1、疑难阐释1.Hes been away for three days now.他离开已经三天了本句使用现在完成时,句中使用了持续性动词be away from.它的瞬间动词是leaveWhen did you leave school?Three years ago.Can you tell me how long we are going to be away?Ive been away from school for 7 years.2.He must be ill.他一定病了must表示推测“一定”,只可以用于肯定句中，在变为否定句和疑问句中需换用can.例如:He must be in
2、 the reading room now.He must have lots of money.He must be travelling abroad.Can he be ill?He cant be ill.3.On Wednesday,I rested and drank plenty of water.在周三,我休息了一下还喝了许多水.(1)句中rest是休息,会构成短语:have a rest.(2)plenty of 大量的,既可修饰可数名词又可修饰不可数名词,等同于a lot of或lots of.4.Did you know that our great grandfathe
3、r had lung disease?你知道我们的曾祖父得了肺病吗？5.A lot of people would live longer if they didnt smoke.许多人如果不吸烟寿命会更长6.Smoking is also bad for your heart.吸烟对心脏也不好(1)辩析：smoking和smoke smoking 作名词用时,意为“吸烟;抽烟”.例如:Smoking is bad for your heaith.Cant you see the sign“No smoking”?Smoke作名词用时,意为“烟”.例如：There is no smoke wi
4、thout fire.(2).be bad for 对有害.例如：Reading in bed is bad for your eyes.7.If I breathe too much cigarette smoke.I get aheadache.如果我吸入了太多的烟雾,我就会头疼.辩析：too much 和much too.too much 意思是许多的;大量的,用来修饰不可数名词；much too 意思是“太”,用来修饰形容词或副词的原级短暂性动词与持续性动词1.Come to go to be in/at arrive in or at2.join the be in+组织be a+成
5、员名称3.buy have4.borrow keep5.die be dead6.leave be away e here/go there be here/go there8.open be open夯实基础1.smoke(现在分词)_2.ill(名词)_3.health(形容词;副词)_ _4.terrible(副词)_5.tomato(复数)_6.bad(比较级)_7.drink(过去式)_8.well(最高级)_9.say(单三)_10.感到难受_11.对有害处_12.许多;大量_13.too much beer_14.Phone sb._15.have an idea_16.stay
6、 填空1._(drink)too much is bad for our body.2.Id like to make a poster about _(smoke)3.How many_(tomato)do you want?4.Bill_(be)away from school for 5 years.5.Yesterday I rested and_(drink)lots of water.6._(not smoke)here,please.7.Jim was _(terrible)ill,we must take him to the hospital.8.How are you feeling today?Im feeling even_(bad).资料来源：3A备课网-整册备课资料打包下载http:/
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