【文章內(nèi)容簡(jiǎn)介】
We use It is + adjective + toinfinitive to express what we think about something. 該句型中的形容詞表示不定 式所具備的特 征或客觀情況。如: cheap, convenient, dangerous, difficult, easy, exciting, expensive, important, interesting, necessary, normal, possible, useful, wonderful。 2. Present the tabl e on Page 84.(見課本) Check the answers. It39。s right to give seats to the elderly. It39。s good to help blind people cross the road. It39。s helpful to donate