Unit 5 Humans and nature Lesson 1 Topic talk-课件-2021-2022学年高一英语北师大版（2019）必修2

Humans and Nature Unit 4 Topic talk Part 1—Lead in Lead in Let’s enjoy the beauty of nature. Lead in What does “nature” mean? everything in the physical world that is not controlled by humans, such as wild plants and animals, earth and rocks, and the weather Lead in What comes to your mind when you see the word “nature”? Lead in Nature Living things: different kinds of animals and plants Natural landscapes: forests, rivers, grass, hills, etc. Natural disasters: floods, droughts, hurricans, landslides, volcanic eruptions,etc. ...... Lead in Example: There are many different kinds of animals and plants in nature. Part 2—Words and Expressions Words and Expressions disaster /dɪˈzɑːstə(r)/ n. 灾难；灾祸 e.g. Thousands died in the disaster. Words and Expressions flood /flʌd/ n. 洪水，水灾 e.g. The heavy rain has caused floods in many parts of the country. Words and Expressions drought /draʊt/ n. 旱灾；干旱 e.g. Drought and famines have killed up to two million people here. Words and Expressions hurrica