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1、课程新授授课题目Unit8ItmustbelongtoCarala.教学设计学习目标1.表示推测的情态动词的用法及区别,例如must,could,might,can’t教学重难点must,could,might,can’t表推测的情态动态的用法教学流程一、温习(复习提问)1.第七单元课后题讲解2.本单元重点单词检查默写二、学习目标:must,could,might,can’t表推测的情态动态的用法三、学习新课(自主探究学习)1..somethingunusual构成:不定代词+形容词(定语后置)2..therebesb/sthdoingsth表示某地有某人或某物正在做某事Thereis
2、acarcollectingtherubbishoverthere.Therearesomepeoplepickingapplesonthefarm.3.就近原则以下词作主语时,后面的名词或的代词用复数,但谓语动词用单数.eachof...中的每一eitherof...中的任一(两者间)anyof...中的任一(三者或三者以上)oneof...中的一个everyoneof...中的每一个noneof+可数名词复数(注:本题较特殊谓语动词可用复数或单数)...中没有...(三者或三者以上)noneof+不可数名词...中没有...(三者或三者以上)以下短语遵循就近原则,即谓语动词以更靠近
3、它的主语来决定其单复数therebe...某地有某物either...or..不是...就是...,或者...或者...neither...nor...既不...也不...,两者都不...notonly...butalso...不但...而且...Not……but…… Whether……or…… Thereisabookandsomepencilsonthedesk.=Therearesome pencilsandabookonthedesk.4.情态动词表推测:可能性:must>can/could>may/might(一)情态动词表推测的三种句式 (can不肯, may 不问 mu
4、st 肯定不否问) 1.在肯定句中一般用must (一定),may(可能),might (也许,或许)。 (1)The photo must be Lu’s, those must be their parents. (2)The policeman may know the way to that school. (3)The notebook may belong to Jim, it’s on his desk. (4)If you have any idea where it might be, please call me. 2.否定句中用can’t / couldn’t
5、(不可能), may not/might not(可能不)。 (1)It can’t/couldn’t be the headmaster. He has gone to America. (2)The doctor may not/might not be in the hospital now, It’s nearly six o’clock. 3.疑问句中用can/could (能„„?)。 12(1)Could he have finished the task? 他可能把任务完成了吗? (2)Can he be at home now? 他现在能在家吗?
6、 注意:关于Must提问的一般疑问句,否定答案用need代替mustMustweregisterbeforeusingthesite?-Yes,youmust./No,youneedn't.四、目标检测:一、用所给单词的适当形式填空。1.Mybookcan’t(steal)becauseitwasherejusynow.2.Thenoise-makerishavingtoomuchfun(creat)fearintheneighborhood.3.Lookout!Theremustbesomeone(knock)atthedoor.4.TerracottaArmy(秦始皇兵马俑)iso
7、neofthemost(history)palces.5.Manypeoplebelievethestonehavea(medicine)purpose.6.(history)thinkStinehengewasbuiltabout5,000yearsago,however,theyarenotsure.7.Theheavyrainkeptusfrom(come)ontime.8.She’stheonlyonewhowearssuch(colo