2010-2011高三第一轮复习——必修2-unit1-unit5.ppt

必修2 Unit1 高三第一轮复习 必修2 Unit 2 必修2 Unit 3 必修2 Unit4 必修2 Unit5 2. What must be done if wildlife protection is to succeed?野生动物保护要想成功，我们必须做 些什么？ is to succeed是一个“be+动词不定式” 结构，此处表示 的打算。be to后接动词原形表示 。 考点提炼 将来 按计划要发生的事或征求对方的意见 This is the only home of the red Colobus monkey but there are very few left.这是红色 疣猴的唯一栖息地，但是现在所剩无几了。There be (no)...left for sth. /doing sth.是一个固定的句型，意思是“ ”。left是leave的过去分词，用于名词或复合不定代词之后作 语，意思是“ ”。 为某物 /做某事还留下/没留下…… 定 剩下的；剩余的 die out Many traditional customs have died out because they are out of date. 因为已经过时，许多传统风俗正逐渐消失。 The fire is dying out.You’d better add some firewood. 火快灭了，你最好添点柴火。 归纳总结 die out意为： 。 die away（声音、光线、风等）渐渐消失 die down平息；（渐渐）熄灭；缓和 die off（家族、种族等）相继死亡；（草木 等）先后枯死 die of/from死于…… be dying for sth./to do sth.极想得到某物/渴望 做某事 灭亡，灭绝；逐渐消失 根据课文How Daisy Learned to Help Wild life完成下列短文 Not long ago there was a girl 1 (call) Daisy, who went to see the animals that gave fur to make her sweater 2 the help of a flying carpet. In Tibet, she saw an antelope with a sad face looking at her, 3 told her that they were killed for the wool that was taken from under their  4 (stomach). Every year over 29,000 of them were killed, with only 72,000 left. In Zimbabwe, the elephant Daisy saw said they were 5 (danger) there. called with which stomachs endangered Farmers used to hunt them because they were considered 6 (destroy) the farms. Later, the government tried to help the farmers by asking the tour companies to bring 7 (many) tourists to the area and setting the number of animals to be hunted, which brought the farmers a lot of incomes. As 8 result, farmers star