Unit 3 After-school activities Grammar.课件（共13张PPT） 冀教版英语七年级下册.pptxVIP

GrammarUnit3After-schoolactivities

LearningobjectivesRecognizeandunderstandcommonadverbsoffrequencysuchasalways,usually,often,sometimes,seldom,hardlyever,andnever.Learntoanalyzetheusagerulesofadverbsoffrequency,improvingabilitytoobserveandsummarizelanguagephenomenathroughvariousexamplesandgroupdiscussions.HaveaninterestinlearningEnglishgrammarbyknowingthepracticalityofadverbsoffrequencyindescribingourownlives,andbecomemoreconfidentaboutEnglishexpression.Inthislesson,wewillbeableto:

频度副词频度副词的种类：1.不表示具体次数的频度副词(按频率从高到低排列)always总是usually通常often经常sometimes有时seldom很少never从不

我总是在晚上10点之前上床睡觉。I___________gotobedbefore10:00p.m.always睡前我很少吃水果。I________eatfruitsbeforebedtime.seldom

2.表示具体的频率、次数时，一次用once，两次用twice，三次及三次以上用“基数词+times”我通常一周做两次运动。Iusuallydoexercise_____________.twiceaweek

频度副词在句中的位置频度副词通常和一般现在时连用,表示经常或反复发生的动作。它们一般放在行为动词之前，be动词、助动词或情态动词之后。有时为了强调，频度副词也可位于句首。

他总是在考试中取得好成绩。He____________getsgoodmarksinexams.always周末她通常在图书馆。Sheis_________inthelibraryonweekends.usually

3.对频度副词的提问对频度副词进行提问常用howoften,表示“多久一次”,但对具体的次数进行提问时,要用howmanytimes。你多久看一次电视?—____________doyouwatchTV?Howoften—Onceaweek.一周一次。

1.—_____doyouvisityourgrandparents?

—Onceaweek.

A.HowlongB.HowoftenC.HowsoonD.Howfar

2.He_____goestobedlate,becausehethinksit’sbadforhishealth.

A.oftenB.usuallyC.hardlyeverD.always

3.Mysister_____helpswithhouseworkathome.Sheissolazy.

A.neverB.usuallyC.sometimesD.often

4.They_____playfootballonFridayafternoon.

A.sometimesB.sometimeC.sometimesD.sometime一.选择题BCAA

二.填空题Iamverybusy.I_________(很少)havetimetowatchTV.

2.Mymother_______(总是)makesbreakfastformebeforeIgotoschool.

3.He___________(通常)getsupat6:30inthemorning.

4.They__________(有时)playgamesintheparkonweekends