Unit 4 Helping people around the world三言两语1.I do hope that my advice will be of some help to you and that you'll have a good time in China.2.If you have further questions,please feel free to let me know.3.I think the reason why you are always angry may be the high pressure of study.1.如果还有什么其他我可以为你做的事情,请尽快与我联系。If_there_is_anything_else_I_can_do_for_you,please contact me as soon as possible.2.(2018·北京高考·书面表达)我真诚地希望你的梦想成真,到那时我会很高兴带你参观北京。I sincerely hope your dream will come true and it's my pleasure to show you around Beijing when_that_day_comes.[单词 拼写应用]核心单词1.urgent adj.紧急的,紧迫的2.expand vt.&vi.扩展,发展(业务);扩大,增强3.possession n.个人财产;拥有,具有4.worthy adj.令人敬重的;值得的,相称的;有价值的5.alternative adj.可供替代的 n.可供选择的事物6.means n.手段,方法7.acquire vt.购得;获得,得到8.shelter n.住所;藏身之处9.obtain vt.(尤指经努力)获得;赢得10.barrier n.障碍,隔阂;屏障,障碍物[语境运用] 用所给词的适当形式填空1.I have given the matter much thought,examining all the possible alternatives(alternative).2.There are many means(means) of recreation in which people engage in their leisure time.3.The ring is one of her most treasured possessions(possession).4.People obtained(obtain) knowledge and information through reading and studying.5.A child's vocabulary expands(expand) through reading.6.I look on it as an opportunity to_acquire(acquire) fresh skills.7.The crowd had to stand behind barriers(barrier).拓展单词1.lack n.&vt.缺乏→lacking adj.缺乏的;短缺的2.add vt.&vi.添加;相加,求和;增加→addition n.增加;添加→additional adj.附加的;另外的3.equal adj.平等的;同等的 n.同等的人;相等物 vt.与……相同或相等→equality n.平等;同等→equally adv.相等地4.contribute vt.&vi.捐献,捐赠,捐...