成才之路高二英语选修7全册课件unit 4-1 14张.pptVIP

volunteer n．[C]志愿者；vt. vi.(常与to连用)自愿去做，主动请求去做 ①We want some volunteers to help paint the house. 我们想要几个自愿帮助漆房屋的人。 ②We all volunteered to paint the house. 我们都自愿漆这房子。 [知识拓展] voluntary adj. 自愿的，志愿的 She made a voluntary decision to leave the job. 她主动辞去了这份工作。 [知识运用] (1)Now lets recite the poem we learned last week. Any________？ A．provides　　　　　　 B．offers C．supplies D．volunteers 答案：D　本题题意：现在背诵上周学的那首诗。谁自告奋勇？volunteer表示“自愿(做)”。 (2)If you wish to join our committee and________for the betterment of the whole school, please register in the Admissions Office. A．offer B．present C．propose D．volunteer 答案：D　本题题意：如果您愿意加入协会，成为学校的志愿者，请到入学办公室报名。volunteer“自愿；自愿服务”，常常和介词for连用。 work as担当，充当(＝act as, serve as) ①She works as my cook on Sunday. 星期天她当我的厨师。 ②After graduation, she worked as a doctor. 毕业后她当了医生。 [知识拓展] (1)work on 继续工作，从事 (2)work at 从事 (3)work out 计算出；制定；结果成为 (4)work hard at 努力学 [词语辨析] work on与work at (1)work on“从事；创作；进行”，后面接名词、代词或v.-ing ，强调做具体的事；还可表示“继续工作；努力说服”，既可作及物动词短语，又可作不及物动词短语。 (2)work at “致力于；从事于；研究；学习”，后面接名词、代词或v.-ing，强调把时间和精力等用在某一方面的事情上，侧重于说明所从事的工作性质。 [知识运用] 完成句子 (1)Ive ________your share of the expenses at $5. (2)In order to pass the exam，they had to ________English. (3)He is ________a new novel. 答案：(1)worked out　(2)work hard at　(3)working on Unit 4 Sharing 人教版英语 限制性定语从句 语法 ① It is/was＋adj.＋for sb.＋to do... ② with＋宾语＋宾补 ③ 省略句：When hot, he placed them in an empty oil drum. ④ What if...？ ⑤ Why not...？ ⑥ not...but... 句型 work as　be dying to　come across　stick out　dry out　in need 短语 adapt　relevant　adjust　participate　otherwise　donate　purchase　distribute　operate 单词 词汇 课程标准要求的项目 类别 * * * * Unit 4 Sharing 人教版英语