Unit 2 Lesson 7 Planting Trees课件 2024-2025学年冀教版（2012）八年级英语下册

Lesson 7: Planting Trees Learning Aims 1. Listen,speak ,read and write these words: hole, large,cover,fill,storm,dirty,northern,bottom 2.Listen,speak and read these words: root,seedling,dirt,pack,dust 3.Read the text and know about how to plant a tree. 4.Tree planting is very important work. We must do something to protect the environment. Pre-reading There is a dust storm,it gets windy and dirty everywhere. /dʌst/ /stɔːm/ /ˈdɜːtɪ/ Pre-reading hole /həʊl/ n. 洞 dig a hole 挖坑 The hole is large enough. /lɑːdʒ/ adj. dig v.挖，掘 dig-dug-dug Pre-reading root /ruːt/ n.根 seedling /ˈsiːdlɪŋ/ n.幼苗；秧苗 Pre-reading Cover the roots and fill the hole with dirt. cover/ˈkʌvə/ v. 覆盖 n. 盖子 fill / fɪl / v. 装满；充满 Pre-reading Then pack the dirt around the new tree with your feet. pack/ pæk / v. 堆积；压实；装（箱） Pre-reading Put a little water in the bottom of the hole. bottom / ˈbɒtəm / n. 底部；最下部 Words large [lɑːdʒ] northern [ˈnɔːðən] north [nɔːθ] cover [ˈkʌvə(r)] fill [fɪl] pack [pæk] adj.大的；巨大的 adj. 北方的；北部的 n.北方；北部 v.覆盖 n.盖子;封面 v.装满；充满 v.堆积；压实；装（箱） While reading -----Fast Reading Read the lesson and write true (T) or false (F). Li Ming and Wang Mei were having a picnic on a farm.( ) They asked a teacher for help. ( ) Li Ming saw another group of people on the hillside. ( ) Wang Mei really liked the project. ( ) planting trees on a hillside worker Wang Mei While reading -----Fast Reading Read the passage and fill in the blanks with the words in the box. Then put the steps for planting a tree in the correct order. bottom　hole　around　cover　roots □Put the ________of the seedling into the hole. □Put a little water in the ________of the hole. □________the roots and fill the hole with dirt. □Pack the dirt ________the new tree with your feet. □Dig a ________big enough to hold the roots of the seedling. roots bottom Cover around hole 1 2 3 4 5 Why the wind can blow here from the north? Where is the wind from? What happened to the rich lands Why nothing can stop the wind? y when the dust storm comes? ? When there is a dust storm in spring,it gets windy and dirty everywhere The wind blows the dirt and the sand here from the north A lot of rich lands in the northern area have turned into desert. Planting trees Nothing can stop the wind because there are not many trees left. While reading -----Careful Reading Because our environment is changing.The changes are serious While reading----Careful Reading What do Li Ming , Wang Mei and worker think of planting trees？ Li Ming Wang Mei worker Li Ming thinks it is very important work. Wang Mei thinks planting trees is also a great way to learn about nature. The worker thinks it is fun and important to plant trees. Post-reading ____ Let’s try to retell the text. People are planting trees because the environment is ________. changing When there is a______ _____ in spring, it________________________. dust storm gets windy and dirty everywhere The wind blows______________from the north. Nothing can stop the wind because_________________. the dirt and the sand there are not many trees left . A lot of rich lands in the northern area_______________________. have turned into desert How? Tree planting is very _________ work. important why Complete the passage with the missing phrases. D C B A P19 3 Post-reading Summary Translate the following phrases into English. (1)用……填满 (2)顺便说一下 (3)沙尘暴 (4)变成 (5)确实；毫无疑问 (6)我想……/我认为…… (7)在……底部 fill…with… by the way a dust storm turn into for sure I suppose… in the bottom of … hole, large,cover,fill,storm,dirty,northern,bottom Why should we plant trees? protect ... stop ... make the air... store ... hold ... in place stop ... from turning into ... learn about... have ... under the tree Brainstorm Why should we plant trees? protect our environment. stop the dust storm make the air cleaner. store water hold the soil in place stop rich lands from turning into desert. learn about nature . have a rest under the tree Brainstorm Green mountains are gold mountains and silver mountains ...If we humanity do not fail Nature, Nature will not fail us.  _____ Xi Jinping 绿水青山就是金山银山。 人不负青山，青山定不负人。_______ 习近平 Do you want to plant trees for us？ Homework A. Necessary(必做): 1. Recite the words and expressions. 2. Finish the workbook. B. Optional（选做）: Search on the Internet for more reasons that we plant trees. Lavf58.20.100 Lavf58.20.100 $$