Unit 4 Breaking boundaries Starting out & Understanding ideas 学案-2022-2023学年高中英语外研版（2019）选择性必修第二册

Section A Starting out & Understanding ideas 学习目标 1、学会本节单词、短语。 2、掌握本节句型表达与运用。 知识运用 1. assist 词性：_________ 意思：________ 常用搭配 assist (sb)in/with…在……方面帮助（某人） assist sb in doing帮助某人做某事 assistance 援助，帮助；支持 come to one's assistance 来帮助某人 练习：Can we employ someone as an ______ (assist) to help with all this paperwork? 2. involve 词性：_________ 意思：________ 常用搭配 involve sb in（doing）sth 使某人参与（做）某事 be/get involved in/with 参与；卷人；投入 练习：It is reported that there are many health problems _____ with smoking. 3. at the end of 意思：________ 常用搭配 by the end of 到……结束时 come to an end 完结；结束 be at an end 结束 in the end 最后；终于 from beginning to end 从头到尾 put/bring an end to sth (= put/bring sthto an end) 结束某事 练习：一旦所有的工作结束，我就去度假。 I will go on vacation once all the work is____________________. 4. devotion 词性：_________ 意思：________ devotion to 对……的奉献/疼爱；忠于……(to 为介词） devote ur.致力；献身；倾注 devote oneself/one's life/time/energy/patience to(doing) sth 奉献自己/一生/时间/精力/耐心于（做）某事（to为介词） devoted adj.挚爱的；投人的；忠诚的 be devoted to致力于