【正文】
support the Special Olympics World Games. 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。 2. Present the tabl e on Page 84.(見(jiàn)課本) Check the answers. It39。s good to help blind people cross the road. It39。s proper to take care of a lost pet. It39。s necessary to keep parks clean. Section B It39。 It is adjective for someone toinfinitive It is