人教版八年级下册英语Unit2知识点

Unit2 Ill help to clean up the city parks名词：sign 标志；信号feeling 感觉satisfaction 满足；满意joy 高兴；愉快owner 物主；主人journey 旅行wheel 车轮；轮子letter 信difficulty 困难door 门training 训练；培训kindness 仁慈；善良动词：cheer 欢呼；喝彩raise 募集；征集repair 修理fix 修理；安装imagine 想像open 打开carry 拿；提；携带train 训练；培训understand 理解形容词：lonely 孤独的；寂寞的strong 强壮的；强烈的broken 破损的；残缺的disabled 丧失能力的；有残疾的blind 瞎的；失明的deaf 聋的excited 激动的；兴奋的clever 聪明的副词：alone 独自；单独代词：several 几个；数个；一些兼类词：volunteer v义务做；自愿做 n 志愿者notice n通知 v 注意到change v&n 变化；改变interest n 兴趣 v 使感兴趣短语：clean up 打扫干净cheer up 高兴振奋起来give out 分发；散发come up with 提出；想出put off 推迟hand out 分发call up 打电话给某人used to 曾经；过去care for 照顾try out 参加选拔；试用fix up 修理；安装give away 赠送；捐赠take after 像set up 建起；设立make a difference 影响；有作用知识点：1、clean up 打扫干净I clean up my desk. 我把桌子打扫干净。The room is too dirty, please clean it up. 房间太脏了，请打扫干净。2、help（to）do sth 帮助做某事；有助于做某事The medicine helps（to）reduce the pain. 这种药有助于减轻疼痛。She helps（to）choose a new bag for me. 她帮我选了一个新包。 help sb with sth = help sb（to）do sth 帮助某人做某事Tom helps Lucy with English. = Tom helps Lucy（to）learn English. Tom帮助Lucy学英语。3、cheer up 使高兴，振奋They sing a song to cheer up the players. 他们唱歌鼓舞运动员。They need a holiday to cheer them up. 他们需要一个休假使他们振奋起来。4、give out 分发；散发 give away 捐赠 give up 放弃5、volunteer to do sth 志愿做某事As a volunteer, Thomas volunteer to help others. 作为一个志愿者，Thomas志愿帮助他人。6、put off 张贴；举起 put off 熄灭put on 穿上 put down 放下7、notice sb do sth 注意到某人做了某事 notice sb doing sth 注意到某人正在做某事I noticed him leave the room. 我注意到他离开了房间。She noticed the boy following him. 她注意到这个男孩正在跟踪她。8、used to do sth 过去做某事 be used to doing sth 习惯做某事He used to be a teacher. 他过去是一名老师。He is used to getting up early. 他习惯早起。9、care for = take care of = look after 照顾She cared for/took care of/looked after her baby yesterday. 她昨天照顾她的孩子。10、decide to do sth 决定做某事He decided to join the English club. 他决定加入英语俱乐部。11、at the same time 同时on time 按时all the time 一直She can do both at the same time. 她可以同时做两件事。We can finish the job on time. 我们可以按时完成这件事。Ive kept on thinking about that all the time. 我一直记着这件事。12、few很少表否定修饰可数名词复数a few少数；些许表肯定little几乎没有；一点表否定修饰不可数名词a little少量表肯定I made few phone calls. 我没打什么电话。I made a few phone calls. 我打了几个电话。I had little money and little free time. 我没什么钱，也没多少空闲时间。I had a little money and a little free time.我有点钱，也有点空闲时间。13、lonely adj 孤独的alone adv 独自；单独She lives alone and she always feel lonely. 她自己住，所以她经常感到孤独。14、thanks/ thank you for doing sth = thanks/ thank you for sth 因感谢你I must thank you for helping me.= I must thank you for your help. 我必须感谢你的帮助。Thank you for the delicious dinner. 谢谢你这顿美味的晚餐。15、动词不定式：to do想要 拒绝 忘记 want/refuse/forget to do sth需要 努力 学习 need/try/learn to do sth选择 同意 帮