内容正文:
1.ability
2.able
3.above
4.abroad
5.absent
6.accept
7.accident
8.according(to)
9.account
10.ache
11.achieve
12.across
13.act
14.action
15.active
16.activity
17.actor/actress
18.actually
19.ad(=advertisement)
20.add
21.address
22.admire
23.adult
24.advantage
25. advice
26.advise
27.afford
28.afraid
29.after
30.afternoon
31.again
32.against
33.age
34.agree
35.ahead
36.aI(=artificial intelligence)
37.aid
38.aim
39.air
40.airport
41.alarm
42.alive
43.all
44.allow
45.almost
46.along
47.aloud
48.already
49.also
50.although
51.always
52.a.m.
53.amazing
54.among
55.ancient
56.and
57.angry
58.animal
59.another
60.answer
61.ant
62.any
63.anybody/anyone
64.anything
65.anyway
66.anywhere
67.apartment
68.app(=application)
69.appear
70.apple
71.area
72.argue
73.arm
74.around
75.arrive
76.art
77.article
78.artist
79.as
80.ask
81.asleep
82.astronaut
83.at
84.atrlete
85.attack
86.attend
87.attention
88.aunt
89.autumn
90.average
91.avoid
92.awake
93.award
94.aware
95.away
96.awful
B
1.baby
2.back
3.background
4.bad
5.badminton
6.bag
7.balance
8.ball
9.balloon
10.bamboo
11.banana
12.band
13.bank
14.baseball
15.basic
16.basket
17.basketball
18.bat
19.bathroom
20.be(am, is, are)
21.beach
22.bean
23.bear
24.beat
25.beautiful
26.because
27.become
28.bed
29.bedroom
30.bee
31.beef
32.before
33.begin
34.behave
35.behind
36.believe
37.bell
38.belong
39.below
40.belt
41.benefit
42.beside
43.best
44.better
45.between
46.big
47.bike(=bicycle)
48.bill
49.bin
50.biology
51.bird
52.birth
53.birthday
54.biscuit
55.bit
56.black
57.blackboard
58.bleed
59.blind
60.block
61.blood
62.blouse
63.blow
64.blue
65.board
66.boat
67.body
68.boil
69.book
70.boring
71.born
72.borrow
73.boss
74.both
75.bottle
76.bottom
77.bowl
78.box
79.boy
80.brain
81.brave
82.bread
83.break
84.breakfast
85.breath
86.bridge
87.bright
88.bring
89.brother
90.brown
91.brush
92.budget
93.build
94.building
95.bully
96.burn
97.bus
98.business
99.busy
100.but
101.butter
102.butterfly
103.buy
104.by
C
1.cabbage
2.cake
3.calendar
4.cal