北師大版高中英語必修三《Green Living》SectionⅤ PPT課件，共26頁。
記單詞
Ⅰ.詞綴助記派生詞
1．名詞后綴：-age, -er, -ity
①percent (adj.)→percentage
②contain (v.) →container
③major (adj.)→majority
④secure (adj.)→security
⑤pollute (v.)→pollutant
2．形容詞后綴：-ial, -able
①office (n.)→official
②benefit (v.)→beneficial
③dispose (v.)→disposable
④suit (v.)→suitable
⑤value (v.)→valuable
3．副詞后綴-ly
annual (adj.)→annually (adv.)
Ⅱ.合成詞一族
①foot＋wear→footwear
②over＋flow→overflow
句型公式
1．It seems that...固定句型。
2．even though引導的讓步狀語從句。
課文整體突破
1.attitude n．看法；態度
Last August, city officials interviewed about 500 residents to find out people’s attitudes to protecting the environment and what actions they had taken.(教材P40)
去年8月，市政府官員采訪了大約500名居民來了解人們對保護環境的態度以及他們采取了什么行動。
Attitude is everything.態度決定一切。
We should develop a good attitude to/towards life.
我們應該樹立良好的生活態度。
She has/takes a very positive attitude to/towards her work.
她工作態度非常積極。
2.majority n．大多數；多數；多數黨；多數派 major n．& v．主修；專業
Also, the majority of residents had cycled or walked.(教材P40)
另外，大多數居民騎車或步行。
The majority of Chinese people have television.
中國大多數人都有電視。
Boys are in the majority in their class.
在他們班上，男孩占了大多數。
She majored in maths and physics at university.
她在大學期間主修數學和物理。
3.take part (in)參加
More than half of those who took part in the survey had done four of the five activities in the past month.(教材P40)
有超過一半參與調查的人完成了上個月80%的活動。
take part參加
take an active part in 積極參加
play an important part in 扮演重要角色；起重要作用
①A reception was held the other day, but few people took part.
幾天前舉行了一次招待會，但是參加的人不多。
②He takes an active part in the social benefit activities.
他積極參加社會公益活動。
③Friends play an important part in our lives.
朋友在我們的生活中起著重要的作用。
4.cut back on削減，縮減
...and more than two thirds (70%) had tried to cut back on the use of disposable packaging...(教材P40)
……并且超過三分之二(70%)的調查者已經嘗試縮減使用一次性包裝。
cut down砍倒；削減；壓縮
cut in 插嘴
cut up 切碎；使痛心
cut off 切斷；中斷(通話，聯系)；停止(水、電、氣)供應
cut out 切掉；刪掉
①He tried to cut down on smoking but failed.
他試圖少抽煙，但沒成功。
②Cut up the carrots before you put them into the pot.
把胡蘿卜切碎后再放進鍋內。
③With the main highway cut off, there’s no connection to the rest of the country.
隨著主要公路被切斷，那里跟這個國家的其他城市沒有任何的聯系。
④I suggest that you cut out the unimportant details.
我建議你刪除這些不重要的細節。
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