时间:2018-12-24 作者:英语课 分类:Scientific American(一)月


英语课

This is Scientific American's 60-Second Science. I'm John Rennie. Got a minute?


High school students flunking 1 biology might take some consolation 2 in knowing that most of their teachers would be, too. So suggests a commentary in the January 28th issue of the journal Science by Michael B. Berkman and Eric Plutzer of Pennsylvania State University, who surveyed more than 900 U.S. high school teachers about how they taught evolution.


Shockingly, they found that only 28 percent of teachers taught evolution effectively, and 13 percent actually advocated for creationism. The roughly 60 percent in the mushy middle steered 3 around conflicts between evolution and creationism or taught both and let students draw their own conclusions. (Always such a good idea….)


The survey's crucial insight was that how teachers taught depended far more on than their personal beliefs than on the community curriculum standards that have been the focus of battleground court cases, such as Kitzmiller v. Dover from five years ago.


Berkman and Plutzer recommend requiring all biology teachers to take a prep course in evolution as part of their training: A little extra homework might help timid teachers feel more confident about an idea that's been a cornerstone of science for more than 150 years.


Thanks for the minute. For Scientific American's 60-Second Science, I'm John Rennie.



1 flunking
v.( flunk的现在分词 );(使)(考试、某学科的成绩等)不及格;评定(某人)不及格;(因不及格而) 退学
  • Is there some school of the ear I'm flunking out off right now? 我是不是被什么听力学校淘汰了? 来自电影对白
  • Twelve freshman footballers were flunking classes and had to leave. 当时有12名高中一年级的美式足球(即橄榄球)队员没有通过考试而不得不离开。 来自互联网
2 consolation
n.安慰,慰问
  • The children were a great consolation to me at that time.那时孩子们成了我的莫大安慰。
  • This news was of little consolation to us.这个消息对我们来说没有什么安慰。
3 steered
v.驾驶( steer的过去式和过去分词 );操纵;控制;引导
  • He steered the boat into the harbour. 他把船开进港。
  • The freighter steered out of Santiago Bay that evening. 那天晚上货轮驶出了圣地亚哥湾。 来自《简明英汉词典》
标签: 托福素材 sss
学英语单词
.sav
4-chlorocoumarin
a new type of herbicide
alimadi
anemaran
antiphrynin
ascending stroke
band strength
battner
bon voya ge
bran-tub
capillary array
chaptal
cheque in settlement of tax
cheths
clutch housing hand hole cover
come a cropper
complete Baumbach corona
congenital dilatation of bladder
degeneration of variety
delete entire row
Desieter telegraph translation
directionlessness
dissected basin
dysergasia
ethoxyphenyl
extra pair of hands
fecundifying
Fermi-Weizsaecker formula
gastroperiodynia
girardin
Givry-en-Argonne
gravity brake
grinding undercut
haemogenesis
head moulding
heart-rates
industrial power system
inform with
infused
insect pest
joint activity
kemner
knowledge base management system
labour specialization
Liparis cordifolia
liquid water
make a choice
mecloqualone
melanophage
mesenterial tissue
microbial inoculant
minced fish
Napier's differential screw steering gear
national standard map
natroalunites
nitrobenzene bromide
nuchal region
Ometecuhtli
paired race
paleologism
peak expiratory flow
Pinkster
point of presence,POP
polo dots
pricewaterhousecoopers
pureed celery
radio digital system
Ralstron
rectilinearities
Regulton
samsuns
SANS Institute
sapophore grous
scaleoftwo
sclerencephaly
sec.s
self-assembled dots
sideslips
single phase flow
spasmomyxorrhea
standpoints
stomopneustes variolaris
stress dislocation
super-smooth
suspend public business
talahassee
Tuoy-Khaya
ultra wide-angle lens
unmurmurous
unrein
unrevealing
us ar
uterine liomyoma
Uttar Chāndpur
vil-
waileress
washdown station
white earth
wrecking master