专题3.2 Unit 3 Learning about language（备课件）-【上好课】2021-2022学年高二英语同步备课系列（人教版2019选择性必修第三册）

Unit 3 Environmental Protection Learning about language 1 Contents Part 1 Build up your vocabulary Part 2 Discover useful structures Studying the rules Practice Build up your vocabulary Complete the sentences with the correct forms of the words in the box. 1. The Amazon basin, known as the "lungs of the world", not only provides some _________ (生态)balance for the planet, but also food and resources for the local natives. 2. Thousands of baby penguins_________ （饥饿） to death because the changing climate forced their parents to leave them and travel long distances in search of food. 3. Many experts link China's economic success to the__________________（综合的）reform that China has undergone since 1978. 4. The speaker said the media should make more______________（广播） that spread awareness of the climate crisis and possible solutions. 5. To deal with climate change, we must _________（抓住） the initiative to do whatever is necessary to protect our environment. ecology st