01入门级别的主语名词/名词短语1) Young people should be encouraged to broaden their horizons.2) Young adults may end up never returning to their studies.3) This caris very expensive.4) The computeris a great invention.02代词作主语Theseare my presents.Itis winter now.03动名词作主语1)Seeingis believing. 眼见为实。2)Smokingis harmful to peoples health.3)Workingat home allows people to save money.04To do形式（又称不定式）To live in Guangzhouis very interesting.To chase your dreamis what you live for.0
