内容正文:
UNIT 2 WILDLIFE PROTECTION
单 元 核 心 素 养 对应学生用书学案P
主题语境 单元语法 单元写作
人与自然———人与
动植物
现在进行时的被动语态 保护野生动物的海报
语
言
知
识
语音知识 多音节单词的读音规律
单词巧记
illegalꎬ hunterꎬ immediatelyꎬ ratingꎬ alarmingꎬ extinctionꎬ endangerꎬ concernedꎬ beautyꎬ
effectiveꎬ removeꎬ recoverꎬ threatenꎬ goodsꎬ emotionꎬ unusualꎬ neighbourhood
高频单词
alarmingꎬ awareꎬ averageꎬ concernꎬ adaptꎬ measureꎬ pressureꎬ reserveꎬ observeꎬ remindꎬ
profitꎬ attackꎬ recoverꎬ removeꎬ intendꎬ existꎬ reduceꎬ due
重点短语 die outꎬ make outꎬ watch overꎬ search forꎬ put outꎬ stir up
常用句式
This is why. . . 现在分词短语作状语 only when + 部分倒装 as 引导的状语从句
keep +宾语 + 宾补 since 引导的原因状语从句 if 引导的条件状语从句 when it
comes to. . . so that 引导的目的状语从句
单 元 话 题 导 读 对应学生用书学案P
[导语]对于很多旅游爱好者来说ꎬ南极游
可能是一生一次的梦想ꎻ但是对于南极“土著”
鸟类来说ꎬ游客的到来却可能是对它们生命的
威胁ꎮ 英国«新科学家»杂志近日报道称ꎬ随着
南极游火爆ꎬ越来越多游客踏足南极大陆ꎬ使得
原本与世隔绝、免疫系统脆弱的南极鸟类面临
的病菌威胁增加ꎬ甚至可能会危及它们的生命ꎮ
Thanks to its awful environmentꎬAntarctica
remained largely untouched by humans for
thousands of yearsꎬallowing a growing ecosystem to
develop. Howeverꎬ since the 1990sꎬ the last true
wilderness on the planet is becoming an
increasingly popular destination for adventure ̄
seeking tourists. Nowꎬa new study declares that the
visitors may be leaving behind harmful bacteria(细
菌) which could devastate the areas native bird
numbers.
Humans can infect animals with illnesses
such as the flu. Researchersꎬ howeverꎬ believed
that the Antarctic animals werent influenced by
the danger due to the continents extreme weather.
Howeverꎬ scientist Marta Cerdà ̄Cuéllar was not
030
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convinced this was true.
She and some colleagues decided to examine
waste samples from Antarctic birds for evidence of
human bacteria. To ensure(确保) the waste was
not pollutedꎬ the scientists had to collect it from
the birds themselves.
The results of their study showed the presence
of several types of human bacteria i