1、Unit 3RobotsPeriod 3 Grammar1.unsure adj.不确定,没把握 _adj.肯定;确信;必定 adv.当然;确实;无疑sure 2._忙于各种家务3._服药4._记忆力差5._使我想起这个6._上下楼梯busy with all kinds of houseworktake medicinehave a poor memoryremind me of thisgo up and down the stairs7.He _ that the robot was making breakfast.他看到机器人正在做早餐。8.He _ the robot _ brea
2、kfast.他看到机器人在做早餐。sawsaw making 9.The robot _ _ knew when to cook breakfast.机器人不再知道什么时候做早餐。10.Mr Jiang is always so busy that he does not _ any _ _ hobbies.江先生总是如此繁忙,以至于他没有时间培养业余爱好。no longerhavetime for 11.The robot is _ _ _ do a lot of things for Mr Jiang.机器人很聪明,能为江先生做很多事情。12.Mr Jiang plans to buy a robot _ _ _ have more free time.江先生计划买一个机器人,以便有更多的空闲时间。smart enough to in order to