必修3 Unit1 take place, beauty, harvest, celebration, hunter, starve, origin, religious, seasonal, ancestor, Obon, grave, incense, in memory of, Mexico, feast, skull, bone, Halloween, belief, dress up, trick, play a trick on, poet, Columbus Day, arrival, Christopher Columbus, gain, independence, independent, gather, agriculture, agricultural, award, produce, rooster, admire, energetic, look forward to, carnival, lunar, Easter, parade, day and night, clothing, Christian, Jesus, cherry, blossom, as though, have fun with, custom, worldwide, rosebud, fool, necessity, permission, prediction, fashion, Trinidad, Carla, Hari, parking, parking lot, Valentine’s Day, turn up, keep one’s word, hold one’s breath, apologize, drown, sadness, obvious, wipe, weave, herd, the Milky Way, magpie, weep, announcer, set off, remind, remind…of…, forgive Unit 2 diet, spaghetti, nut, muscle, protective, bean, pea, cucumber, eggplant, pepper, mushroom, peach, lemon, balance, balance diet, barbecue, mutton, kebab, roast, stir, fry, stir-fry, ought, ought to, bacon, cola, sugary, sign, lose weight, slim, curiosity, hostess, raw, vinegar, get away with, lie, tell a lie, customer, discount, win…back, weakness, strength, consult, fibre, digest, poisonous, carrot, scurvy, rickets, obesity, vitamin, protein, earn one’s living, debt, in debt, glare, spy, spy on, limit, limited, benefit, breast, garlic, sigh, combine, cut down, before long, put on weight, cooperation, ingredient, flavor Unit 3 Mark Twain, birthplace, Florida, bring up, Hannibal, Missouri, Mississippi, novel, boyhood, adventure, Tom Sawyer, Huckleberry Finn, phrase, fathom, author, Samuel Langhorne Clemens, scene, narrator, Roderick, Oliver, bet, make a bet, penniless, wander, pavement, sidewalk, businessman, permit, ahead, go ahead, by accident, bay, stare, stare at, nightfall, fault, spot, passage, unpaid, account, account for, embassy, seek, patience, contrary, on the contrary, charity, envelope, Horace, unbelievable, steak, pineapple, dessert, amount, take a chance, rude, manner, scream, genuine, issue, fake, rag, in rags, indeed, as for, bow, barber Unit 4 Astronomy, astronomer, solar, system, solar system, religion, theory, Big Bang, atom, billion, globe, global, violent, in time, carbon, nitrogen, vapour, atmosphere, unlike, fundamental, presence, dissolve, harmful, acid, chain, reaction, multiply, oxygen, shellfish, amphibian, reptile, lay eggs, dinosaur, exist, mammal, give birth to, thus, in one’s turn, dioxide, carbon dioxide, prevent…from, puzzle, biology, biologist, gravity, satellite, gentle, geologist, physicist, block out, extinct, climate, comet, crash, Isaac Newton, Albert Einstein, Stephen Hawking, spaceship, pull, lessen, cheer up, float, weightlessly, cabin, mass, now that, get the hang of, break out, exhaust, watch out Unit 5 multicultural, quiz, Canadian, Vancouver, Toronto, Calgary, Ottawa, beaver, grizzly, polar, penguin, prime, minister, prime minister, governor, rather than, continent, baggage, chat, scenery, eastward, westward, upward, surround, the Rocky Mountains, harbor, measure, aboard, settle down, manage to do, catch sight of, eagle, stampede, cowboy, have a gift for, within, border, slight, slightly, acre, urban, Thunder Bay, Lake Superior, location, the Vatican City State, topic, mix, mixture, bush, maple, frost, confirm, wealthy, distance, in the distance, mist, misty, Niagara, schoolmate, booth, downtown, pearl, Cantonese, approximately, dawn, workplace, buffet, broad, St Lawrence, nearby, tradition, terrify, terrified, pleased, impress, impressive
参考资料：百度一下