serious a. _______________
serve vt. _______________
set n. _______________ vt. _______________
seven num. _______________
seventeen num. _______________
seventh num. _______________
seventy num. _______________
several pro n. _______________
shake (shook, shaken) v. _______________
shape n. _______________
shark n. _______________
she pro n. _______________
sheep (复sheep) n. _______________
shelf (复 shelves) n. _______________
shine n. ______________
shine (shone, shone 或 -d, -d) v. ______________
ship n. ______________ vi. ______________
shirt n. ______________
shock vt. ______________
shoe n. ______________
shop vi. ______________ n. ______________
short a. ______________
shorts n. ______________
should v. mod. ______________
v. aux. ______________
shout n.& v. ______________
show n. ______________
show (showed, shown 或 showed) v.
______________
shower n. ______________
shy a. ______________
sick a. ______________
side n. ______________
sight n. ______________
silk n. ______________
silly a. ______________
silver n. 银
similar a. ______________
simple a. ______________
since ad. ______________ conj. ______________ prep. ______________
sing (sang, sung) v. ______________
sightseeing n. ______________
sir n. ______________
sister n. ______________
sit (sat, sat) vi. ______________
situation n. ______________
six num. ______________
sixth num. ______________
sixty num. ______________
sixteen num. ______________
sixteenth num. ______________
size n. ______________
skate vi. ______________
skill n. ______________
skirt n. ______________
sky n. ______________
sleep n. ______________
sleep (slept, slept) vi. ______________
sleepy a. ______________
slow ad. ______________
small a. ______________
smart a. _____________
smell n. ______________
smell (smelt, smelt 或 -ed,-ed) v. ______________
smile n.& v. ______________
smoke n. ______________ v. ______________
snake n. ______________ v. ______________
snow n. ______________ vi. ______________
so ad. ______________ conj. ______________
soap n. ______________
society n. ______________
sock n. ______________
soft a. ______________
some a. ______________ pro n. ______________
somebody pro n. ______________
someone pro n. ______________
something pro n. ______________
sometimes ad. ______________
somewhere ad. ______________
son n. ______________
song n. ______________
soon ad. ______________
sorry a. ______________
sound vi. ______________ n. ______________
soup n. ______________
south a. ______________ ad. ______________ n. ______________
southern a. ______________
space n. ______________
speak (spoke, spoken) v. ______________
speaker n. ______________
special a. ______________
spell vt. ______________
spend (spent, spent) v. ______________
spoon n. ______________
sport n. ______________；(复，______________
spring1 n. ______________
spring2 n. ______________
staff n. ______________
stamp n. ______________
stand n. ______________
star n. ______________
start v. ______________
state n. ______________
station n. ______________
stay n.& vi. ______________
step n. ______________ vi. ______________
stick (stuck, stuck) vi. ______________
n. ______________
still a. ______________ ad. ______________
stomach n. ______________
stone n. ______________
stop n. ______________ v. ______________
store n. ______________ vt. ______________
storm n. ______________
story n. ______________
strange a. ______________