九年級(jí)英語上冊(cè) Unit2 Topic3 SectionB課件 仁愛版

Topic 3-By David -By David What kinds of things can we do to protect the environment? Section BA : I like English and Im good at it.B: I am good at English while my sister is good at history.C: My uncle is poor but he is happy.D. Study hard, or you will fail the exam.Say a sentence with and, or, but & while like this.How can we be greener persons?Lead in :Throw rubbish in the dustbin.Turn off the lights and turn off the tap.Walk or ride a bike instead of taking a bus or a taxi.Plant more trees.Make classrooms less noisy.Take a cloth bag when you go shopping. Dont use plastic bags.ought to+ 動(dòng)詞原形動(dòng)詞原形情態(tài)動(dòng)詞情態(tài)動(dòng)詞:應(yīng)該，應(yīng)當(dāng)應(yīng)該，應(yīng)當(dāng)Modal verb:Ought you to cheat in the exam?Yes, we ought to./ No, we oughtnt to.We ought to turn off the lights when we leave a room.ought not to + 動(dòng)詞原形動(dòng)詞原形不應(yīng)該做，不應(yīng)當(dāng)做不應(yīng)該做，不應(yīng)當(dāng)做We ought not to get up so late in the morning.Imagine you are spreading the message about protecting the environment. What advice can you give us?We should We ought toWe are supposed to What do you often do to improve the environment in your daily life?(1)Would Michael like to be a greener person?(2) When you go shopping, do you take a cloth bag or a plastic bag?Yes, hed love to.Take a cloth bag.Listen to 1a, then answer the following questions.1a1aWhat will a greener person do when he leaves a room?What will you do if you travel a short distance? He will turn off the lights.I will walk or ride a bike instead of taking a bus or a taxi.Answer the following questions. abgcdefb( ) (1) Reduce waste. Dont buy cups or boxes which can be used only once.( ) (2) Save electricity. Turn off the lights when you are not using them.( ) (3) Recycle boxes and plastic bottles.( ) (4) Grow fruit and vegetables yourself.( ) (5) Try to ride a bike when you travel. ( ) (6) Use both sides of the paper.( ) (7) Cover the pans when you are cooking.efgcda1b1bWhat are they going to do tomorrow?What time will they start the activity?They will take part in the Beach Clean-up activity.It starts at 9:30 a.m.2a2aAnswer the following questions.Boys and girls, Attention, pleasePlan your own Clean-up Day in groups and make a similar announcement in class.2b2bWow! Weve got so much garbage! Soft drink cans, lunch boxes, plastic bottles, batteries, waste paper, paper bags and cups, .2c2cGroup work:What kind of garbage can be reused, recycled, reduced or done by the other ways?reusereducerecycleothersHave your own Clean-up Day and then sort the garbage youve collected.plastic bottles. paper bags and cups. lunch boxessoft drink cans, plastic bottles, waste paper, glass,paper bags and cups . batteries . 1. Studying Case.導(dǎo)學(xué)案。導(dǎo)學(xué)案。 Unit 2 Topic 3 Section B 2. Recite 1a -2a after class. 課后背誦課后背誦1a -2a課文。課文。 3. Finish test paper for Unit 2 Topic 2 . 完成試卷完成試卷Unit 2 Topic 2筆答部分。筆答部分。 Good bye!