人教版（2019）必修第一册Welcome Unit 单词课件 （共12张ppt）.pptxVIP

Welcome???Areyouready??Militarytraining;?Aperiodofstudy.??Webeginournewterm.Athousand-milejourneybeginswiththefirststep.Laozi(千里之行，始于足下。---老子)

Welcome???I’manexchangestudentfromtheUK.常用短语：exchange...for...以...换取...exchange...withsb.和某人交换...inexchangefor作为...的交换例句：(1)I’dliketoexchangethisdressforoneinasmallersize.(换一条小点尺寸的)(2)Areyouinterestedinexchangingalanguagewithme?(3)Areyoureallywillingtouseyourownlifeinexchangeforit?Exchange:交换，兑换

Welcome???designn.设计，设计方案;vt.设计，筹划。designer设计师拓展-常用短语：bedesignedfor...为...而设计bedesignedtodo目的是/计划做...bydesign=onpurpose故意地例句：Itisdesignedforanyoneunderageeighteen.

Welcome???anxious焦虑的，不安的,渴望的短语：beanxiousabout担心...beanxiousforsb.为某人担忧beanxious(forsb)todosth渴望（某人）做某事beanxiousforsth渴望（得到）某物withanxiety=anxiously焦虑地Hewasanxiousaboutthemeeting.Weareanxiousforyoursafereturn.我们盼望你的平安归来。

Welcome???frightened：惊吓的，害怕的拓展：frighten:使惊吓；frightening令人害怕的befrightenedof(doing)sth害怕（做）某事frightensbintodoingsth把某人吓得做某事frightensboutofdoingsth把某人吓得不敢做某事frightensbtodeath把某人吓坏了frightensbaway把某人吓走frightenaway/off吓跑，吓走例句：Hetriedtofrightenpeopleintodoingwhathewanted.(吓得人们按他的意愿做事)

Welcome???atlast终于；最终同义词汇：intheend;finallyAftertravellingbytrainforthreedays,wefinallygothome.

Welcome???Iwanttomakeagoodfirstimpression.(印象，感想)impressvt.：使印象深刻impressiveadj.令人赞叹的短语：have/getagood/badimpressionof对...的印象好、不好make/leave/givea/an...impressiononsb.给某人留下...的印象impresssbwithsth某物给某人留下印象beundertheimpressionthat...有...想法；误以为例句：Hisfriendsmadeagoodimpressiononhisparents.

Welcome???Whatifnoonetalkstome?(1)whatif可以用于提出假设，意为“要是......会怎么样呢”。如：Whatifshefindsoutthatyouhavelostherbook?(2)whatif还可以表示邀请或建议，意为“如果......如何”如：Whatifyoujoinusforlunch?(3)Whatif通常与so连用，意为“就算...那又怎么样”如：Sowhatifno