1.haven n.港口：安息所，避難所(shelter, refuge)

聯想記憶：比天堂(heaven)少一個字母(e)，是活著時的港口(haven)

例：investment haven投資的安全港

2.havoc n．大破壞，浩劫(destruction, ruin)

聯想記憶：hav(有)+oc（看作occur發生）--有事發生--浩劫

例：wreak havoc帶來災難

3.hazard n.危險，冒險(risk);v.嘗試著做（或提出）(to venture)

發音記憶：“駭人的”--危險

例：Smoking would constitute a fire hazard.// Jarold Ramsey hazards a summary.

派生詞：hazardous(a．危險的)

4.hazardous a．危險的．冒險的(risky)

詞根記憶：來自hazard(n．危險；冒險)

例：When the program began in 1994, the division's hazardous waste output was 90 pounds per production worker.

派生詞：hazardously( ad.危險地)

5.haze n.霾，薄霧(atmospheric moisture, dust, smoke, and vapor that diminishes visibility)

例：The continent was blanketed by a blue haze resulting from the eruption of the Laki Volcano.

6.headquarters n．總部，指揮部(a center of operations or administration)

例：Six corporations have located their headquarters here.

7.hedge v.(about with）圍困；限制(to obstruct with or as if with a barrier)

聯想記憶：邊緣(edge)被h圍住了，圍困(hedge)

例：l Manumission for persons of mixed race was hedged about with difficulties in the 19th century.

8.hedgehog n.【動】猬；<美>豪豬(any of several spiny animals, such as the porcupine, that are similar to the hedgehog)

分拆記憶：hedge(樹籬)+hog(豬)--豪豬

9.heed v.注意，留心(to give consideration or attention to)

聯想記憶：需要( need)的東西格外關心、注意、留心(heed)

例：The state legislature needs to heed the appeals of the protesting students.