Unit 3Computers1 ． calculate vt.& vi. 计算；考虑；计划2 ． solve vt. 解决；解答3 ． personal adj. 私人的；个人的；亲自的4 ． mobile adj. 可移动的；机动的；易变的5 ． explore vt.& vi. 探索；探测；探究6 ． anyhow adv.( 也作 anyway) 无论如何；即使如此7 ． goal n ．目标；目的；球门； ( 进球 ) 得分8 ． signal vi.& vt. 发信号 n ．信号9 ． type n ．类型 vt.& vi. 打字10 ． coach n ．教练；长途汽车； ( 火车 ) 客车车厢11 ． arise vi. 出现；发生12 ． mop n ．拖把 vt. 用拖把拖；擦1 ． calculate vt.& vi. 计算；考虑；计划例句He's calculated that it would take him two years to saveup enough money for a car.他估计要花两年才能存够钱买车。搭配calculate on/upon sth. 指望或依靠某事物be calculated to do sth. 打算或故意做某事be calculated for 适合于……运用完成句子(1) 他仔细地计算开支。He ________________ very carefully.(2) 我们不能总是指望别人的帮助。We cannot always____________________.calculated the costscalculate on other's help2 ． signal vi.& vt. 发信号 n ．信号例句The red light is often a danger signal.红灯常常是危险的信号。The police signalled the traffic to move forward slowly.警察向来往车辆打信号，示意缓慢前行。搭配signal for 用信号传达 ( 某信息 )signal sb./sth.to do sth. 向……示意做某事signal with 用……发信号a signal of/for sth.…… 的信号运用完成句子(1) 宣布的这件事是否预示以后日子越过越好了？Is this announcement_______________ better times ahead?(2) 她举手示意车停下。She____________________ by raising her hand.(3) 潜水艇发出求救的信号。The submarine________________.(4) 我们可以通过用手电筒将这消息发出去。We can ________________by flashing the torch.a signal of/forsignaled the car to stopsignaled for helpsignal the message3 ． arise vi.(arose, arisen) 出现；发生例句Should the opportunity arise, I'd love to go to France.如果有机会我会去法国。搭配运用arise from/out of 起因于；由…...
