Unit 2 Ill help to clean up the city parks. Part 1 Section A（课前） 自主预习，扫清障碍 cheer volunteer notice clean up volunteer sign lonely cheer up give out used to need to do sth come up with care for put off call up several strong feeling satisfaction joy owner help dream decide kid / child different journey clean up cheered me up give out their homework I used to be a doctor. lives alone lonely alone finished the work/job by myself could play the violin at the age of 5 came up with a good idea is sick/is ill Dont give up asked me to study hard F F F C C A B D B B C A D