八上Unit7知识点一重点词汇1pollute45npollution45adjpolluted2predict45nprediction3probable45advprobably4plant两汉译种植植物5agree45反disagree45nagreement6peace45adjpeaceful45advpeacefully7Japan45adjJapanese二重点短语1fewerpeoplefewer修饰复数表示否定2lessfreetimeless修饰不可数表否定3intenyears提问用Howsoon4fallinlovewith5livealone6feellonely比较livealonegoalong等7believebelievein8keepfeedapetpig9flytothemoon10hundredsof复数类似还有thousandsofmillionsof11environmentalproblems12protecttheenvironment13wakeupwakesbup14getboredgetbecome是系动词后跟形容词如tiredan