高中英语上外版 (2020)必修 第二册Unit 1 Nature精品课件ppt

这是一份高中英语上外版 (2020)必修 第二册Unit 1 Nature精品课件ppt，共3页。

The Natural Garden (Period 2)Students’ worksheetI．Fill in the blanks with the appropriate forms of the words and expressionsbelow.Beyond the pond there stood an enormous poplar（白杨）of two men's embraces in circumference（周长）. Nearby was a clearing, and poplar shoots（嫩枝）all____________. I ordered them to be cut out because I wanted the spot to look morecheerful, but, above all, I wanted to make it easier for the old poplar, as I thought thatall those young trees came from its roots, which were draining it ofits sap（汁液）. When we cut out these young poplars, I felt sorry as I saw them chop out the sap-filled roots underground, and as all four of us pulled at the poplar that had been cut down, and could not pull it out. It held on with all its might, and did not wish to be_______________. I thought that, without doubt, they had to live, since they clung so much to life. Only later, I learned that they ought not to have been cut down.I thought that the shoots were taking the away from the old poplar, but it to be quite differently. When I was cutting them down,the old poplar was already dying. When the leaves came out, I saw (it grew from two branches) that one branch was bare; and that same summer it________________completely. The tree had been dying for quite a while, and the treeknew it, so it tried to give its life to the shoots.That was the reason why they grew so fast. I wanted to maintain the______________of the tree here, only to kill all its children.II．Translation经过精心管理后，这片森林又恢复了昔日的生机。(restore)蝙蝠是一种在夜间飞行，以昆虫为食的生物。（feed）replacebalanceflourishin turnturn outorganismwither结果证明，人类试图掌控自然是无用的，调节自然最好的方式是自然本身。（turn out）一些生物技术爱好者开展了一项“自然光”的研究，利用发光植物来取代路灯，并提供阅读照明的设备。（replace）III．Find the antonyms of the words from reading. Then make up meaningfulsentences by using the antonyms in their proper forms.theory practiceeg. It’s much more difficult than expected for us to put theory into practice.royal Your sentence:former Your sentence:native Your sentence:delicate Your sentence: