新人教必修二_Unit_4Using_language[课件].pptVIP

Reading II Dinosaur is an animal that we can not see on the earth now. What we see in the museum are the fossils of many kinds of dinosaurs. They were found by the people at home and abroad. Some dinosaurs have long necks and tails, while others look like birds. Using language Reading 1. When did dinosaurs live? Tens of millions of years ago. 2. When did dinosaurs die out? About 65 million years ago. 3. How did dinosaurs die out? A large rock hit the earth and put too much dust into the air. The earth got too hot to live on. True or false There are many different species of dinosaur and all of them have been found in China. Not long ago, a rare new species of bird-like dinosaur was discovered in Henan Province. several Liaoning F F 3. Some scientists are sure dinosaurs died out because the earth got too hot for the dinosaurs to live on any more. 4. Dinosaurs died out quickly about 65 million years ago and many animals have died out in the same way. F T think 1. They lived on the earth tens of millions of years ago, long before humans came into being and their future seemed secure at that time.千百万年前，早在人类产生之前，他们就生活在地球上，那时他们的未来看上去似乎很稳定。 a. on the earth 在地球上。 在earth, sun, moon等表达世界上独一无二的名词前, 要加the。 e into being 形成；产生 c. It will be +long before … 很久以后才… It won’t be long before … 不久以后才… It will be long before he gets well again. 不久之后我们就能再见面的。 注意：before 引导的时间状语从句要用 一般现在时表示将来的含义。 得过很久他才能恢复。 It won’t be long before we meet again. 拓展：before long 不久以后 It ___ long before we___ the result of the experiment. A. will not be; will know B. is; will know C. will not be; know D. is; know 2. When scientists inspected the bones, they were surprised to find that these dinosaurs could not only run like the others but also climb trees. 科学家们观察它们的骨骼时，惊奇地发现它们不仅跟其他的恐龙一样可以跑，而且还可以爬树。 本句中的to find that ...是不定式作原因状语。不定式用来表原因时，常修饰表示情感、心理状态、性格等的形容词，如： happy， glad，lucky， fortunate， surprised，