人教版初中七年级下册英语精品授课课件 Unit 7 第2课时（A Grammar Focus-3b）.ppt

SummaryThesentencepatternsofaskingaboutweather.Thefeaturesofthewordsthatareusedtodescribetheweather.Theusageofthepresentprogressivetense.Thesentencepatternsofgreetpeopleandresponse.HomeworkReviewthegrammarofthispart.ReadthesentencesinGrammarFocus.LearningobjectsBytheendoftheclass,youwillbeableto…1.Learncurriculumwordsandusefulexpressions.2.UsethepresentprogressivetensecorrectlyanduseHowquestiontogreetpeople.3.Arrangetheactivitiesinnextdayaccordingtotheweatherreport.LookandsayHow’stheweathertoday?Whataretheydoing?sunnyIt’ssunny.Theyareclimbingmountains.cloudyHow’stheweathertoday?Whataretheydoing?It’scloudy.Theyareplayingfootball.windyHow’stheweathertoday?Whataretheydoing?It’swindy.Theyareflyingkites.rainingHow’stheweathertoday?Whataretheydoing?It’sraining.Theyarerunningintherain.snowingHow’stheweathertoday?Whataretheydoing?Great!/Notbad./Terrible!GrammarFocusHow’stheweather?It’scloudy./It’ssunny.It’sraining.Whatareyoudoing?I’mcooking.Whataretheydoing?They’replayingbasketballinthepark.What’shedoing?He’sstudyingathisfriend’shome.How’sitgoing?Great!/Notbad./Terrible!Readandthink1.在英语中人们一般如何询问天气？2.本单元描述天气的形容词在构成上有何特点？3.现在进行时在句中的变化体现在哪个词上？4.什么语境下用How’sitgoing?一般如何回答？询问天气的句型：How’stheweather?What’stheweatherlike?答语:It’s+表示天气状况的动词的现在分词.It’s+描述天气状况的形容词.直接用描述天气状况的形容词.描述天气的形容词sunnycloudywindyrainysnowysuncloudwindrainsnow名词+后缀-yDiscuss—How’stheweather?—It’sraining/It’srainy.Dotheanswersexpressthesamemeaning?It’sraining.表示说话人说话的时候正在下雨It’srainy.表示某段时间是阴雨天气，说话的时候可能在下雨，也可能没下雨。现在进行时的用法(1)表示现在正在发生或进行的动作，有时也表示现阶段正在发生或进行的动作。常与now,rightnow,“It’s+时间点.”及listen,look等标志词连用。Heisplayingfootballnow.(2)现在进行时和always连用时，表示反复出现或习