讲课animal-extinction

1、Page 1Page 2Words previewn. 灭绝；消亡n. 恐龙vt. 检查；视察n. 事件；事变n. 灰尘；尘土；尘埃adj. 凶猛的；猛烈的extinctiondinosaurinspectincidentdust fiercePage 3Expressions preview形成；产生形成；产生按照；根据按照；根据所说所说come into beingaccording toPage 4Page 5Look at these pictures and answer questions:Look at these pictures and answer questions:Q1

2、:What are they?Q1:What are they?They are _They are _Q2:What happened to them?Q2:What happened to them?They _a long time ago.They _a long time ago.dinosaursdinosaursdisappeareddisappeared /died out/died outthe eggs of dinosaursPage 6Whats the title of this reading?Whatre the animals in the picture?Su

3、ppose you write this passage with the help of the two pieces of information above, what will you write about?living & disappearing time; how they died out; reasons for their extinctionPage 71. When did dinosaurs live? 2. When did dinosaurs die out? Tens of millions of years ago. About 65 million yea

4、rs ago.3. According to the UN report, how many animals and plants have disappeared in the last 500 years.844Page 8Fast readingn Read the passage quickly and decide whether they are True or False and give a reason.n 1. ( ) Humans came into being about 65 million years ago.n 2. ( ) People know somethi

5、ng about dinosaurs from their eggs and bones.n 3. ( ) From their eggs scientists could tell that some dinosaurs could not only run but also climb trees.n 4. ( ) Dinosaurs died out because the temperature of the earth changed a lot.TFFFPage 9Detailed reading: True or false 1. There were many differen

6、t kinds of dinosaur and all of them have been found in China.2. Not long ago, a rare new species of bird-like dinosaur was discovered in Henan Province.FFa number ofLiaoning Page 103. Some scientists are sure dinosaurs died out because the earth got too hot for the dinosaurs to live on any more.4. D

7、inosaurs died out suddenly about 65 million years ago and many animals have disappeared in the last 500 years.FTthinkPage 11Page 122. come into being When did the Roman Empire come into being?1. long before It will be long before he comes back. It wont be long before he comes back.他要过很久才会回来。他不久就要回来了

8、。That event took place _ we were born.A.long before B. before long C. long ago D. sooner or laterLanguage points早在早在之前很久之前很久before long: soon 不久以后不久以后We will have an evening party before long.开始存在开始存在; 发生发生罗马帝国何时形成？（the Roman Empire)Page 13When scientists inspected the bones, they were surprised to

9、find that these dinosaurs could not only run like the others but also climb trees.not onlybut also e.g. He is not only clever but also hardworking. Jane can not only dance, but also draw.Jane不但会跳舞，还会画画。Page 14 2. S + be + adj. + to do sth/ to be done e.g. Your parents will be pleased to receive your

10、 letter. 得知我们比赛获胜时，我们很惊讶。 We were greatly _ _ _ that we had won the game. 听说她现在已放弃了那项工作时，我感到惊讶。 I am surprised _ _ that she _ _ _ that job by now.【拓展】S + be + adj. that (从句）从句）e.g. The teacher was angry that all the students had made the same mistake.surprised to findto find has given upPage 15Page 16panda South China tiger white flag dolphinmilu deerWhat can you do to help them?Page 17What can we do to help the animals?Slogan(口号):No buying, no killing!Tibetan antelopePage 18Homework:1.Recite the words and key patterns in this unit.2.preview the related exercise