必修2U
it4
重点单词词组讲解
1protectio
保护防护警戒Uagai
stfrom
Theco
structio
workersworemetalhelmetsforprotectio
Athi
jacketisapoorprotectio
agai
stcold
porotectvt保护agai
stfromWeari
gdarkglassesca
protectyoureyesfromthesu
2decrease反义词i
crease
v1vi减减少减小i
toThisspeciesofbirdisdecreasi
gi
umberseveryyeardecreasei
在…方面减少The
umberofthesee
da
gereda
imalshasdecreasedby13decreaseby减少了The
umberofthesee
da
gereda
imalshasdecreasedto200decreaseto减少到
减少减小CUi
of
Therehasbee
asteady持续decreasei
ourimports(进口)【期末检测】1Withtheproductio
_____yearbyyearthema
agerhadtoresig
Adecreased
Bdecreasi
g
Ci
creased
Di
creasi
g
答案B考查非谓语动词。句意:因为生产逐年下降,经理被迫辞职。i
crease为上升;从句意分析productio
可以发出下降动作
3dieout逐渐消失灭绝熄灭Howdidthedi
osaurs(恐龙)dieout
1
f必修2U
it4
Ma
yoldcustomshavediedout许多旧的风俗已不复存在。Thefireisdyi
goutdieoff:相继死亡(种群突然急剧的衰减)
Therefugees难民aredyi
gofffromthediseasediedow
:光线,声音渐弱,消退(没劲了,平静了)。
The
oisehaddieddow
dieaway:(风声音渐息渐弱树木等渐渐凋零
Thewi
dhaddiedawaybyduskbedyi
gforsthtodosth迫切想要做某事。
Iamdyi
gforacupofcoffee
【期末测试】Itwasapitythatthegreatwriterdied_____hisworksu
fi
ished
Afor
Bwith
Cfrom
Dof
答案Bwithhisworksu
fi
ished,在句中作伴随状语。句意:这位伟大的作家,作品还没有完成就死了,真是可惜。dieof表示死于情感、年老、饥饿或其他的直接死因;diefrom表示造成死亡的间接原因;diefor“为……而献身”。
4loss
(vlose)丧失遗失U损失亏损额CU输失败UC减少减低
Whe
shewasdeadIwasfilledwithase
seoflossase
seofloss失去感
Iwassadatthelossofmydogthelossof…损失,失去
Iwasatalosshowtoa
swerhimbeataloss不知所措,不知如何是好
Hewilltryhisbesttomakeupforthelossmakeupfortheloss弥补损失
losevt失去
过去式:lost
过去分词:lost
现在分词:losi
g
belosti
沉迷于,专心于
2
f必修2U
it4
Hewaslosti
thought类似的有:
belosti
;
bedressedi
;
bei
terestedi
;
besupposedto;becaughti
therai
;beseatedi
;
bedevotedto;bepreparedfor;
bedetermi
edtobesatisfiedwith
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t
v1追猎猎取Wellgohu
ti
gi
theafter
oo
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