Unit 2 I’ll help clean up the city parks.第一课时 Section A （1a-2d）学习目标1.掌握重点词汇：clean up，cheer, cheer up, give up, give up, volunteer, come up with, put off, sign, notice, hand out, call up, used to, lonely, care for. 2.学会应用“I could…”、“I hope to…”等句型,向别人提供...
