人教版七年级下册英语Unit2-SectionB-(2a-2c)ppt课件.pptx

What time do you go to school?Unit 2第四课时：第四课时：Section B(2a2c)What do you think of your healthy habits?2aCheck()the activities you think are healthy._go to bed early _eat icecream_eat quickly _eat vegetables_play sports _take a walk1 12bTony and Mary are brother and sister.They have healthy and unhealthy habits.Who is healthier?Circle the healthy activities.Hi!Im Tony.I dont like to get up early.In the morning,I get up at eight.Then I go to school at eight thirty.I dont have much time for breakfast,so I usually eat very quickly.For lunch,I usually eat hamburgers.After school,I sometimes play basketball for half an hour.2 2When I get home,I always do my homework first.In the evening,I either watch TV or play computer games.At ten thirty,I brush my teeth and then I go to bed.Mary is my sister.She usually gets up at six thirty.Then she always takes a shower and eats a good breakfast.After that,she goes to school at eight thirty.At twelve,she eats lots of fruit and vegetables for lunch.After lunch,3 34 4she sometimes plays volleyball.She always eats icecream after dinner.She knows its not good for her,but it tastes good!In the evening,she does her homework and usually swims or takes a walk.At nine thirty,she goes to bed.Mary is healthier.5 52cWrite down the unhealthy habits of each person.Then think of healthy activities for them.Unhealthy habits Healthy activitiesTony _ _ _Mary _ _ _eat very quicklyeat slowly and have a good breakfasteat hamburgerseat icecreameat fruit and vegetablesdont eat icecreameat quickly知识点1 1考点1quickly/kwkli/adv.很快地e.g.Su Bingtian runs very quickly.苏炳添跑得非常快。辨析辨析quickly,fast与与soonquickly迅速的强调动作发生或完成得快，也可指人的思维敏捷。fast迅速（的）地强调运动速度之快，既可做形容词，也可作副词。作副词时常可与quickly 互换。soon不久以后侧重两件事情的先后发生，中间的间隔时间很短。魔法魔法记忆记忆一语辨异：一语辨异：Dont run so fast and we will get there soon,but when we get there you should eat quickly for lunch.不要跑得太快，我们很快就到那儿了，但是当我们到那儿时你午饭应该吃快点儿。Youd better leave _,or(否则)trouble(麻烦)will come to you.A.lively B.friendly C.heavily D.quickly典例典例D【点拨点拨】用用语境判定法语境判定法解题。由后半句解题。由后半句“否则麻烦会找上否则麻烦会找上你你”可知，此处建议可知，此处建议“最好快速地离开最好快速地离开”。After school,I sometimes play basketball for half an hour.知识点2 2考点2sometimes/smtamz/adv.有时e.g.Sometimes my parents use WeChat Pay.有时我的父母使用微信支付。按要求完成句子He sometimes takes a walk with his mom.(对画线部分提问)_ _ _ he take a walk with his mom?典例典例How often does辨析辨析sometimes,some times,sometime 与与some timesometimes是频度副词，意为“有时候”。相当于at times。some times 表次数，意为“几次”。sometime有两个用法:用作副词词组，意为“某个时候”(=sometime)；用作名词词组，意为“一段时间”。some time意为“某个时候”，可用于将来或过去时。eg:He sometimes comes very late.他有时来得很迟。He went swimming some times last week.上周他去游了好几次泳。Phone me some time next week.下个星期什么时候给我打个电话吧。It takes quite some time.它要花相当多时间。Maybe well meet Lu Han sometime.也许我们在某个时刻将会见到鹿晗。He usually goes to school by bus,but _ he rides a bike.A.sometime B.some timeC.sometimes D.some times典例典例C魔法魔法记忆记忆一语辨异：一语辨异：分开“一段”，连“某时”；分开s 表“几次”，相连s 是“有时”。In the evening,I either watch TV or play computer games.知识点3 3考点3either.or.要么要么要么要么；或者；或者或者或者either.or.用来连接两个并列的单词、短语或句子，表示两者之一。e.g.Either his sister or he likes music.要么他的姐姐喜欢音乐，要么他喜欢音乐。What would you like to have for supper,Jack?Either noodles or rice _ OK.I dont mind.安顺A.are B.were C.is D.was典例典例C【点拨点拨】用用主谓一致法主谓一致法解题。解题。either.or.连接两个并列的连接两个并列的主语时，谓语与邻近主语保持一致；主语时，谓语与邻近主语保持一致；rice 是不可数名词，是不可数名词，且本题时态为一般现在时，故且本题时态为一般现在时，故be 动词用动词用is。