unit2 sectionA-3a-3c人教版八年级英语上册课件

人教版八年级英语上册新版教学课件Unit 2 How often do you exercise?Section A 3a-3c 1.To learn to ask and answer whquestions:How often?2.To learn the usage of frequency adverbs3.To learn new words:maybe,leastLearning ObjectivesPresentationWhat do you usually do on weekends?I always exercise.What do they do on weekends?They often help with housework.What does she do on weekends?She sometimes goes shopping.PresentationHow often do you go to the movies?I go to the movies maybe once a month.How often does he watch TV?He hardly ever watches TV.Do you go shopping?No,I never go shopping.关于频率的回答和提问一、概念频度副词表示某一动作或状态出现的频率，即在一定的时间内某一动作或状态重复出现的次数。常用的频度副词有always,usually,often,sometimes等，其表示的频率有大小之分，如图所示：Grammar focus二、用法1频度副词一般置于助动词、情态动词或be动词之_(前/后)，实义动词之_(前/后)。sometimes可位于句首、句中或句末。He always gets up so early.他总是那么早起床。Im hardly ever late for school.我上学几乎从不迟到。Sometimes we play games in class.有时我们在课堂上做游戏。后前2对频度副词(短语)提问要用how often，即“多久一次”，用于询问某件事或某项活动发生的频率。I play computer games twice a week我每周玩两次电脑游戏。_ do you play computer games?你多久玩一次电脑游戏？How oftenComplete the questions with do or does.3a1.How often _ he play soccer?2._ you drink milk?3.How often _ they stay up late?4._ Sue eat a healthy breakfast?5.How often _ you eat apples?6._ your parents play sports?doesDoesDo Do dodoThen match the questions and answers.1.How often does he play soccer?2.Do you drink milk?3.How often do they stay up late?4.Does Sue eat a healthy breakfast?5.How often do you eat apples?6.Do your parents play sports?a.Yes.She usually does.b.Hardly ever.I dont like them.c.He plays at least twice a week.d.No,they dont.Theyre toobusy.e.Never.They always go to bed early.f.Yes,I do.Every day.观察1 He didnt sleep well last night.He stayed up to watch the football match on TV.他昨天晚上没有睡好。他熬夜在电视上看足球赛了。探究 stay up是动词短语，意为“熬夜”。拓展 与up相关的短语：观察2 He plays tennis at least twice a week.他一周至少打两次网球。探究 _是固定搭配，意为“至少；不少于；起码”。它的反义词组是_，意为“至多；不超过”。There are at most twenty people in the classroom.教室里的人不超过20个。at leastat most拓展 以at开头的常见搭配：at noon 在中午at night 在夜里at first 起初，一开始at once 立刻；马上 at last 最后；终于 at times 有时；偶尔at birth 出生时 at the same time 同时3bUse the words given to write questions.Then ask and answer them with a partner.Questions：?(how often/help with housework)?(what/usually/do/weekends)?(how often/best friend/exercise)?(what/usually/do/after school)How often do you help with houseworkWhat do you usually do on weekendsHow often does your best friend exerciseWhat do you usually do after schoolThen ask and answer them with a partner.My partners answers：1.I always help with housework.2.I usually surf the Internet.3.He does exercise everyday.4.I usually do my homework after school.3cWhat can you do to improve your English?Add more things to the chart.Then ask your classmates the questions and find the best English students.How often do youNamesFrequencyread English books?Lin Yingtwice a weekgo to English Clubwatch English moviestwice a weekonce a weekwrite to a pen friendtwice a monthkeep an English diaryevery dayHu TaoSu LeiMa LiHu Tao Lin Ying reads English books twice a week.Hu Tao goes to English Club twice a week.Su Lei watches English movies once a week.Ma Li writes to a pen friend twice a month.Hu Tao keeps an English diary every day.I guess Hu Tao is the best English student.ReportSummary谢谢您的观看2022年新版