1.evaluate v.评价；估计（to determine or fix the value of）

词根记忆：e（出）+valut =val价值）+ate--给出价值--评价

例：There are two independent variables that companies should use to evaluate the feasibility of subjecting suppliers of indirect purchases to competitive scrutiny.

派生词:evaluation(n.评价；估计)

同根词：valuable(a．有价值的)

2.evaporate v.（使）蒸发(to convert into vapor）；消失(to diminish quickly)

词根记忆：e（出）+vapor(水汽)+ate(使…)--出水汽--蒸发

例：Warmed by the Sun, ocean water evaporates and rises high into the atmosphere.

派生词:evaporative(a．蒸发的)；evaporation(n.蒸发)

3.eventual a.最后的，最终的(final)

词根记忆：来自event(n．结果)

例：Homesteading policies required residency on the land itself in order to obtain eventualownership.

4.evident a．明显的，清楚的（obvious）

词根记忆：e+vid(看见)+ent--能够看得见的--明显的

例：The results of the company's cost cutting measures are endent in its profits.

派生词:evidently( ad.明显地，显然)

5.evil n.邪恶（the fact of suffering, misfortune, and wrongdoing）；坏事，恶行(something that brings sorrow, distress, or calamity)

联想记忆：live-evil位置颠倒--生活过得颠倒就容易产生邪恶--邪恶

例：Good coexists with evil in this world.

6.evolve v.（使）进化(to undergo evolutionary change)；（使）逐渐形成（to develop）

词根记忆：e（出）+volve(卷，转)--转化出来--（使）进化

例：This ancestral species might have evo/ved at a time when the islands were connected.

派生词:evolution(n.进化，进展)

7.exacerbate v.加重，恶化(to make more violent, bitter, or severe)

词根记忆：ex+acerb(酸)+ate--变酸了--恶化

例：The accident exacerbated the slow flow of traffic.

同根词：acerbic(a．酸苦的)；acerbate(v.激怒)

8.exaggerate v.夸张，夸大(to enlarge beyond bounds or the truth)

词根记忆：ex(出)+agger(堆积)+ate--越堆越高--夸张

例：In many ways, our social statistics exaggerate the degree of hardship.

9.excavate v.挖掘，掘出(to dig out)

词根记忆：ex(出)+caV(洞)+ate--挖出一个洞--挖掘

例：Documents on wooden tablets are excavated at the site of the old Roman fort.

派生词:excavation(n．挖掘，发掘)

10.excavation n.挖掘(the action or process of excavating)

词根记忆：ex(出)+caV(洞)+ation--从洞里挖出来--挖掘

例：Excavation of the ancient city of Kourion on the island of Cyprus revealed a pattern of debris.

同根词：excavate(v.挖掘)