人教版高中英语必修3unit3animalextinction课件和写作.ppt

Unit4 Wildlife protection Disaster? Weather changing? Extin ct True or false 1;Diaosaurs lived on the earth millions of years ago.( ) 2Dinosaurs died out about 55 million years ago.( ) 3.People have known the reason why dinosaurs disappeared.( ) 4We can only know about dinosaurs from their fossils.( 化 石 ) ( ) 5.Dinosaurss disappearance have something to do with human beings.( ) 6.Long ago bird-like dinosaurs lived in Chaoyang county.( ) 7The dodo died out with dinosaurs.( ) F F T T F F F _ _ _ _ _ Language points 1 They lived on the earth tens of millions of years ago,_humans_-(早在产生之前很久) Long before.(1). before _,_ It will be long before he gets well._ 不久我们就会再见面 (2) I made friends with him,but I had met him long before that. (3). The news came as no surprise to me . I had known the factory would close down long before Long before_ Before long_ _I returned to the mountainvillage where I once lived _long before Scientists say it may be five or six years _it is possible to test this medicine on human patients. A since B after C before D when 连词时间状语从句 得过一段时间他才能恢复 It will not long before we meet again Before，介词，后+时间点 Before，副词，单独做状语，译为；很久以前，很早 Long ago soon Before long long beforecame into being come into being 新政府什么时候成立的吗 （指事物，局面等的）产生，形成，（无被动） 这个组织成立于1996 Do you know_ The orgnization_ (2009)Scientists have many theories about how the universe_into being A came B was coming C had come D would come come into power come into use come into force come into fashion come into consideration come into existance 当权，上台 开始被使用 开始生效 开始流行 when the new government came into being came into being in 1996 开始考虑 开始存在 It wont be _the coal on the earth runs out A before long B long before C soon before D long after 2.When scientists_(检查) the bones, they were surprised to find : Inspected 1) = to examine I got out of the car to inspect the damage 2) = To make an official visit to 检查,检验 视察,检阅 The general arrived to inspect the troops Police were called out to keep at the airport ,and _the arriving planes A. inspect B. inspector C. inspecting D. inspected Several years later ,word came that Napoleon himself was coming to _them. A. check B. examine C. inspect D. test inspected 3. _(根据)a UN report, _(大约)844 animals and plants have disappeared_ (在过去500年里) According tosome/about in the past 500 years according to +n/ pron / wh- 根据所说 ;依照 ;按照;根据而定 According to George , she is a great player We are paid_ (随工作量而定)according to how much work we do ( T/F ).According to my opinion, he is a great teacher. -_the weather report ,there is heavy rain this evening. -Thank you .I will bring an umbrella. A. According B. According to C. Due to D. Because of F 4.- it came after an unexpected incident- 词语辨析incident accident event accident多指造成损失的意外事故，如车祸等。 incident“事件”，一般指比较次要的事件，但也可指在政治上 会引起国际争端或战争的事件、事变 event指较重大的事件或历史事件，复数形式表“时局”、“时事” 。 1937年七七事变 He met with an _ during this journey 大事 He was killed in a traffic in 1999 Aincident Bevent Cincidence Daccident the July 7th Incident of 1937 an important event accident writing Now write a letter to the dodo to tell him how you will help him Ideas for the letter 1 How to protect the dodo for man. 2 how to stop man from killing dodos. 3 how to teach man to hunt other animals. Help him by attacking man so he will leave the dodo alone Build a trap to catch man Result: man will not want to attack the dodo any more. Go to another island Hide the dodo Result: dodos will live a calm and peaceful life. Give man a meal of fried fish Encourage him to join you on a fishing expedition Result: man will leave dodos alone Begin your letter with your address. Then you write: Dear dodo, Im writing to you because I have heard of your problem, I know man is trying to kill all the dodos and I want to help you. Here are my ideas First, Second, All in all, Example Dear Dodo, I am writing to you because I have heard of your problems. I know man is trying to kill all the dodos and I want to help you. Here are my ideas. First, I would like to come and attack them for you so that they will leave you alone. I want to build a trap and catch them and put them in a cage. Then the