Unit 4Unit 4Planting trees is good for usPlanting trees is good for us植树对我们是有益的。 TTree ree PPlanting lanting DDayay 植树节12th March 3 月 12 日。What should we do on theWhat should we do on theday? day? plant treesplant trees种树种树plant fruit trees 种水果树What can trees do?树能做什么？air空气空气 keep the air clean 保持空气清洁 Trees can .hot 热的cool 凉爽的keep us cool使我们保持凉爽使我们保持凉爽Trees can keep us cool.place 地方make the place beautiful 使这个地方更漂亮Trees can make the place beautiful.make the school beautiful 使学校更漂亮make the park beautifulmake the zoo beautifulmake the home beautiful……1.It’s spring now. Tree Planting Day in China is on 12th March. 2.It’s Tree Planting Day today. Planting trees is good for us.3. My friends and I enjoy planting trees. 4.Yes. Planting trees is fun.5.I like to plant fruit trees.6.Trees can keep the air clean.7.Trees can keep us cool.8.Trees can make the place beautiful.一． 给下列短语选择正确的翻译。 （ ） 1.Tree Planting Day A. 种植水果树（ ） 2.keep the air clean B. 使我们保持凉爽（ ） 3.plant fruit trees C. 使这个地方漂亮（ ） 4.make the place beautiful D. 植树节（ ） 5. keep us cool E. 保持空气清洁DEAC B二单项选择（ ） 1. Tree Planting Day is 12th March. A. on B. at C. in（ ） 2. The children enjoy games. A. play B. plays C. playing（ ） 3. I like to fruit trees. A. planting B. plants C. plant（ ） 4.Trees can keep the air . A. clean B. beautiful C. hot（ ） 5. Planting trees good for us. A. am B. is C. are A C C A B
