,Unit 2 Ill help to clean up the city parks.,附录：Unit 2 重点短语和句型,clean up cheer up give out used to give away,set up make a difference tell sb. about sth. need to do sth. come up with a plan,care for give up at the age of four come true at the same time,volunteer to do sth. put up hand out put off call up,run out of take after fix up be able to do sth.,我将会帮忙把城市公园打扫干净。,我们应该聆听他们（的话），并且照顾他们。,我想要帮助无家可归的人们。,吉米用光了钱。,我长得像我的妈妈。,She decided to try out a volunteer reading program.,She volunteers once a week to help kids to read.,