Unit 2 I’ll help to clean up the city parks. New words and phrase Leaning aims:•1. 能争取使用下列词汇 (Curriculum words)• cheer, volunteer, sign, notice, lonely, several, strong, feeling, satisfaction, joy, owner, journey, raise, alone, repair, fix, broken, wheel, letter, Miss, disabled, blind, deaf, imagine, difficulty, open, door, carry, train, excited, training, kindness, clever, understand, change, interest, sir, madam.• 2. 能争取使用下列常用短语( Useful expressions )• Clean up , cheer up, give out, come up with, put off, hand out, call up, used to, care for, try out, fix up, give away, take after, set up, make a difference.• 3. 能认读下列词汇( Non-curriculum words )• understood, Mario, Jimmy.Guide 1:Learn to read the words on P116.•First read the words using the phonetics by yourselves. •Then read with your partners in groups.•Some students read and correct the pronunciation. •Read after the tape.•Some students read again to see if everyone can read correctlyMore and more volunteers make contribution to our society.sign : n. 标志These are traffic signs. notice n. 通知 , 布告He made some notices. He handed them out after school. blind adj. 盲的Let’s go to help the blind girl.blind adj. 盲的Let’s go to help the blind girl.clean up (把……)打扫干净Many people are cleaning up the city street.fix up 修理;修补 fix up 修理, 修补wheel n. 车轮,轮子The boy can fix up broken bike parts, like wheels.put up 张贴The girl is putting up a signvolunteer n. 志愿者 v. 义务做,自愿做They are all volunteers.give out / hand out 分发 They gave out / handed out food at the food bank.call up 打电话给(某人) He called up ten students and asked them to come.take after ( 外貌或行为 ) 像The girl takes...