高中英语新教材人教版Book1Unit4词汇导学案1.disaster/ɪˈzɑd:stə(r)/n.___________；_________词根词缀：dis(远离,偏离)+aster(star星星)：星星偏离了原来的位置——_________。______________________自然灾害___________________空难2.tornado/tɔ:ˈneɪdəʊ/n.__________；__________破拆法：torn(tear撕扯)+a+do(door门)助记：__________撕扯着一扇门。3.drought/draʊt/n.________;________类比：drya.干燥的——____________n.干旱higha.高的——___________n.高度seevt.看见——___________n.视野thinkvi.想——___________n.想法4.slide/ɪslad/vi.&vt.(_______,_______)____________；____________________________（使）滑入;溜进landslide/ˈlændslaɪd/n.(landfall)___________;________5.tsunamitsu:ˈnɑ:mi/_________/n.破拆法：t(turn转变)+sun(太阳)+a+mi(米粒)助记：在_______中，太阳变成米粒般大小。6.flood/ʌdfl/n._______vt._______;_______vi._______;___________afloodof___________7.eruptɪˈ/rʌpt/vi.&vt.________;_____________________/ɪ'rʌpʃn/n.爆发8.magnitude/ˈmægnɪtju:d/n._________，__________词根词缀：magni-(大)+-tude(名词后缀，表状态)：大的程度———__________;__________9.rescueˈreskju://n.&vt._________；__________rescuesb./sth._________…从……中营救某人/某物__________/'reskju:ə(r)/n.救援者；救助者10.damage/ˈdædmɪʒ/vt.&.n._______,_________破拆法：dam(大坝)+age(年纪)助记：上了年纪的大坝一般都有所_________。_________________________对……造成损害词群：11.destroy/ɪ'strdɔɪ/vt._________；___________破拆法：des(毁掉)+troy(特洛伊，被希腊联军毁掉的名城)_______________/dɪˈstrʌkʃ(ə)n/n.摧毁；毁灭12.evacuateɪˈ/vækjueɪt/vt.________;________vi.________词根词缀：e(外)+vacu(空)+ate(动词后缀)：都到外面，使里面变空——_________13.helicopter/ˈhelɪkɒptə(r)/n._________破拆法：he(他)+li(离)+cop(警察)+ter(特)助记：他离警察特远，需要调动_________去帮助他。14.death/deθ/死；死亡n.15.affect/ə'fekt/vt._______;________;__________________/ɪˈfekt/n.效果，影响_____________________对……有影响___________________副作用____________/ɪˈfektɪv/a.有效的_______________/ɪˈfektɪvli/ad.有效地____________/ɪˈfɪʃ(ə)nt/高效的a._______________/ɪˈfɪʃ(ə)ntli/高效地ad.____________/əˈfekʃ(ə)n/n.喜爱，感情16.shelter/'ʃeltə/n._________;_________;________vt.________;________sheltersb/sth________sb/sth保护……免受……17.crack/kræk/n.________,________vi.&vt._________音意相通：拟声词，咔嚓助记：咔嚓一声墙壁裂开了。18.