人教版高中英语必修二《Wildlife Protection》SectionA PPT下载，共79页。语言知识讲练高 频 词 语1. die out 灭亡；逐渐消失【典例促记】⊙Our planet’s species is dying out at an alarming rate. (P14)我们星球上的物种正以惊人的速度灭绝。⊙Many old customs have died out because they are out of date.因为已经过时，许多旧的习俗已经逐渐消失。⊙You have to break away from smoking, otherwise you may die of lung cancer.你必须戒烟，否则你会死于肺癌。2. aware adj. 知道；发觉；有……意识的【典例促记】⊙We must make people aware of the problem and help save the endangered wildlife before it’s too late! (P14)我们必须让人们意识到这个问题，趁着还不晚，帮助拯救濒危野生动植物！⊙While chatting with them, I became aware of the advantages of physical exercises.和他们聊天时，我意识到体育锻炼的好处。3. average n. 平均数；平均水平　adj. 平均的；正常的；普通的【典例促记】⊙How many elephants are killed on average every day? (P14)平均每天有多少头大象被杀？⊙Harry is below average in his lessons and Jim is about up to the average.哈利的功课在平均水平以下，吉姆的功课刚到达平均水平。⊙Parents spend an average of $220 a year on toys for their children.父母一年在孩子玩具上的花销平均为220美元。⊙On average, people who don’t smoke are healthier than people who do.通常，不吸烟的人比吸烟的人更健康。4. concern vt. 涉及；让……担忧【典例促记】⊙I’m concerned about the African elephants. (P15)我很担心非洲大象。⊙As far as I am concerned, educators should be concerned about the problems that are concerned with the healthy growth of children.在我看来，教育工作者应该关心与儿童健康成长有关的问题。常 用 句 式1. This_is_why we’re here—to observe Tibetan antelopes.(P16)这就是我们来到此地的原因——观察藏羚羊。2. Watching_them_move_slowly_across_the_green_grass,I’m struck by their beauty. (P16)看着它们(藏羚羊)缓缓穿过绿色的草地，我被其美丽所震撼。3. Only_when_we_learn_to_exist_in_harmony_with_nature can_we stop being a threat to wildlife and to our planet. (P16)只有学会和大自然和谐共处，我们才不会成为野生生物和地球的威胁。... ... ...关键词：Wildlife Protection PPT课件免费下载，.PPT格式； 本作品中主体文字及图片可替换修改，文字修改可直接点击文本框进行编辑，图片更改可选中图片后单击鼠标右键选择更换图片，也可根据自身需求增加和删除作品中的内容，源文件无水印。如认为该内容涉嫌侵权，可通过邮件提出书面通知，我们将及时处理。