Unit2 Our Limited Ocean
例：以下是一“優(yōu)勝組”所列出的“職業(yè)”詞匯：
recycle, pollute, overfish, circulate, dump, pollutant, the food chain, pile up, protective, heal, victim, survival, flood, earthquake, forestry, fire, natural cycle, enforcement, overfished, harmful effects on, circulates, threats to marine life, pollution solution.
其余組補(bǔ)充詞匯：sea pollution, marine life, the ocean mother
教師補(bǔ)充詞匯：control the fishery, reduce wastes, collect dead batteries, , be an environmentalist , greenpeace, form environmental groups, raise public awareness on environmental issues.
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說明：
采訪是一個(gè)讓學(xué)生接觸社會(huì)，搜集所需信息的一種與人溝通的技巧。該活動(dòng)是一個(gè)能體現(xiàn)語(yǔ)言社會(huì)交際功能的活動(dòng)，是貼近學(xué)生生活、真實(shí)的任務(wù)。通過采訪家人、熟人這一環(huán)節(jié)，了解環(huán)境所涉及的諸多因素。在小組交流過程中，信息交流也為學(xué)生提供了一個(gè)語(yǔ)言學(xué)習(xí)、語(yǔ)言鍛煉的機(jī)會(huì)。
1、the requirements of the interview
the interview covers:
the importance of ocean, the threat of marine life, the related measures taken to save the ocean mother…
2、 preparing for a brief account of the interview
3、 exchanging the result of the interview among groups
4、 one representative of each group is to be selected to give a presentation in the class
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說明：
語(yǔ)法的學(xué)習(xí)除了教師的精講之外，離不開學(xué)生的實(shí)際語(yǔ)言練習(xí)與運(yùn)用。創(chuàng)設(shè)不同的活動(dòng)讓學(xué)生積極參與，使語(yǔ)法學(xué)習(xí)不再被動(dòng)接受、死記硬背。
第一層次：句型操練 (參見 p 26 a1練習(xí))
同桌二人或前排與后排a、b二人進(jìn)行。
認(rèn)知虛擬語(yǔ)氣-在所給出的if 虛擬句中劃出相應(yīng)的虛擬部分。
例 if the fishing industry had been pressured to reduce its production a few years earlier, we would not have suffered from these declines in the fish population.
第二層次：翻譯句子
教師可將虛擬的練習(xí)上升為在一個(gè)翻譯情景中去，這樣能結(jié)合高考專項(xiàng)訓(xùn)練。
具體操作—從書本出發(fā)，將課文中原句翻成中文，讓學(xué)生進(jìn)行相應(yīng)的句型操練。
第三層次：看圖說話 (參見書本p28)
以4人為一合作小組，每人都有機(jī)會(huì)談?wù)撃骋灰?guī)定話題，時(shí)間控制在1分鐘內(nèi)。在一人完成話題之后，其余三人做錯(cuò)誤點(diǎn)評(píng)。
with the help of the pictures and cues, complete the following sentences using the subjunctive mood.
a) if jim hadn’t watched tv, he_________________________.
b) if he __________________, he would have got up earlier.
c) if he had got up earlier, he __________________________.
d) if he hadn’t driven his car so fast, the accident__________________.
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說明：
這個(gè)話題值得學(xué)生們思考與討論，是目前全球關(guān)注的重點(diǎn)問題。通過jigsaw 的方式對(duì)野生生物的保護(hù)進(jìn)行相對(duì)的探討，對(duì)于學(xué)生關(guān)注全球環(huán)境問題很有幫助。。
1. discussion on the following issues