九年级英语上册 Unit2 Topic3 SectionA课件 仁爱版

Topic 3-By -By DaviDavi What kinds of things can we do to protect the environment? Section ALead in :Pollution causes many problems.Soil PollutionWater PollutionAir PollutionLitterNoise PollutionLight Pollution When is World Environment Day? June 5th is World Environment Day.As students, what should we do to help save the earth? Three Rs: reduce, reuse and recycle.spread the message about protecting the environment pick up the garbage use cloth bags instead of plastic bagscollect waste paper for recycling turn off the lights when you leave the classroom use both sides of the paper collect waste paper and soft drink cans sort the garbageWhich can be reduced, reused or recycled?Three Rs: reduce, reuse and recycle.soft drink cans glass bottlespaper cups old clothes plastic bottleslunch boxes waste paperbatteries reused: reduced: recycled: waste paperpaper cups plastic bottlessoft drink canslunch boxes old clothesbatteries glass bottlesWhat kinds of things can students do at school to protect the environment?1a1aWhats Janes main job?What are the three Rs?What kinds of things can we do to protect the environment at school?Her main job is to help spread the message about protecting the environment. Reduce, reuse and recycle.We should.FILL IN THE BLANKS ACCORDING TO 1A. 1.The journalist is_ Jane about_. 2.Janes main job is _ _ 3.We should use_ and reuse_ .interviewingenvironmental protectionto help spread the message both sides of the paperplastic bagsabout protecting the environment1b1bFILL IN THE BLANKS ACCORDING TO 1A.4.At school students can collect waste paper and_ .5.Recycling is an excellent way not only to_ but also to_ .soft drink cansprotect the environmentsave money1b1bLook at the following pictures and sort the garbage. Then listen to the conversation carefully and check () your answers.Type of garbageRecycledReused Reducedplastic bagspaper cupscansnewspapersglass bottles2a2aJOIN THESE SENTENCES WITH OR, AND, BUT OR WHILE.Keys: 1.and 2. but 3. or 4. while5. while/but 6. while/but 7. or 8. but 3 33. Compound sentences:复合句 and, but, or, while so 1. Be a greener person to help protect the environment.What have you learned today?我都 学会了!Summary2. Three Rs: reduce, reuse and recycle. 1. Studying Case.导学案。导学案。 Unit 2 Topic 3 Section A 2. Recite 1a after class. 课后背诵课后背诵1a课文。课文。 3. Review grammar . 复习语法：并列句。复习语法：并列句。