Unit 2 How often do you exercise Section B 重点知识归纳.+要点集训（含答案）

中小学教育资源及组卷应用平台 Unit 2 Section B 重点知识归纳 junk n. 垃圾 junk food =unhealthy food 垃圾食品 healthy food 健康食品 eg: Junk food is bad for our health . 垃圾食品对我们的健康有害。 2 a cup of coffee 一杯咖啡 3 want to do sth 想要做某事 4 have good /bad habits 有好/不好的习惯 have a habit of ....有一个...的习惯 5 How many times 有时间限制 How often 无时间限制 eg: How many times do you go to the movies in a week ?一周你看多少词电影？ How often do you go to the movies ?你多久看一次电影？ 6 go camping in the country 去乡村野营 7 in one’s free time 在某人的空闲时间 8 free time activities 业余活动 eg : He always does some free time activities in his free time . 在他的业余时间他总是做些业余活动。 9 ask sb about sth 问某人关于某事 10 use of the Internet 网络的使用 11 result n. 结果 as a result 结果....（单独使用） eg : He got up late , as a result , he didn’t get to school on time . 他起的晚，结果，他没准时到校。 Here are the results . 这里是结果。 12 percent n. 百分之 基数词+percent 百分之.... forty percent 40% 基数词+percent +of +限定词+可数名词复数 谓语动词用复数 +不可数名词 谓语动词用单数 eg: Thirty percent of the students use the Internet twice a day . 30%的学生一天使用两次网络。 Eighty percent of the money is mine . 80%的钱是我的。 对百分数提问用How many percent of .... 百分之多少的.... eg：How many percent of the students never do housework ?百分之多少的学生从不做家务？ 13 几次或几次 用or （次数相连） once or twice a week 一周一两次 two or three times a day 一天一两次 Three or four times a month 一月三四次 几次到几次 用to （次数不相连） one to three times a week 一周一到三次 two to four times a day 一天两到四次 four to six times a week 一周四到六次 14 online adj. 在线的； 联网的 go online 去上网 eg : Most of the students go online for fun . 大多数学生上网娱乐。 online shopping 网购 online talking 网聊 15 surprise v. 使吃惊 n. 惊讶 surprising adj. 事令人惊讶 surprised adj.人对...惊讶 be surprised at 对...吃惊 be surprised to do sth 对做...吃惊 be surprised that +从句 吃惊于.... in surprise 吃惊地 to one’s surprise 让某人吃惊的是 get a terrible surprise 大吃一惊 16 the answer(s) to the question(s) 问题的答案 17 although conj. 虽然；尽管 although = though =even though =even if 引导让步状语从句，不能与but 连用 eg: Although he was tired , he kept walking . 虽然他是疲惫的，但他还是一直走。 =He kept walking although he was tired . =He was tired , but he kept walking . 18 though 虽然； 尽管 through prep . 穿过； 凭借； 通过 thought think 的过去式 eg : He got the job through his friends . 凭借他的朋友，他得到这份工作。 across prep 穿过 cross v. 穿过 从物体表面穿过 =go across river /street /road /bridge 过河/街道/马路/桥 through prep. 穿过 从中间/内部穿过 go through forest /park /city/ window 穿过森林/公园/城市/窗户 eg: Although he was afraid , he went through the forest . 虽然他害怕，但他穿过了森林。 19 be popular with 受...的欢迎 20 by 乘坐（交通工具）； 在...旁边； 通过...(方式） eg: He learn English by making word cards 他通过制作单词卡 ... ...