Unit1Canyouplaytheguitar?单元语法讲坛情态动词表示说话人语气情态。常见情态动词canmay可以must必须need需要should应该Unit1Canyouplaytheguitar?三特征一无主语人称和单复数的变化I/you/he/she/it/they/we/youcan李瑞can二后接动词原形Hecanplay(play)三一般问句放句首，否定句后not添（can’t=cannot）,回答也要用上它。Unit1Canyouplaytheguitar?Can用法1表示能力“能，会”。IcanspeakJapanese.能会2表示许可“可以”CanIlookatyourphoto?可以3表示可能性，“可能，会”Hecan’tbeintheroom.不可能Unit2whattimedoyougetup?单元语法讲坛whattime和when引导的特殊疑问句，询问时间whattime问具体时刻When问时刻或时间段句型whattimedo/does+主语+do+sth?---Whattime/whendo/does+主语+do+sth?---at+钟点---Whendo/does+主语+do+sth?---in+月份/年/季度/on+天Unit2whattimedoyougetup?单元语法讲坛一般现在时的运用一时态的判断1有频率副词alwaysusuallyoftensometimesnever且无过去或将来时间Thestudentoften____(play)basketballatschool.2具有周期性的时间everydayinthemorningonSundayat8:00Theteacher_____(take)thenumber17bustoschoolinthemorning.3表示某人现阶段特征性质能力及自然界中客观现象Theearth_____(go)aroundthesun.Unit3Howdoyougettoschool?单元语法讲坛交通方式的具体表达一使用介词①by+单数交通工具（且前无限定词）byboat②by+交通路线的名词Byland陆路bysea乘船bywater水路byair坐飞机③on/in+限定词+单数工具名词④onfootUnit3Howdoyougettoschool?单元语法讲坛交通方式的具体表达一使用动词①动词+限定词+单数工具名词takeabustospcatchthetraintosprideabiketospdriveacartosp②动词+to+地点名词/副词flytospwalktospdrivetospridetospUnit3Howdoyougettoschool?单元语法讲坛交通方式的具体表达句型转换goto…by/in/on…===takeabustospcatchthetraintosprideabiketospdriveacartospflytospwalktospdrivetospridetosp
