Lesson7PlantingTrees (4)(精品).ppt

Lesson7:Planting Trees冀教版冀教版 八年级下册八年级下册汉中市第四中学汉中市第四中学 张国柱张国柱八年级冀教版英语下册八年级冀教版英语下册汉中市第四中学教师 张国柱Unit 2Plant a PlantLesson7:Planting TreesForests are important to us,This is because plants can make food from air，water and sunlight.but animals and man not,Animals and man can get their food byeating plants and animals,so we need plants in order to live.The forests are slowly disappearing,canYou guess,why?Because people cut down to use theirwood and dont plant enough trees toreplace the ones they have cut down,So a lot of rich lands in the northern Of area has turn Into desert.How can we help save our forests?Plant more trees！lesson7:Planting TreesNew words:hole n 洞large adj 大的；巨大的root n 根seedling n 幼苗；秧苗cover v 覆盖；n 盖子fill v 装满；充满dirt n 泥土dirty adj 不干净的；肮脏的Pack v 堆积；压实dust n 沙土；泥土；灰尘storm n 暴风雨northern adj 北方的；北部的bottom n 底部；最下面There is a dust storm.Its very wind and dirty.沙土，尘土沙土，尘土 n.脏的脏的adj.风暴风暴 n.dust storm 沙尘暴Whats the weather like in this picture?Where do you often see the dust storm in China?In the northern part of China.北方的北方的adj.Lets watch a video and then answer the questions1.Whats the weather like?There is a dust storm.Its windy and dirty2.Where do you often see the dust storm?In the northern part of China3.What should we do to protect the environment?We can plant more treesHow to plant a tree?holelargehold root坑，洞坑，洞 n大的，巨大的大的，巨大的adj.根根n.seedling容纳容纳v.幼苗幼苗 n.Dig a hole large/big enough tohold the roots of the seedling.How to plant a tree?put intofill the hole with dirt.cover the roots and装满装满,充满充满 v.覆盖覆盖 v.泥土，污物泥土，污物 nPut the roots of the seedling into the holeHow to plant a tree?Pack the dirt around the new treewith your feet.压实，堆积压实，堆积n.Put some water in the bottom of the hole.底部底部 n.First,digenoughThen,putintoAfterthat,coverfillwithThen,packaroundwithAt last,putwater bottom.The basic steps for planting a tree1.Li Ming and Wang Mei were having a picnic on a farm.()2.They asked a teacher for help.()3.Li Ming saw another group of people on the hillside.()4.Wang Mei really liked the project.()FFFT Listen to the dialogue and write true(T)or false(F)Read the lesson and find out the phrases1 用用装满装满 2顺便说一下顺便说一下 3 沙尘暴沙尘暴 4 变成变成 5 在在底部底部 6 做某事是重要的做某事是重要的 7 肯定地肯定地 确定地确定地 8 足够足够到能做某事到能做某事fillwithby the waydust stormturn into in the bottom ofits important to do sthfor sureenough to do sth.Read the lesson and find out the key sentence1)put the seedling inside,cover the roots and fill the hole with dirt.2)by the way,there is another group of people down the hill.3)when there is a dust storm in spring,it gets windy and dirty everywhere.4)A lot of rich lands in the northern area have turned into desert 5)remember to put a little water in the bottom of the hole.Exercise:根据汉语意思完成下列句子，每空一词：根据汉语意思完成下列句子，每空一词：1.妈妈刚才给我的杯子里倒满了水。妈妈刚才给我的杯子里倒满了水。Mother _ my glass _ water just now.2.那些小树已经变成了森林。那些小树已经变成了森林。The young trees have _ _ forests.3.顺便问一下，他在哪？顺便问一下，他在哪？_ _ _,where is he?4.我的我的 杯底有一些茶叶。杯底有一些茶叶。There are some tea leaves _ _ _ of my glass.5.没有人确切地知道玛丽发生了什么。没有人确切地知道玛丽发生了什么。No one knows _ _ what has happened to Mary.filledintoturnedwithBy the wayin the bottom for sureRole play!A:Do you know how to plant trees?(what are the steps for planting a tree?)B:Sure.FirstC:SecondD:ThirdE:FourthF:At lastTalkingTalking:practise in groups practise in groups Make up a new dialogue!A:Whats the date today?B:Its March12th.A:Lets plant trees.B:Good idea.A:What do we need to take?B:We need(shovel铁锨铁锨/bucket水桶水桶)A:Do you know how to plant trees?B:Sure.FirstthenBottom hole around cover rootsPut 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 seeding.25341rootsbottomCoveraroundholePut the steps for planting a tree in the right order.Summary:1.New words.2.New phrases:fillwith by the way dust storm turn intoin the bottom of Its important to do sth.for sureenough to do sth.3.How to plant a tree.Writing Trees are very important to us,but do you know how to plant a tree?Let me tell you:First,dig a _ big _ to hold the _.Then,put the_ of the seedling _ the hole.After that,_ the roots and _ the hole _ dirt.Then,pack the _ around the tree with your_.At last,dont forget to _ a little water in the _ ofthe hole.Ok,the tree is planted!holeenoughseedlingrootsintocoverfillwithdirtfeetputbottomHomework:1.Copy and remember the new words and phrases.2.Finish off the exercise book Lesson7.3.Make up a dialogue about“planting trees”.4.Preview next lesson and look for more information about functions(功能功能)of trees/plants.On Tree Planting Day,I planted a tree.Thank You!