(课件网) Period Three Discovering Useful Structures & Listening and Talking UNIT 2 MORALS AND VIRTUES 课前自主预习 A．vt．& vi．咬；叮；蛰 n．咬；(咬下的)一口；咬伤 B．怀孕的；妊娠的 C．一连串(人或事)；链子；链条 D．n．出口；出口商品 vt．出口；输出；传播 E．帮助；援助 Ⅰ.猜词意 1．They export their products to markets throughout the world． ( ) 2．If you assist someone，you help them to do a job or task by doing part of the work for them． ( ) 3．Any dog bite，no matter how small，needs immediate medical attention． ( ) 【答案】1－3 DEA 4．She wore a small gold cross on a chain around her neck． ( ) 5．If a woman or female animal is pregnant，she has a baby or babies developing in her body． ( ) 【答案】4－5 CB Ⅱ．猜单词拼写 1．_____ vt．帮助；援助→assistant n．助理 (参考：account→accountant) 2．outport n．外港→ _____ n．进口；进口商品 vt．进口；输入；引进 (参考：outcome→income) 【答案】1．assist 2．import 3．memorise vt．记忆；存储→_____ n．记忆力；回忆 (参考：apologise→apology) 4．waiter n．服务员→ _____ n．(餐馆的)女服务员；女侍者 (参考：actor→actress) 5．operate vt．操作 vi．动手术→ _____ n．手术；企业；经营 (参考：congratulate→congratulation) 【答案】3．memory 4．waitress 5．operation Ⅲ．预备语法 指出下面各句画线部分所充当的成分 1．Being a teacher，you should help your students in every way． ( ) 2．We watched the three boys sharing their food with each other． ( ) 【答案】1．原因状语 2．宾语补足语 3．He died from a sudden traffic accident，leaving the experiment half-done． ( ) 4．When we returned to the school，we found a stranger standing at the entrance． ( ) 5．Listening to English every day，you will learn it well step by step． ( ) 【答案】3．结果状语 4．宾语补足语 5．条件状语 6．Seeing my parents waving in the crowd， I went running to them． ( ) 7．I am sorry to have kept you waiting for such a long time． ( ) 8．The students entered the classroom，following their English teacher． ( ) 【答案】6．时间状语 7．宾语补足语 8．伴随状语 课堂新知讲练 ◇词汇拓讲 1．operation n．手术；企业；经营 (P18)During the operation，she sat in the waiting room for over an hour (worrying) about him． 【翻译】手术期间，她在候诊室里坐了一个多小时，为他(担心)。 【用法详解】 (1)perform an operation (on sb) (给某人)做手术 in operation 工作中；有效 put sth into operation 实施；使生效 (2)operate vi．运转；运行；动手术 vt．操作 operate on...给……做手术 (3)operator n．操作员；经营者 The doctor is performing an operation on her lung to remove a tumor． 医生正在为她做肺部肿瘤切除手术。 【针对练习】 单句语法填空 (1)The nurse tended the boy so carefully that he recovered from his heart _____(operate) soon． 【答案】(1)operation (2)With the help of his teammates，the _____(operate) responded immediately to the event． 完成句子 (3)He was _____ for lung cancer． 他因肺癌动了手术。 (4)The system has been _____ for six months． 这个系统已经运行6个月了 ... ...
