时间:2018-12-01 作者:英语课 分类:初中语法汇总


英语课

祈使句:祈使句用来表示请求、命令等。它的主语you往往不说出。


▲祈使句的肯定式: 动词(原形) + 其他  如:Please give me a hand. (请帮忙) / Shut up! (住嘴!) 


▲祈使句的否定式:  Don’t +动词原形 + 其他  如:Please don’t talk in low voices. (请不要低声讲话。) / Don’t look back! (不要掉头看。)


[注意] 以“let’s”引出的祈使句的否定结构,“not”应放在“let’s”后面。如:Let’s not trouble him. (我们不要打扰他。)


肯定祈使句前可以用助动词来加强语气。如:Please do help me! (请千万帮帮我。)





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学英语单词
a real treat
affectional
air shutter shaft
area communication center
asarkina (asarkina) eurytaeniata
asynchronous transfer mode switching
automatic dependent surveillance
barylossia
Bhānpur
birational equivalence
bridge-wing
cab radio communication
capillary gel electrophoresis
carbon black gel complex
cast-in-situ bored pile
China Life Insurance Co. Ltd
COBR
commercial food processing appliance
comprehensive method
consumer expenditure-income pattern
creutzfeldt-jacob
crotone (croton)
cuffuffle
deepika
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differential fire detector
downregulations
dry charged battery
Durach
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economic dependency ratio
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ethylene-acetic acid
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family heteromyidaes
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gain from price recovery of inventory
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impact avalanche and transit time diode
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interrupt capacity time-sharing
job retention
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multimode fiber joint losses
musculus glutaeus quartus
napping machine
net interest paid
neuropuncture
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over-hearing (cross-talk)
oxypertine
parametric amplifier circulator combination
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powder compressing machine
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Styrax zhejiangensis
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