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课件网) Unit 3 Fascinating Parks Video Time In this class, you will learn about a BioBlitz in Rock Creek Park. introduce BioBlitz and give your opinions of it; talk about how to explore biodiversity in your neighborhood. 4. introduce some parks and activities in China with different species of plants and animals. Learning objectives a quick, energetic effort to do something __ living things BioBlitz: Life in 24 Hours __ a time limit _____ ___ 生物突击 24小时寻物种 欢迎来到岩溪公园。这是一座位于华盛顿特区中部的大型公园。今天，这个公园将成为一个大型研究项目的所在地。来自美国各地的数十名科学家连同数百名志愿者，在这里进行名为 “生物突击” 的活动。一次 “生物突击” 活动中，科学家、父母、孩子和志愿者组成的多个团队都会去某个公园，寻找那里所有活物的实例。他们以团队模式工作，去记录他们发现的每种活物的数目 ——— 从大大的动物 (如鹿和兔) 到小小的植株。但他们只有24小时来做这件事。 Welcome to Rock Creek Park. It's a big park in the middle of Washington, DC. Today, this park is going to be the site of a big research project. Dozens of scientists from around the United States along with hundreds of volunteers are here for something called a BioBlitz. In a BioBlitz, teams of scientists, parents, kids, and volunteers all go to a park and look for examples of everything that's alive there. They work in teams to count every living thing that they find-from the big animals like deer and rabbits to tiny plants. But they only have 24 hours to do it. 生物突击:24小时寻物种 生物突击:24小时寻物种 生物突击:24小时寻物种 生物突击:24小时寻物种 生物突击:24小时寻物种 生物突击:24小时寻物种 Work in groups. Use the phrases in the box to describe what is going on in the photos. park ranger people wearing orange vests a person holding a frog A woman showing how to use a butterfly net An insect trying to escape a Petri dish A man taking photos 护林员 培养皿 Before You Watch While You Watch While You Watch √ √ √ √ √ Discussion Discuss these questions in group. 1.This BioBlitz is conducted in the middle of a large city. Do you think there is as much biodiversity in your city or town Why or why not 2. Are there any parks in your city or town where you can find many different kinds of plants and animals What activities can you do there After You Watch I think there is a lot of biodiversity in my town, because there are mountains, a lake, and plenty of parks and green space. Behind my home there is a large park which is filled with trees. There are all sorts of plants and insects there, but not so many other animals. It is a good place to take a walk, or to sit and enjoy the view of the nearby lake. Introduce a park in your city for the whole class and then write it down as a passage. Homework ... ...
