《Languages Around The World》Discovering Useful Structures PPT
第一部分內容：一、關系副詞引導的定語從句
1.when引導定語從句
[合作探究]
I will never forget the day when I first saw you.
→I will never forget the day on which I first saw you.
我永遠不會忘記第一次見到你的日子。
[自主發現1] when引導定語從句時，從句的先行詞為表示____________的名詞，when在從句中作時間狀語，相當于“介詞in/at/on/during...＋which”結構。
2.where引導定語從句
[合作探究]
After living in Paris for fifty years he returned to the small town where he grew up as a child.
→After living in Paris for fifty years he returned to the small town in which he grew up as a child.在巴黎生活了50年后，他回到了兒時成長的那個小鎮。
The accident has reached to the point where both their parents are to be called in.
事情發展到如此地步，不得不請雙方家長來一趟了。
[自主發現2]
(1)where引導定語從句時，從句的先行詞為表示地點的名詞，where在從句中作____________狀語，相當于“________________”結構。
(2)關系副詞where表示“地點的模糊化”。當先行詞表示某人/物的situation，或某事發展的stage，或表達某事的某個方面時都可用關系副詞where。常見的先行詞還有point，case，position，condition等。
3.why引導定語從句
[合作探究]
Unsuccessful people can always find reasons why they’re not doing well.
→Unsuccessful people can always find reasons for which they’re not doing well.
不成功的人總能找到自己表現不好的理由。
[自主發現3] why引導定語從句時，從句的先行詞通常是reason，why在從句中作____________狀語，相當于“________________”結構。
[名師提醒] 表示時間、地點及原因的名詞作先行詞時，定語從句可用關系代詞引導，也可用關系副詞引導。若先行詞在定語從句中作狀語時，應用關系副詞；若先行詞在定語從句中作主語或賓語時，則應用關系代詞。
I don’t believe the reason(that/which) he gave me for his being late.
我不相信他給出的遲到的理由。
... ... ...
Languages Around The WorldPPT，第二部分內容：二、“介詞＋關系代詞”引導的定語從句
當關系代詞在定語從句中作介詞的賓語時，我們通常用“介詞＋關系代詞”引導定語從句。如果指“人”，用“介詞＋whom”；如果指“物”，用“介詞＋which”；關系代詞有時也用whose(作定語)。
[合作探究]
Yesterday we visited the West Lake for which Hangzhou is famous.
昨天我們參觀了西湖，杭州因其而出名。(be famous for“因……而出名”)
This is the camera with which he often takes photos.
這就是他經常用來拍照的相機。(with the camera“用照相機”)
The boss in whose company Mr King worked heard about the accident.
金先生所工作的公司的老板聽到了這起事故。(in the boss’ company “在老板的公司”)
The colorless gas without which we cannot live is called oxygen.(without the colorless gas “沒有這種無色氣體”)
這種無色的、離了它我們就無法生存的氣體是氧氣。
[自主發現4] 選用介詞的依據
(1)根據定語從句中____________的搭配習慣(即固定短語)。
(2)根據____________的搭配習慣(約定俗成，不一定是短語)。
(3)根據句子的意思來選擇。
[鞏固內化2]
用“介詞＋關系代詞”填空
①This is the man ________________ I just shook hands.
②None of us know the reason ________________ Tom was absent.
③Do you remember the day ________________ you joined our club?
④There is a big window ________________ I can see the railway station.
關鍵詞：人教版高中英語必修一PPT課件免費下載，Languages Around The WorldPPT下載，Discovering Useful StructuresPPT下載，.PPT格式；
