Unit 13 Section B (3a-Self Check)课件 初中英语人教版（新目标）九年级

1、Section B (3a-Self check)Unit 13 Were trying to save the earth!By the end of the class, you will be able to1.Master the words and sentences of Unit 13.2.Talk about pollution and environmental protection.3.Write a passage about The world and the environmentLead inWhat is the problem?The earth is in d

2、anger.Think about the environment in your town/city and complete the chart below.GoodenvironmentWhy？BadenvironmentWhy？Which parts of the town/city have a nice environment？Why are they nice？Which parts need to be improved？Why?Good environment Why? Bad environment Why? parkthe air is cleanstreets so m

3、any treesrestaurantsclean and tidyriver a lot of rubbishso many carsair too many factoriesstreets 3a Think about the environment in your town/city and complete the chart below.Which parts of the town/city have a nice environment？Why are they nice？Which parts need to be improved？Why?3b Write a letter

4、 to the city mayor about the problems and your suggestions.In your letter，describe the environmental problems in your town/city.What are the problems?Where are they?What or who is causing these problems?Then，give suggestions or possible ways to solve the problems.I think that.We should/could.I sugge

5、st.What caused the environmental problems?Problems pollutionwaste of energy break the balance of ecosystemwaste waterwaste gas plastic bags forget to turn off the lightor shower cut down too many treeskill the animals the environment around us is becoming worse and worse,we cant see,the air is soHow

6、 to save the earthshould/can had better . Its necessary /important to Save the energyCut down the pollution other ways ride bikes or walk instead ofturn off the light /showerkeep the balance of ecosystem, plant more trees, the little things in daily livesgovernment and public 1. Write different form

7、s of the words. Then add more to each group.v. n.pollute -act -protect-inspire -build -create -pollutionactionprotectioninspirationbuildingcreationn. adj.fame -wood -science-health -south -care -famouswoodenscientifichealthysoutherncarefulSelf Checkadj. n.different -important-differenceimportanceadj

8、. adv.slow -wide -sudden -real -slowlywidelysuddenlyreallySelf Checkc2. Match each statement with the grammar structure.Statement Grammar The river used to be so clean.Present progressiveWe have seen many changes in the environment.Modal verbsPeople should take public transportation more.Passive voi

9、ceThe river is polluted by factories.used to The air pollution is getting worse and worse.Present perfect3. Write ways to cut down on these kinds of pollution.Kinds of pollution Ways to cut downwater pollutionland pollution noise pollutionair pollutionStop factories from throwing waste into rivers.T

10、ry not to use plastic bags when shopping.Cut down the number of cars.Reduce the number of factories that burn coal.从方框中选择合适的选项补全短文。Recycling is actually a very easy thing to do.You simply leave your recyclable things out with your rubbish to be picked up each week.(1)_ If just one household recycled

11、 everything they could，that would make a big difference in protecting the environment.(2)_Besides recycling，people need to properly get rid of chemicals.(3)_ That can pollute both the air and the water.You need to remember anything you pour on the ground will be in your drinking water in the end.Tha

12、t is how the water cycle works.(4)_ This keeps the air and water safe and clean.By recycling just one can，you are making a huge difference in protecting the planet.(5)_ That is something you can really be proud of.ExercisesExercisesA.So,by recycling all that you can, you are helping to save the eart

13、h.B.By doing this your reduced waste makes a difference to the environment.C.You should always bring dangerous waste to a rubbish bank so it can be recycled or properly dealt with.D.If every household recycled everything they could，it would greatly help the planet.E.Too many people throw their dange

14、rous waste into their rubbish or pour it on the ground.从方框中选择合适的选项补全短文。Recycling is actually a very easy thing to do.You simply leave your recyclable things out with your rubbish to be picked up each week.(1)_ If just one household recycled everything they could，that would make a big difference in p

15、rotecting the environment.(2)_Besides recycling，people need to properly get rid of chemicals.(3)_ That can pollute both the air and the water.You need to remember anything you pour on the ground will be in your drinking water in the end.That is how the water cycle works.(4)_ This keeps the air and water safe and clean.B