辨析辨析either.or.,neither.nor.,both.and.与与not only.but also.either.or.或者或者Either she or I am right.她和我有一个人对。neither.nor.既不也不Neither she nor I am right.她和我都不对。both.and.和两者都Both she and I are right.她和我都对。not only.but also.不仅而且Not only she but also I am right.不仅她，而且我也是对的。Life is like a horse,and _ you ride it _ it rides you.成都A.either;or B.neither;nor C.both;and典例典例A【点拨点拨】eitheror“或者或者或者或者”，表示选择关，表示选择关系；系；neither nor“既不既不也不也不”，表示并列关系，表示并列关系，否定意义；否定意义；bothand“两者都两者都”，表示并列关系，肯定，表示并列关系，肯定意义。空格处连接的两个成分表示选择关系。句意为意义。空格处连接的两个成分表示选择关系。句意为“生生活就像一匹马，不是你驾驭它就是它驾驭你活就像一匹马，不是你驾驭它就是它驾驭你”。考点4either/a(r)/,/i(r)/conj.或者；adv.也（用在否定词组后）e.g.You can use either QQ or WeChat to talk with your friend.你可以用QQ 或微信和你的朋友交谈。He doesnt want to be late either.他也不想迟到。Either of the two boys is from Beijing.两个男孩儿中有一个来自北京。either 用作代词，在句中作主语时，谓语动词用单数；用作形容词作定语时，只能修饰单数名词。e.g.Would you like some orange juice or coffee?你想要些橙汁还是咖啡？Either is OK.I dont mind.任何一种都可以。我不介意。拓展拓展Where would you like to go tomorrow,Huangguoshu Waterfall or Dragon Palace?_ is OK for me.Its up to you.安顺A.Either B.Neither C.Both D.All典例典例AAt twelve,she eats lots of fruit and vegetables for lunch.知识点4 4考点5lots of 大量；许多大量；许多e.g.There are lots of/a lot of people in the park.公园里有许多人。根据汉语提示完成句子尼泊尔地震后，其他国家向当地人捐赠了大量的钱款物资。After the earthquake in Nepal,other countries gave away_ _ money and things to the local people.典例典例lots of【点拨点拨】用用语境分析法语境分析法解题。分析句子可知句中缺少语意解题。分析句子可知句中缺少语意“大量大量”，many,much,a lot of,lots of 都表示都表示“许多；大许多；大量量”之意；因为是两个空格，所以填之意；因为是两个空格，所以填 lots of。She knows its not good for her,but it tastes good!知识点5 5考点6taste/test/v.有的味道；品尝 n.味道，滋味作系动词（后接形容词作表语）It tastes sweet.它尝起来是甜的。作实义动词（后接名词或代词）Tom smelled the mooncake and then tasted it.汤姆闻了闻月饼，然后尝了它。作名词Sugar has a sweet taste.糖有甜味。How does the banana milkshake _?Delicious.Id like to have another glass.襄阳A.look B.smell C.taste D.sound典例典例C一、根据句意及首字母提示补全单词一、根据句意及首字母提示补全单词1.Why are they walking so _(quick)?2.You can e do your homework or clean the classroom.3.This kind of apple t very sweet.4.Now you can see l of fish in the river again.5._(有时)we talk about musicians after class.quicklyitherastesotsSometimes二、单项选择二、单项选择6.I usually go to school by bike,but _ by bus.A.always B.never C.sometimes D.often7.This kind of peach looks really nice,but it _ very sour.(宁波)A.tastes B.looks C.feels D.soundsCA8.I have _ work to do every day.A.a lot B.lots of C.a lots of D.manyB【点拨点拨】用用固定短语法固定短语法解题。解题。work 是不可数名是不可数名词，词，lots of 是固定短语，相当于是固定短语，相当于a lot of，可修饰，可修饰不可数名词，故选不可数名词，故选B。9.His grandfather often _after dinner.A.take a walk B.takes a walk C.go a walk D.goes a walk10.Either you or she _ on duty today.Dont forget it.OK.I wont.A.isB.amC.areD.beB【点拨点拨】用用语法分析法语法分析法解题。解题。either.or.连接两个并列连接两个并列主语时，谓语动词要与它临近的主语保持一致，故选主语时，谓语动词要与它临近的主语保持一致，故选A。A三、根据汉语意思完成英语句子，每空一词三、根据汉语意思完成英语句子，每空一词11.明天是校庆日，你应该早点起床。Tomorrow is School Day.You should _ _ _.12.或者汤姆或者杰克将和你一起去骑共享单车。_Tom _Jack will ride shared bikes with you.13.这个男孩没有多少时间进行体育运动。The boy doesnt have_ _ _ sports.get up early Either ormuch time for 14.喝牛奶对健康有好处。Drinking milk _ _ _ health.15.我和我弟弟每天晚饭后做家庭作业。My brother and I _ _ _ after dinner every day.is good fordo our homework 本节课主要学习了关于托尼和玛丽兄妹俩日本节课主要学习了关于托尼和玛丽兄妹俩日常生活习惯的课文，掌握了知识点常生活习惯的课文，掌握了知识点half past six in the morning,quarter,quickly,sometimes,either,lots of,taste等的用法，意识到了哪些是健康的生等的用法，意识到了哪些是健康的生活习惯。活习惯。