Unit4 Writing课件-2022-2023学年沪教牛津版七年级英语下册

English Save the trees Writing Unit 4 英语（牛津版） 七年级下册 1 课堂导入 学会用现在进行时态描写植树节的活动。 学会用本单元的语言点描写“树是我们朋友”。 本次写作课2个目标 What day is tree planting day? On March 12. What do people do on the Tree Planting Day? People will plant trees. Why is the Tree Planting Day is a very important festival? Because trees are very important for us all, they are good our friends, they do many things for human beings. What do trees do for us ? Trees provide us with fruit. =Trees provide fruit for us. =We can get fruit from trees. We can also use trees to make many things such as: chopsticks, furniture, paper and so on. What do trees do for us ? Leaves provide shade for people. They can keep us cool. We can also get oil and tea from some special trees. What do trees do for us ? They are major fighters against air pollution. They take in CO2 and give out O2 make the air fresh and clean. Trees can make the world more beautiful and green. What do trees do for us ? Trees can provide home for animals. They are home to animals. Trees make our lives more convenient. wood chopsticks paper pencils furniture Tree Planting Day 2 课堂活动 It is Tree Planting Day. Some people are working near Rebecca’s home. Look at the pictures below and describe them with the words in brackets. We use the present continuous tense to describe what is happening in photos or pictures. Top tip What are the workers doing? dig holes plant a tree digging holes planting a tree Tips: use present continuous tense to describe the picture. (two workers/dig/holes/ground) (another worker/plant/tree/in/hole) What are they doing？ The two workers are digging holes in the ground. Another worker is planting a tree in the hole. What are the workers doing? carry a large container plant flowers carrying a large container planting flowers (two workers/carry/large container) (another worker/plant/flowers/in/ container) What are they doing？ The two workers are carrying a large container. Another worker is planting flowers in the containe