dersta
d
Aeasy
BeasilyCtoeasyDeasyly
Chapter3
一课文重点词汇和短语
makeo
eselfclear
阐述清楚
bei
da
ger
在危险中
e
viro
me
talproblems
环境问题
keepsbfromdoi
gsth…
阻止某人做某事
stopsbfromdoi
gsth…
阻止某人做某事
preve
tsbfromdoi
gsth…阻止某人做某事
i
theformof…i
thestyleof以……的形式
cutdow
trees
砍伐树木
takei
harmfulgasesabsorbharmfulgases吸入有害气体
throwaway丢掉
alltheway全程；一路上
mou
tai
sofamou
tai
ofa
umberofalotof大量
5
fi
orderto为了
e
viro
me
tallyfrie
dly环保的
damagethee
viro
me
t破坏环境
actasactlike扮演，充当gree
houseeffect温室效应
causesbsthtodosth导致……去做……
asma
ymuchas…多达
reacharrivei
atgetto到达
leadto导致
takeactio
todosth采取行动去…
dealwith处理
beo
fire着火
beharmfultosbbebadfor对……有害
bediffere
tfrombe
otthesameas与…不同
asaresult结果
begratefultosbbetha
kfultosb对……感激
二．语法AWhyquestio
sWhy
特殊疑问词why用来问原因，“为什么”，回答时用because，表“因为”；注意so表示所以，在英语中，不能和because连用AWhydoyoulikeToma
dJerryBBecausetheyareveryfu
y
Becausehewasillsohedid
’tcometoschool×
Hedid
’tcometoschoolbecausehewas
illHewasillsohedid
’tcometoschool√
BPatter
sexpressio
sacompariso
比较句型及表达
otas…aslikethesameasdiffere
tfrom
1
otas…as表示在某一点上两事物（不）相同as…as之间必须用形容词或副词的原级I’m
otastallasmybrotherEricstudiesashardashistwi
sister
常用短语asmuch
as…和…一样多，如…那么多修饰不可数名词asma
y
as…尽可能多（修饰可数名词）assoo
as尽快，一…就…asfastas尽可能快例句：
Youca
eatasmuchchicke
asyoulike
6
fYoushouldrememberasma
yE
glishwordsasyouca
Fi
ishyourhomeworkassoo
aspossibleAfterschoolhera
homeasfastashecould
2like介词）用于说明两事物在一个或更多的方面相同like名词或代词as也表示像的意思，但as后接从句TheboylookslikehisfatherI’lldoasyouadvise
3thesameas用于说明某事物与另一个一样I’m
otthesameheightasmybrotherWehavelivedi
thissamehouseforthirtyyearssame前面必须有定冠词the，后加单数名词
4differe
t正好相反，前面不用加the，后面用复数名词Westudyi
thesameschoolbuti
differe
tclassesTherearediffere
tbookso
thesamesubjectNote但也可以说adiffere
t加单数名词
Thisisadiffere
tgirlfromtheo
eIsawjust
owdifferer