九年级英语上册 Unit2 Topic3 SectionB课件 仁爱版

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+ 动词原形动词原形情态动词情态动词:应该，应当应该，应当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 + 动词原形动词原形不应该做，不应当做不应该做，不应当做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.导学案。导学案。 Unit 2 Topic 3 Section B 2. Recite 1a -2a after class. 课后背诵课后背诵1a -2a课文。课文。 3. Finish test paper for Unit 2 Topic 2 . 完成试卷完成试卷Unit 2 Topic 2笔答部分。笔答部分。 Good bye!