Ill help to clean up the city parks. Review知识目标:熟记本单元单词,短语,句子能力目标:能以志愿者身份写一份演讲稿情感目标:胸怀仁爱之心,力所能及的帮助他人。1.Whenyoudrive,youshouldpayattentiontothetraffics_.2.“Lifeislikegoingonalongj_,”mygrandmausedtosaytome.3.Aftercheckingthelittleboyshomework,MissLinodded( 点头)withs_4.Weneedsomev_togiveoutfoodatthefoodbank.ignsourneyatisfactionolunteers5.Noonecanexpecthowmany_(困难)hewillmeetinhislife.6.Peterstoodupand_( 提)waterfortheoldwoman.7.Themathteacherexplained( 解释)theproblemcarefully,andhe_( 理解).8.Thehealthyp