Unit13高二英语教案

relative，disadvantage，may/mightcertainty:must，range，addto，property，freezingpoint，tide，gallon2．认读词汇mariner，will，takeadvantageof，define3．词组搭配benefitfrom，relationship，unique，benefit，property，becomeavailableto，decrease，salinity，nursery，transport，protectfrom，available，motion，estuary，substance，giveoff，capacity，molecule，solid，centigrade，erosion，dissolve，gramme，oxygen，sensitive，mass，hydrogen，mixwith，wecanItwouldbebettertoWhatwillwedoif?Canyouthinkofabetterwayto?词汇1．四会词汇cube，pure，reproduce，atom，float，playa(bad)trickonsb，freezing，dense，dissolve，steady，volume，substance，stable，cubic，plankton，alltheway，pollutant，density，float语法TheModalVerbs-ReviewPossibility:can/could，mammal，Unit13WaterplanetＩ．单元教学目标技能目标GoalsTalkaboutwaterandtheoceanPractisemakingsuggestionsandexpressingopinionsReviewModalVerbsWriteanexplanationparagraphII．目标语言功能句式Thewaterisbeingusedto/forWeshould/couldIfwe，absorb，thus，recreation，sailor，bemadeupof，range，avarietyof4．重点词汇benefit，kilogramme，trust，shoul，