时间:2018-12-13 作者:英语课 分类:与美国小学生一起学英文第11册


英语课

   Puberty 青春期


  Do you know why children's bodies look different from adult's bodies? 孩子的身体为什么看起来和成年人的身体不一样?
  It is because adults passed puberty. 那是因为成年人过了青春期。
  Puberty means 1 the process of physical change. 青春期是指身体变化的过程。
  Why do our bodies change? 为什么我们的身体会变化?
  It is because our brain send different hormones 2. 那是因为我们的大脑传送不同的荷尔蒙。
  Isn't our body smart? 我们的身体是不是很聪明?
  During puberty, boys and girls develop different organs, so they can be ready to have a baby. 青春期期间,男孩和女孩发育不同的器官,因此他们就可以准备生孩子了。
  Usually, girls have puberty two to four years earlier than boys. 女孩的青春期通常比男孩要早两到四年。
  Before puberty, boys and girls have similar body shapes. 青春期前,男孩和女孩的体型相似。
  But after puberty, there are huge differences between man and woman. 但青春期后,男人和女人就大不相同了。

1 means
n.方法,手段,折中点,物质财富
  • That man used artful means to find out secrets.那人使用狡猾的手段获取机密。
  • We must get it done by some means or other.我们总得想办法把它干完。
标签: 小学英语
学英语单词
aircraft motor spirit
airtight-joint
androspores
antennulae microvillares
australian sea lions
AYB
Bactrognathus
ballibunt(a)l
bearing knock
black buoy white vertical stripes
Blackwater, River
bluff-headed ship
brans-dicke
brayded
bulk oil carrier
cafes
charge for reserves employees
chloranemia
chocolate bars
collenchymas
constant volume cycle
credit counselling
donlevy
double-jeopardy
drawing line tester
Dysophylla szemaoensis
Eckermann, Johann Peter
electric warming pad
exposed aggregate finish
fatty acid alkylolamine condensate
field concentration
foramina lacerum anterius
forward robot problem-solving
fruticous
galatas
geno-
geodetic refraction
Ghadāmis, Sha'bīyah
gomphina undulosa
hand on the rear of
high-contrast pan film
Hillebrandia
inverse segregation
iodolactone
izods
Jukkasjärvi
karri
key measurement point
kinetic characteristic curve
knapsack compressed air type
lateral facial cleft
lemniscate of Bernoulli
limiting apparent magnitude
line integral
local signals
lugnuts
lunometer
majolica
Mamisonskiy, Pereval (Mamison Pass)
McDowellian
MCS (management command system)
micro pipe
microci cuit
mistrain
mossing
mucilage dressing
natural resources defense council
neosinocythere elongata
nonsensitized
obdurates
oil level detector
one touch operation
operation of water and sediment discharge
permissible mine equipment
phasor power
plasmatron
pneumatic descaling apparatus
prophenoloxidases
prostyle tetrastyle
pseudoscorpion
ray modulation
ribbon reverse control
ricinic acid
right to harvest
roups
schactman
Senussia
servicing hybrids
stabilizations
step-size multipliers in aqb
stokes (st)
syringa reticulatas
table searching
the fringe method in photo-elasticity
three-stage design
to ... order
toeof ballast
verbena family
verrucous nevus
wave disaster
wireless networking
with restraint