高考英语复习课件unit20 new frontiers

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1、北师大版核心单词根据提示写出英语单词或汉语意思。1.__________n.mass质量；大量2.__________vt.assist帮助；协助3.__________n.latter后者4.__________vi.click点击5.__________adj.handy方便使用的6.__________vt.download下载7.__________vt.update更新8.__________vt.assess评价；评估9.__________adj.electronic电子的10.__________adj.

2、digital数字式的11.__________vt.rescue拯救；救援12.__________vt.donate捐赠；赠送13.__________vi.correspond通信14.__________conj.meanwhile同时15.__________vt.cure治愈16.__________barriern.障碍；屏障17.__________permitvt.允许；准许18.__________vi.sneeze打喷嚏19.__________adj.ripe成熟的20.__________dec

3、larevt.宣告；宣布21.algebra__________代数22.geometry__________几何23.recreation__________消遣；娱乐24.seminar__________研讨会；交流会25.enterprise__________事业；企业26.welfare__________福利27.conflict__________争执；冲突28.specialist__________专家29.colleague__________同事；同僚30.procedure_________程序

4、；步骤31.premier__________最重要的32.circuit__________电路33.microwave__________微波炉34.patent__________专利35.phenomenon__________现象36.primitive___________原始的37.permanent___________长久的；永久的38.initial______________最初的；开始的39.socket____________插座40.souvenir___________纪念品词类转换按要求写

5、出下列单词的适当形式。1.assist(vt.)_______________(n.)assistant助手类似：participate__________participant(n.)参加者2.hand(n.)______________(adj.)handy方便使用的类似：mist______________misty(adj.)多雾的3.stain(n.)______________(adj.)stainless无污迹的类似：breath____________(adj.)breathless屏息的4.starve

6、(vi.)_____________(n.)starvation饥饿类似：declare____________(n.)declaration宣告；宣布5.equal(adj.)_____________(n.)equality平等类似：active______________(n.)activity活动6.assess(vt.)____________(n.)assessment评价；评估类似：invest____________(n.)investment投资7.digit(n.)_____________(adj.

7、)digital数字式的类似：origin___________(adj.)orginal起初的8.connect(v.)___________(v.)disconnect切断类似：cover_____________(v.)discover发现9.ripe(adj.)_____________(v.)(ripen使)成熟类似：wide_____________(v.)(widen使)加宽10.shave(v.)____________(n.)shaver电动剃须刀类似：settle_____________(n.)se

8、ttler移民；殖民者重要词组1.__________inadvance预先2.__________giveaway泄露（秘密）3.__________takeover接收；接管4.__________________inadilemma处于进退两难的困境5.__________________nottomentio