1、Lesson 2 Green plants are helpful to us.Lesson 2 Green plants are helpful to us.Teaching objectives Realize the importance of green plants;Recognize attributive clauses（定语从句）starting withBy the end of this lesson,you will be able towhen/where/why.Talk about plants and environment problems in a simpl
2、e way;Task 1:Ask and answerCan you tell me the importance of green plants?The importance of green plantsTask 2:Listen and answerWhat are they talking about?Task 2:Read and answerDo green plants produce energy by themselves?Why are the green plants helpful to us?Do green plants produce energy by them
3、selves?use the suns energy directly.The leaves can absorb sunlight and produce energy.No,they dont.Task 2:Read and answer Why are the green plants helpful to us?clean the air and protect the air around us from pollution.help us solve the problem of global warming.Task 2:Read and answerTask 3:Listen
4、and fill in the blanksA:_ weather,isnt it?B:Yes,what are you reading?A:Im reading a book on_.Dialogue 1Dialogue 2A:Have you heard the news about the _?B:Yes,we should plant many trees and grow much grass to_ our land from _ a desert.Dialogue 3A:The water _ is getting more and more serious.B:I agree
5、with you.Its our duty to protect our _.A:_ weather,isnt it?B:Yes,what are you reading?A:Im reading a book on_.Dialogue 1LovelynatureTask 3:Listen and fill in the blanksDialogue 2A:Have you heard the news about the _?B:Yes,we should plant many trees and grow much grass to_ our land from _ a desert.pr
6、otectbecomingTask 3:Listen and fill in the blankssandstormDialogue 3A:The water _ is getting more and more serious.B:I agree with you.Its our duty to protect our _.pollutionenvironmentTask 3:Listen and fill in the blanksTask 4:Read and practiceFind out more sentences about how to talk about green pl
7、ants and our environment.-What do you think of?-Its getting.-How can we protect?-We should.-Whats your point?-I want to say that.Challenge yourselfI ask,you answer.-What do you think of water pollution?-Its getting more and more serious.-How can we protect the air from pollution?-We should plant mor
8、e trees and grass.-Whats your point?-I want to say that we should protect the green plants.Group Work:InterviewFour students a group.One is the interviewer（采访者）.The other three are interviewees（被采访者）.Group Work:InterviewYour interview should talk about the followingfour parts:your opinions about the
9、 importance of green plants;the ways to protect the green plants in your daily life;the environment problems around us;the ways to protect the environment.Task 5:Read and observe Questions:What do you think of the trees in the city?Answers:The places where many trees grow are full of fresh air.Quest
10、ions:Why do we plant trees?Answers:The reason why we plant trees is to protect our landfrom becoming a desert.Questions:What is the Planting Day about?Answers:Its the day when people are called to plant trees.The attributive clauses The places where many trees grow are full of fresh air.The reason w
11、hy we plant trees is to protect our land from becoming a desert.Its the day when people are called to plant trees.Challenge yourself This is the house _ Lu Xun once lived.He gave me the reason _ he was late this morning.I will never forget the day _ I met her for the first time.Do you know the reaso
12、n _ he didnt like the movie.Last week I went to Hangzhou _ I met an old friend of mine.wherewhywherewhywhenSummarytalk about plants and environment problems in a simple way;Now all of you should be able toAskAnswerWhats your point?What do you think of?How can we protect?I want to say that.We should.
13、Its getting.Summaryrecognize the attributive clauses（定语从句）.Now all of you should be able toThe places _ many trees grow are full of fresh air.The reason _ we plant trees is to protect our land from becoming a desert.Its the day _ people are called to plant trees.wherewhywhenHomework Review what we h
14、ave learnt today;Finish the tasks on the paper;Preview Lesson 3.Deep-thinkingCan you list the sentence to start a talk according to the dialogues?Lovely weather,isnt it?Deep-thinkingDo you know more about how to talk about green plants and our environment?Teaching objectivesKnowledge objectivesAbili
15、ty objectivesMoral objectives Talk about plants and environment problems in a simple way;Recognize attributive clauses（定语从句）starting with Strengthen speaking ability;Improve listening and reading abilities.Realize the importance of green plants;Try to protect green plants and our environment.By the
16、end of the this lesson,you will be able towhen/where/why.Teaching importance and difficultyTeaching importanceTeaching difficulty Talk about plants and environment problems in a simple way;Talk about plants and environment problems in a simple way.Strengthen speaking ability.Realize the importance o
17、f green plants;Group Work:InterviewFour students a group.Suppose（假设）one is the interviewer（采访者）and the other three are interviewees（被采访者）.The interviewer tries to ask the interviewees for their opinions about green plants and our environment.Deep-thinkingCan you find out the sentences to talk about
18、the environment in the dialogues?we should plant many trees and grow much grass to protect our land from becoming a desert.The water pollution is getting more and more serious.Its our duty to protect our environment.Deep-thinkingCan you find out the sentences to talk about the environment in the dia
19、logues?A:Lovely weather,isnt it?B:Yes,what are you reading?A:Im reading a book on nature.Dialogue 1Dialogue 2A:Have you heard the news about the sandstorm?B:Yes,we should plant many trees and grow much grass to protect our land from becoming a desert.Dialogue 3A:The water pollution is getting more and more serious.B:I agree with you.Its our duty to protect our environment.Task 3:Listen and fill in the blanks
