【#第一文档网# 导语】以下是®第一文档网的小编为您整理的《how often知识点》，欢迎阅读！
一、词型转换 Section A 1. ever → (反义词) ________2. shop → (现在分词) __________ 3. full → (反义词) _______4. read → (pt.) _______ Section B 1. health → (adj.) ________ → (反义词) ___________ 3. die → (pt.) ______4. write → (n.表人) ___________ 5. keep → (过去式) ________6. little → (比较级)__________ 二、短语归纳 Section A 1.________多久一次2. _______________ 看英语书3. __________ 当然 4.___________ 在周末5. ______________ 去看电影6. __________几乎不；不曾 7. _____________ 上网8. _________________________ 上舞蹈和钢琴课 9. ________________帮忙做家务10. __________ 至少，不少于 Section B 1.__________ 垃圾食品 2. ___________ 喝牛奶3. _______________ 想要某人做某事 4._______________对……有好处/坏处5._____________做运动6.____________例如7.__________________去看牙医8.__________ 多于9._________ 少于 重点句子 1. ____________________?你多久锻炼一次 2. —_________________________?—周末你通常干什么？ 3. She says _________________.她说这对我的健康有好处。 4. ____________________ every night?你每天晚上睡多少个小时？ 5. _________________________________并且百分之二十的学生根本不运动！ 6. _________________________它对于大脑和身体是健康的。 合作探究 一、 难点讲练 •讲一讲 1• （1）“how often”是对表示频度的时间状语的提问，可翻译为“多久（一次）”。例如： 【拓展】与how有关的短语：___________(距离)多远；________-(时间)多长；_________多少(只可接可数名词的复数)；__________多少（只可接不可数名词）；________(年龄)多大。练一练 1• 1. She often goes to the movies twice a week.(对划线部分提问) ________ ________ ________she ________ to the movies? 2. —______ is Lucky 52 shown on CCTV-2?—Every week. A. How longB. How oftenC. How soonD. How many times 3. There are 35 boys in our class. (对划线部分提问) ________ ________ boys are there in your class? •讲一讲 2• （1） want为及物动词，意为“想要”，其后接名词或动词不定式，相当于would like, 但would like的语气更为委婉。want的用法如下： 用法 意义 例句 1)want sth. 想要某物 I want a new pen.我想要一支新钢笔。 2)want to do sth. 想要做某事 I want to go to the library.我想去图书馆。 3)want sb.（not）to do sth. （不）想要某人做某事 He wants me to play basketball with him. 他想让我陪他打篮球。 (2)be good for 意为“对……有益”，其反义词组为be bad for, 意为“对……有害”。例如： Eating too much meat isn’t good for you.吃太多肉对你并没有好处。 【拓展】be good to 对……友好（和善），be good at doing\sth擅长，善于 •练一练 2• 6. My parents want me ________ (study) hard.(用所给词的适当形式填空) 7. His mother wants him ________ at home today. A. stays B. Stayed C. to stay D. staying •讲一讲 3• （1）It’s good to do sth. 意为“做某事好”，它是“It’s+adj.+to do sth.”句型的一种形式，it作形式主语，to do sth.是真正的主语。例如：It’s good to run in the morning. 早上跑步是好的。 （2） the best way to do sth.意为“做某事最好的方法”，其中to do sth.是动词不定式作后置定语，也可表达为the best way of doing sth.例如： I have a good way to do with the problem.我有一个处理这个问题的好方法。 （3） by using the Internet or watching game shows，其中by作介词，表示“通过某种方式”。置于动名词前表示方法、手段、原因等。例如： By working hard he made great progress.通过努力学习，他取得了很大的进步。 •练一练 3• 9. It is very important for us ________ English well.A. learn B. learning C. to learn D. learned 10. it’s very nice ________ you ________my parents your best wishes. A. of, sending B. of, to send C. for, to send D. for, sending 11. —I often have hamburgers for lunch. —You’d better not. It’s bad for you ________ too much junk food. A. eat B. to eat C. Eating D. ate 12. The best time ________(visit) Beijing is in autumn.(用所给词的正确形式填空) •讲一讲 4• (1) maybe意为“大概，或许”，表示推测，通常用于句首，在句中作状语。例如： maybe she’s at home.或许她在家里。 (2) although是连词，意为“虽然，尽管，即使”。例如： Although he is young, he knows a lot.虽然他很年轻，但是他知道很多。 【注意】although=though,汉语中可以说“虽然……，但是……”，但英语中although/though与but不能同时出现在同一个句子中。 •练一练 4• 13. ________ Paul hated school, he loved science. A. Because B. Also C. Although D. But 14. Although they are very tired, they don’t stop working.(同义句转换) They are very tired, ________ they don’t stop working. 15. Your pen may be in the desk. ________ your pen ________ in the desk.(同义句转换) 语法归纳 频度副词 1. 概念 频度副词是用来表示动作发生频率的词，常用来表示不确定时间，主要包括always, usually, often, sometimes, hardly, ever, never等，如果表示具体频度次数，可采用次数加单位时间。2. 常用频度副词的区别 always→uaually→often→sometimes→hardly ever→never 3. 频度副词在句子中的位置 在句子中，频度副词常放在实意动词前面，be动词、情态动词和助动词后面。例如： He always helps others.他总是帮助别人。 4. 对句子中频度副词进行提问，用“how often”。例如： He sometimes watches TV.(对划线部分提问)How often does he watch TV? 随堂练习 一、 单项选择 1．—________do you surf the Internet ? —Once a week. A.How B.How old C.How often D.How many times 2．You hardly know him, ______ ? A. are you B. aren’t you C.do you D.don’t you 3．—Would you like______some apples ? —Yes, please. A. to have B. have C. having D. has 4．He ususally ________newspapers in the morning. A. reads B. seees C. watches D. looks 5．He ______ his homework at school. A. doesn’t B. don’t do C.don’t D. doesn’t do 6．The little girl often goes skating________ weekends. A. in B. on C. to D. for 7．I eat fruit and drink milk every day to keep me ________. A. health B. healthily C. healthy D. unhealthy 8．—When did you go to the movie? —__________. A. Tomorrow B. In two days C. Three days ago D. Next weekend 9．One of my favorite programs ________ Animal World. A. am B. is C. are D. don’t 10．Does she eat junk food ________often? A. much B. less C. very D. many 二、用括号内所给词的适当形式填空 1．Mum asked children to eat it ________ (two) a week. 2．Do you do eye _________ (exercise) every day? 3．I want to go ________ (shop). 4．How often do you ____________ (shop)? 5．The doctor asked her _________ (eat) more fruit. 6．Here __________(be) a letter for you. 7．No ___________(student) do homework once or twice a week. 8．I read English books about____________(once) a week. 9．Few students ________( exercise ) three times a week. 10．Lots of ________ ( visit) come to the city at this time of year. 三、根据汉语意思完成句子（每空一词） 1.—你周末通常做什么? —What do you uaually do ______ _______? —我通常去看电影。 —I usually ________ _______ _________ ________. 2.—吃苹果对我们的身体有好处。 _______ apples is good ______ our health. 3.你每天晚上睡多少个小时？ _______ _______ ________ do you sleep every night? 4.很多学生根本不运动。 Many students ______ exercise _______ _______ . 5.没有学生一周做一两次作业。 No students _______ homework ________ or _______ a week. 本文来源：https://www.dywdw.cn/a6400add9d3143323968011ca300a6c30c22f10d.html
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2022-04-20
