Unit 7 I’ll help clean up the city parks. Language goals: How to offer help. Key sentences: I’d like to work outside . You could help clean up the city parks. New vocabularies: think up (想出) clean up(打扫干净) hunger(饥饿） homeless(无家的) cheer up(使高兴起来) give out (分发)set up(建立),establish (建立) clean up hunger homeless cheer give out clean-up v.打扫干净；梳理整齐 n. 饿；饥饿 adj 无家可归的 v.使振奋；使高兴起来 v. 分发；发放 n. ..

Unit 7 I’ll help clean up the city parks. welcome to our class clean up give out /hand out put off think up take after fix up=repair set up put up ask for cheer up homeless sign advertisement coach clean up cheer up give out put off set up think up take after fix up give away put up ask for 使。。。振奋 想出 外貌性格与..