Unit 2 Improving Yourself 单词 课件高中英语外研版（2019）选择性必修第二册.pptx

Uint2Improvingyourself

securitysecure(选必二Unit5)→securityse-(without没有)+cur(tocare关心)+-ity(表示状态)→不需要关心的状态→安全词块：asenseofsecuritysecuritychecks/guards

moderator

detox

fundraising合成词：fund+raise+-ing

switch词汇科普：早期的电器的开关钮其实是旋转开关,多用turn,而现在旋转的已经不多，多用平面开关，多用switch。开灯、关灯你会表达吗？开灯__________________thelight关灯__________________thelight开、关电视如何表达？开电视__________________theTV关电视__________________theTVturnon/switchonturnoff/switchoffturnon/switchonturnoff/switchoff

switch短语【归纳】switchon开动;打开;接通switchoff切断;关掉switch…with…和……交换switchfrom…从……转变switchover转换到;换(频道)e.g.Themeetinghasbeenswitchedtonextweek.Husbandandwifeshouldswitchroleswitheachotheroccasionally.Hepointedthelightathisfeetandtriedtoswitchiton.Pleaseswitchthelightsoffasyouleave.

motivate同义异构：encourage/inspire

motivatemotivatevt使有动力；激发；激励：Researchershaveidentifiedseveralfactorsthatmotivatepeopletogetinvolvedinvoluntarywork.Whilesomepeoplearemotivatedbyaneedforsuccess,othersaremotivatedbyafearoffailure.motivatedadj积极的；主动的：AftereveryrunIfeelfitter,happierandmoremotivatedtokeepprogressing. 同义异构：encourage/inspire同义异构：encouraged/inspired

motivation①[U]积极性；动力theenthusiasmfordoingsth：Thesemethodscanhelpimprove/increasestudents’motivationandinterest.②[C]动机；诱因theneedorreasonfordoingsth：Escapecanbeastrongmotivationfortravel.

occupy“occupied”是不能进入，表示“被占用”。“vacant”表示空的，未被占用的。所以看到“vacant”表示这个地方没有被占用，可以随意进出。在国外的厕所门外，你有可能会碰到一个特别有趣的词叫做occupied，不懂的话可能就会闹出笑话啦。要认识occupied，首先要认识occupy。其实，这里occupy是占用的意思，那occupied就表示卫生间被占用了，也就是说，现在这个厕所是有人在使用，你无法进去。所以在国外上厕所，看到“occupied”可千万别进去，否则就太尴尬了！

occupyvt①占领；占据：Duringthewar,Germanyoccupiedmanycountries,includingFrance.②占用/占去（时间、空间）(takeup)：Hisspeechoccupiedonlythreeminutes.Thebedseemedtooccupymostoftheroom.③使忙碌