essential, indispensable, necessary
essential a.表示属于某事物的要素或特征是主要的,核心的,本质的,必不可少的。
The essential point is we must do what the contract says.核心的一点是我们必须按照合同的规定去做。
indispensable a.强调客观上是必不可少的,否则就无法维持生命或做不成某一件事。
Warm clothing is indispensable in cold weather.在寒冷的天气里,厚衣服是必不可少的。
necessary a.是一般用语,强调从主观上看是必须的,不可避免的。
2014人教新目标英语七下unit 11《How was your school trip》period 2导学案
2014人教新目标英语七下unit 11《How was your school trip》练习3
2014人教新目标英语七下unit 11《How was your school trip》period 1 section a 1a-1c导学案
2014人教新目标英语七下unit 10《I’d like some noodles》(第四课时)导学案
2014人教新目标英语七下unit 11《How was your school trip》period 3 section b(1a-2c)学案
2014人教新目标英语七下unit 10《I’d like some noodles》period 1 教案
2014人教新目标英语七下unit 11《How was your school trip》section a导学案
2014人教新目标英语七下unit 10《I’d like some noodles》period 4 教案
2014人教新目标英语七下unit 11《How was your school trip》单元综合测评
2014人教新目标英语七下unit 10《I’d like some noodles》(第二课时)导学案
2014人教新目标英语七下unit 11《How was your school trip》period 3 section a grammar focus-3c导学案
2014人教新目标英语七下unit 10《I’d like some noodles》(第五课时)导学案
2014人教新目标英语七下unit 10《I’d like some noodles》教学设计
2014人教新目标英语七下unit 10《I’d like some noodles》section a(3a –4)学案
2014人教新目标英语七下unit 11《How was your school trip》section b导学案
2014人教新目标英语七下unit 10《I’d like some noodles》the first period导学案
2014人教新目标英语七下unit 11《How was your school trip》section b 3a-self check导学案
2014人教新目标英语七下unit 11《How was your school trip》section b(3a-3b)导学案
2014人教新目标英语七下unit 10《I’d like some noodles》-self check学案
2014人教新目标英语七下unit 11《How was your school trip》section a(3a-4)导学案
2014人教新目标英语七下unit 11《How was your school trip》period 1导学案
2014人教新目标英语七下unit 11《How was your school trip》(第1课时)section a 1a-1c导学案
2014人教新目标英语七下unit 11《How was your school trip》练习1
2014人教新目标英语七下unit 11《How was your school trip》(第2课时)section a 2a-2d导学案
2014人教新目标英语七下unit 10《I’d like some noodles》section a教学实录及反思
2014人教新目标英语七下unit 11《How was your school trip》period 1 section a(1a-2c)学案
2014人教新目标英语七下unit 10《I’d like some noodles》section b教案
2014人教新目标英语七下unit 10《I’d like some noodles》section a(1a –2c)学案
2014人教新目标英语七下unit 10《I’d like some noodles》section b(1a-2c) 学案
2014人教新目标英语七下unit 10《I’d like some noodles》selfcheck教案
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