高中英语教学课件：选必一U5 Using language II-滨高.pptx

Unit5 Working the land Using language(Reading for writing)湖州市滨湖高级中学 高二备课组 What are the farmers doing?They are fertilising the crops. What kinds of fertilisers do they use?organic fertiliser chemical fertiliser Now, lets read a text to find the answer.What kind of farming are they doing?Organic farming Chemical farming CHEMICAL VERSUS ORGANIC FARMINGPre-reading: prediction Q1:Judging from the title, what text type do you expect to read? Text type: e expository writing argumentative writingRead for the genrenarrative writing A. What organic farming is B. Why man-made chemicals are still used in farming C. Organic methods for producing rich soilD. The problems with chemical farmingPara1-2:( ) Para3:( ) Para5:( ) Para4:( )Read for the contentDACB D. The problems with chemical farming Para1-2A. What organic farming is Para3C. Organic methods for producing rich soil Para4B. Why man-made chemicals are still used in farming Para5 Chemical farmingOrganicfarmingThinking①②③④⑤①②③④⑤①② ③ ④ ⑤ABCRead for the structure Para1-2 The problems with chemical farming ?Pesticides can kill helpful ______________________.?Some pesticides have been _________ because of the______________________.?Crops grown with chemical fertilisers usually _____________to be full of___________.bacteria and insectsprohibiteddamage they causedgrow too fastnutritionRead for details Para3-4 The definition methods of organic farming ?Many organic farmers use ___________________________as fertiliser.?They?often_______________?grown?in?each?field__________.They?also?plant?crops that?use_______________of the?soil?to?help keep?it?rich.natural waste from animalschange the kindevery yeardifferent depths Para5 The reason for the use of man-made chemicals in farming?Organic?farming?is?nowhere?near?able?to?meet?the?high ________