第03讲频率副词与物主代词(解析版)
【暑假自学课】2025年新八年级人教版(2024)英语
频率副词
语法解析
1.核心频率副词用法表
频率副词
含义
频率排序
位置规则
例句
易错对比
always
总是
100%
be动词后,实义动词前
Sheisalwayslate.Healwaysplayssports.
always(总是)vsallways(所有方式)
usually
通常
80%
Iusuallygotoschoolbybike.
usually(通常)vsunusual(不寻常的)
often
经常
60%
Doyouoftenreadbooks?
often(美式常拼为oftentimes)
sometimes
有时
30%
可放句首/句中/句尾
SometimesIwalkhome.IsometimeswatchTV.
sometimes(有时)vssometimes(几次)vssometime(某时)vssometime(一段时间)
seldom
很少
20%
否定含义,位于实义动词前
Heseldomeatsjunkfood.
seldom(很少)vsseldomly(错误形式,无此写法)
never
从不
0%
表完全否定
Ineverlietomyparents.
never(从不)vsever(曾经)
2.核心用法规则
位置口诀:be后实前(be动词后、实义动词前),sometimes可灵活。
?例:Heisoftenhappy.(be动词后)
Sheoftenhelpsothers.(实义动词前)
提问方式:用Howoften提问频率
?例:—Howoftendoyouexercise?
—Twiceaweek.
【典例分析】
考点1:频率副词辨析与位置(基础)
1.—______doyouvisityourgrandparents?
—Onceaweek.
A.HowlongB.HowoftenC.HowfarD.Howsoon
2.She______getsupearly,sosheisneverlateforschool.
A.alwaysB.sometimesC.seldomD.never
3.He______playscomputergamesbecausehethinksthey’reboring.
A.oftenB.usuallyC.seldomD.always
考点2:频率副词语境应用(进阶)
1.—Doesyourfatherdrivetowork?
—Yes,but______hetakesthesubwaywhenitrains.
A.neverB.sometimesC.alwaysD.seldom
2.I______forgetmykeys,soIalwaysputtheminthesameplace.
A.oftenB.neverC.seldomD.always
3.They______gotothemovies,maybeonceortwiceamonth.
A.alwaysB.usuallyC.sometimesD.never
物主代词
语法解析
1.物主代词分类表
类别
形容词性物主代词
名词性物主代词
用法区别
例句
易错对比
第一人称
my
mine
形容词性+名词名词性=形容词性+名词
Thisismybook.Thebookismine.
my(我的)vsmine(我的东西)无my’s形式
第二人称
your
yours
Yourbagisheavy.Isthisyours?
your(你的)vsyou’re(你是)
第三人称
his/her/its
his/hers/its
Hispenisblack.Theblackpenishis.
its(它的)vsit’s(它是)
第一人称复数
our
ours
Ourclassroomisbig.Thebigclassroomisours.
our(我们的)vsours(我们的东西)
第二人称复数
your
yours
Yourbooksarehere.Aretheseyours?
无特殊易错点
第三人称复数
their
theirs
Theirschoolisnear.Thenearschoolistheirs.
the