【人教版】变压器教学全解1

频度副词和短语Frequencyadverbsandphrases频度副词和短语Frequencyadverbsandpalways(100%)总是，始终usually(80%)通常，一般，平常often(30%－50%)经常，常常sometimes(20%)不时，有时hardlyever(5%)几乎从不，很少never(0%)永不，决不，从不从来没有*动之前，ＢＥ之后．固定用法别记错always(100%)总是，始终u

usuallyoftenalwayssometimeshardlyeverneveralways(100%)>usually>often>sometimes>hardlyever>never(0%)usuallyoftenalwayssometimesha3Bettyis

busy.Tom

playsbaseball.Bunny

sleepsoutsidethehouse.Tom’smom

washesdishes.Betty

playswithherfriends.Bunnyis

cute.Bettyis

lateforschool.Tom

readsinbed.Bettyis

kindtoherfriends.Tom

playssocceratschool.

alwaysseldomsometimesoftenusuallyalwaysneveroftenalwaysusuallyBettyisbusy.a4表示频度的短语在句中，频度的短语通常放在句尾。表示频度的短语在句中，频度的短语通常放在句尾。5everydayeveryweekeverymontheveryyear

onceadayonceaweekonceamonthonceayear

每天每周每月每年

一天一次一周一次一月一次一年一次

twiceadaytwiceaweektwiceamonthtwiceayear

一天两次一周两次一月两次一年两次

everydayonceaday每天一天一次twi6threetimesadaythreetimesaweekthreetimesamonththreetimesayear

一天三次一周三次一月三次一年三次

time表示次数，是可数名词。三次或三次以上的表示方法是：数字+times

threetimesaday一天三次time表示次7Betty每天弹钢琴。Bettyplaysthepianoeveryday.

Tom一周踢两次足球。Tomplayssoccertwiceaweek.

我们一个月参观一次博物馆。Wevisitthemuseumonceamonth.

他们一年度假三次。Theygoonholidaysthreetimesayear.

他们多久一次度假？Howoftendotheygoonholidays?Betty每天弹钢琴。8eatjunkfoodonceamonthA:Howoftendoesheeatjunkfood?B:Heeatsitonceamonth.eatjunkfoodonceamonthA:Ho9exercisethreetimesaweekA:Howoftendoessheexercise?B:Sheexercisesthreetimesaweek.exercisethreetimesaweekA:H10ActivitiesHowoftenWhenWatchTV

SurftheInternet

ReadEnglishbooks

Gotothemovies

Exercise

Dohomework

…

everydayat6intheevening

ActivitiesHowoftenWhenWatchT11A:Howoftendoesheskateboard?B:Heskateboardstwiceaweekamonth.skateboardtwiceaweekA:Howoftendoesheskateboar12exerciseA:Howoftendotheyexercise?B:Theyexercisethreetimesamonth.threetimesamonthexerciseA:Howoftendotheye13shopfourtimesamonthA:Howoftendotheyshop?B:Theyshopfourtimesamonth.shopfourtimesamonthA:How14Howoftendoyoudotheseactivities?dohomeworkeverydayA:Howoftendoeshedohishomework?B:Hedoeshishomeworkeveryday.Howoftendoyoudotheseacti15Idosomereading

everyday.

IsurftheInternet

onceaweek.IwatchTV

twiceaweek.Idosomewashing

threetimesaweek.Igotothemovies

onceamonth.Ihardlyexercise.Isometimesgoshopping.Inevergoswimming.HowoftenIdosomereadi