán)重，許多美麗的魚類正在快速絕種。
He disappeared into the dark.他消失在黑暗中。
I watched her disappear from my horizon.我看著她從我的視線消失。
The sun disappeared behind the clouds.太陽消失在云叢后面。
2.provide vt.提供；供應(yīng)
They were hopeful that this would help to save energy, reduce pollution and provide free public transport.(教材P36)
他們希望這將有助于節(jié)約能源、減少污染和提供免費(fèi)的公共交通。
She provided her father with all the food and money he wanted.
她給她父親提供他所需要的食物和錢。
He was very poor because he had to provide for five children.
他很窮，因為他要撫養(yǎng)五個孩子。
核心短語
1.come up with想出，想到
In the 1960s, a group of cycling fans came up with an idea.(教材P36)
20世紀(jì)60年代，一群自行車愛好者想到了一個主意。
come up走近；上來；被提出
come about 發(fā)生；產(chǎn)生
come across 遇見；(偶然)發(fā)現(xiàn)
come out 出來；出版
come to 蘇醒；總計；達(dá)到
when it comes to...(to為介詞) 當(dāng)談到……
①He came up with a really creative solution to the problem.
他找到一個真正具有創(chuàng)造性的解決問題方案。
②Can you tell me when it came about?
你能告訴我這是何時發(fā)生的嗎？
③I came across my old friend at the office yesterday.
昨天在辦公室，我偶然碰見了我的老朋友。
④When it comes to making friends, you cannot be too careful.
一談到交朋友，你再怎么小心也不為過。
2.thanks to幸虧；由于；因為
Thanks to the ideas and efforts of many people, like the cycling fans in the 1960s and those who enabled the return of “white bikes”， you can now enjoy clean air and easy transport in central Amsterdam.(教材P37)
多虧了許多人的想法和努力，比如20世紀(jì)60年代的自行車愛好者和那些讓“白色自行車”回歸的人，現(xiàn)在你可以在阿姆斯特丹市中心享受干凈的空氣和便捷的交通。
thanks for 因……而感謝
thanks a lot 非常感謝；多謝
many thanks 多謝，十分感謝
①Thanks for your help.
非常感謝您對我的幫助。
②Many thanks for your invitation.
非常感謝你的邀請。
③Thanks a lot for everything you did for me.
非常感謝你為我做的一切。
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