文档介绍：UnitOnePartⅠWordsExercisesTask1构词法——后缀(1)-er(or),-ist,-ess,表示某种职业或参与活动的人。根据例子,写出下列单词相应的后缀,并选择合适的单词填空。—speakereducate—educatorart ____________ dance ____________sing ____________ act ____________science ____________ sail ____________play ____________ drive ____________farm ____________ own ____________host ____________ wait ’’(犁)。原形 第三人称单数 现在分词过去式过去分词 tell ________ _________ __________ _________ take ________ _________ __________ _________ hold ________ _________ __________ _________ ring ________ _________ __________ _________ speak ________ _________ __________ _________ repeat ________ _________ __________ _________ try ________ _________ __________ _________ forget ________ _________ __________ _________ hurry ________ _________ __________ _________ hand ________ _________ __________ _________ ,并用适当形式填空。inaminuteintroublepasslaughat doubleinpublictakeone’sturnwhether…or…’,’t_________meifIcan’tdoitwellIcan’ttell_________we’,’ll________ondutyat1:. Ifyou’renotcareful,you’. ’ⅡGrammarExercisesTask1选择适当的情态动词填空。______(Shall,May),please?Whenhewasyounghe______(should,could)(Shall,Would)wegotothebeach?(Would,Can)youlike