1.heist n．抢劫(armed robbery);v.抢劫，强夺(to commit armed robbery on)

联想记忆：电影<偷天盗影>的英文是Heist

例：The time it took to produce The Big Heist was considerably shorter than the time it took to produce Thieves.

2.helicopter n.直升飞机(an aircraft that derives its lift from blades that rotate about an approximately vertical central axis)

词根记忆：helico(螺旋)+pter --带螺旋翼的飞机--直升飞机

例：A medical helicopter crashed last week.

3.helium n.氦(a very light gas that does not burn, often used to fill balloons and to freeze food)

联想记忆：氦的化学符号是He

例：The government will not incur any costs in closing its facilities for stockpiling helium.

4.hemoglobin n.【生化】血红蛋白，血色素(the red substance in blood, which combines with oxygen and carries it around the body)

派生词：non hemoglobin(n.非血色素)

5.herbicide n.除草剂(weed killer)

词根记忆：herb(草)+i+cide(杀)--除草剂

例：The residue of the herbicide in the soil a year after application is not enough to control most weeds effectively.

6.herbivore n．【动】食草动物(an animal that feeds chiefly on plants)

词根记忆：herb(草)+i+vore(吃)--食草动物

例：The growth of coral reef communities tends to destabilize underwater herbivore populations.

同根词：carnivore(n.食肉动物)

7.herd n.兽群(a number of wild animals of one species that remain together as a group)；牧群(a group of cattle or other domestic animals of a single kind kept together for a specific purpose); v.放牧(to tend sheep or cattle)

联想记忆：her(她的)+d--成为她的小羊，与她一起放牧--放牧

例：When elephants forage for food, they typically travel in herds.∥The dogs will require training to learn to herd the geese.

8.hereditary a．世袭的(having title or possession through inheritance);遗传的(transmitted or capable of being transmitted genetically from parents to offspring)

词根记忆：heredit(留给后人)+ary--世袭的

例：hereditary office holding世袭职位 //hereditary factors遗传因素

派生词：heredity(n．遗传)；heritage(n．遗产)

9.heretical a．异端的，异教的(of heresy or heretics)

词根记忆：here(异)+tical--异端的，异教的

例：The belief was considered as heretical.

同根词：heresy(n.异端：异教)：heretic(n．异教徒)