1、Unit4Unit4Plants around usPlants around usUnit4Plants around usHow can we help plants?B Lets learnLets reviewChen Jie,Mike and Binbin help the school gardens.Do you remember?What can they do?Lets reviewThey canwater the flowerswater the grassplant new treesLets reviewWhat else can we do for the gard
2、ens?Lets know more about the gardens!We need someoneto help us!Lets learnHi!Children.Im the gardener.I can help you!Thank you!Lets learnWhat plants are in the garden?Lets see!Lets learnWhat plants are in the garden?a tree treesLets learnWhat plants are in the garden?a flower flowersLets learnWhat pl
3、ants are in the garden?the grassLets learnWow!There are so many plants in the garden.Yes.What do plants need to grow?植物生长需要什么呢？植物生长需要什么呢？Think and sayWhat do plants need to grow?植物生植物生长需要需要什么呢什么呢？Lets learnPlants need sun.Lets learnPlants need air.Lets learnPlants need water.I water the flowers.Good
4、 to knowPlants need air,water and sun.air（二氧化碳二氧化碳)sunwateroxygen氧气氧气Photosynthesis光合作用光合作用Plants give us fresh air.Plants can give us many things.We need plants,and plants also need our help.Listen and followsunairtreesgrassflowerswaterPlants need air,water and sun.Sharp eyesairtreesairwaterflowers
5、sungrasswatertreesgrassflowerssunListen and answerWhat helps the plants grow?What things can we do?我们可以做什么我们可以做什么事情？事情？什么帮助什么帮助植物植物生长？生长？Listen and fill_,_ and _.These help the plants grow._,_,_ and _.These are some things I know.AirwatersunPlantwatercutturn这些这些What do the words mean?这些些单词是什么是什么意思呢？
6、意思呢？Learn to knowplant种植种植plant the treesplant the grassplant the flowersLearn to knowwater浇水水water the treeswater the grasswater the flowersLearn to knowcut修剪修剪cut the branches剪枝剪枝Learn to knowturn转动Turn the soil over.翻土翻土Make the soil soft and let air in.让土壤松软，让空气进入。让土壤松软，让空气进入。Listen and chantAir
7、,water and sun.These can all help plants grow.Plant,water,cut and turn.These are some things I know.Mind mapKnow about plants“What”“What”“How”treesflowersgrassairsunwaterplantwatercutturnSummaryWhat have we learned today?（今天我（今天我们学到了什么？）学到了什么？）1.学学习了了单词：sun,air,water,flowers,grass,trees2.学会了植物相关知学会了
8、植物相关知识:Plants need air,water and sun.We need plant,water,cut and turn to help plants to grow.HomeworkNeed to do:1.Listen and read P44.听音跟听音跟读第第44页单词句子。句子。Choose to do:3.Talk about plants with your parents.(“2W+H”)和你的父母交流一下植物相关的知和你的父母交流一下植物相关的知识.2.Write down the words on your exercise book.在在练习本上本上抄写抄写单词。
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