Unit3语法专项一般现在时（含频率副词）课件教科版（五四制）英语六年级上册

教学课件教科版（五四学制）英语六年级上册Unit3语法专项——一般现在时（含频率副词）

全解精讲+分层练习

学习目标1.掌握一般现在时的定义及3大核心用法2.熟练运用动词第三人称单数变化规则3.会写一般现在时肯定、否定、疑问句4.掌握频率副词的位置、语义及搭配5.能用一般现在时+频率副词描述日常活动一般现在时——定义一般现在时=描述经常性、习惯性动作也可表示客观事实、真理或现阶段状态本单元重点：用它描述自己和他人的日常生活一般现在时——核心用法（1）1.习惯性、经常性动作（最常用，配频率副词）例：Igetupat6:30everymorning.2.客观事实/真理（不变的规律）例：Thesunrisesintheeast.一般现在时——核心用法（2）3.现阶段的状态（持续一段时间不变）例：HelivesinBeijing.例：Mymotherisateacher.注意：状态描述可搭配be动词，动作描述用实义动词肯定句——主语与动词搭配主语类型动词形式核心提示I/you/we/they、复数名词动词原形无变化，直接用动词本身he/she/it、单数名词动词三单动词需变形，重点记规则肯定句——例句练习1.I__________(eat)breakfastat7:00.

2.She__________(read)bookseveryevening.

3.They__________(play)footballafterschool.

eatreadsplay动词三单变化规则（1）1.一般动词：直接加-s例：play→plays；get→gets；look→looks2.以s,x,ch,sh结尾：加-es例：watch→watches；wash→washes；fix→fixes动词三单变化规则（2）3.辅音+y结尾：变y为i，加-es例：study→studies；fly→flies；cry→cries4.元音+y结尾：直接加-s例：play→plays；say→says；stay→stays动词三单变化规则（3）5.不规则变化（必记3个）have→has；do→does；go→goes易错提醒：do的三单是does，不是doess；go的三单是goes动词三单小练习1.work→______2.wash→___________3.study→__________4.go→___________5.have→___________6.play→___________workswashesstudiesgoeshasplays否定句——结构（1）主语为I/you/we/they、复数名词：结构：主语+don't+动词原形+其他例：Wedon'twatchTVonschoolnights.例：Theydon'tlikeplayingbasketball.否定句——结构（2）主语为he/she/it、单数名词：结构：主语+doesn't+动词原形+其他例：Hedoesn'tgetuplate.例：Shedoesn'tdrinkmilkeveryday.关键：doesn't后，动词必须还原成原形否定句——易错点1.三单否定用doesn't，不用don't错误：Shedon'tlikecoffee.正确：Shedoesn'tlikecoffee.2.否定句中，some变any例：Idon'thaveanypens.（不用some）否定句小练习1.I____________(notplay)footballonweekdays.2.He______________(notdo)hishomeworkintheevening.3.They______________(notgo)toschoolonSundays.don’tplaydoesn’tdodon’tgo一般疑问句——结构（1）主语为I/you/we/they、复数名词：结构：Do+主语+动词原形+其他？回答：Yes,主语+do./No,主语+don't.例：—Doyougetupearly?—Yes,Ido.一般疑问句——结构（2）主语为he/she/it、单数名词：结构：Does+主语+动词原形+其他？回答：Yes,主语+does./No,主语+doesn't.例：—Doesshelikemusic?—No,shedoesn't.一般疑问句小练习1._________youusuallygotoschoolbybike?（Do/Does）2._________hereadbookseveryday?（Do/Does）3.—Dotheyplaygames?—No,they_________.DoDoesdoesn’t特殊疑问句——核心结构结构：特殊疑问词+do/does+主语+动词原形+其他？本单元重点疑问词（必记）：what（做什么）、when（什么时候）、howoften（多久一次）特殊疑问句——例句1.Whatdoyoudoafterschool?（你放学后做什么？）2.Whendoeshegetup?（他什么时候起床？）3.Howoftendotheyexercise?（他们多久锻炼一次？）注意：三单主语，疑问词后用does，动词还原频率副词——含义与频率频率副词频率（约）中文含义always100%总是usually80%通常often60%经常sometimes40%有时never0%从不频率副词——位置规则（核心）1.放在实义动词之前例：Sheoftenreadsbooks.（reads是实义动词）2.放在be动词之后例：Heisalwayslate.（is是be动词）口诀：实前be后，位置不变综合单选（1-5）1.Mymother______breakfasteverymorning.A.cookB.cooksC.cooking2.—______youlikemilk?—Yes,Ido.A.AreB.DoesC.Do3.He______watchTV.Hereadsbooks.A.don'tB.doesn'tC.isn't4.—What______hedoafterschool?—Heplaysfootball.A.doB.isC.does5.We______oftengototheparkonSundays.A.don'tB.doesn'tC.aren'tBCBCA6.—Howoften______sheexercise?—Twiceaweek.

A.doB.doesC.is7.Tom______hisroomeverySaturday.

A.cleanB.cleaningC.cleans8.—Doesshe______withfriends?—Yes,shedoes.A.hangoutB.hangsoutC.hanging9.They______alwaysearlyforclass.

A.aren'tB.don'tC.doesn't10.—______doyouhavedinner?—At7:00.

A.WhatB.WhenC.HowoftenBCABB用所给动词适当形式填空

1.I________(go)toschoolat7:30everyday.2.She________(notlike)coffee.Shedrinkstea.3.Myfather________(watch)TVintheevening.4.—________yoursister________(do)homeworkeveryday?5.They________(play)basketballonSaturdays.godoesn’tlikewatchesDoesdoplay

6.He______________(usually/go)tobedat9:30.7.Thestudents______________(notplay)gamesonschooldays.8.—What__________you__________(do)infreetime?9.She__________(never/eat)icecream.10.Mybrother__________(have)anewschoolbag.usuallygoesdon’tplaydodonevereatshas频率副词搭配练习从always/usually/often/sometimes/never中选词，完成句子1.I__________________(go)tothezooonweekends.（频率80%）2.They__________________(drink)milkforbreakfast.（频率0%）3.She__________________(help)hermomdohousework.（频率100%）4.He__________________(play)thepianoafterschool.（频率40%）usuallygoneverdrinkalwayshelpssometimesplays句型转换1.Iusuallyreadbooksintheevening.（改为否定句）2.SheplaysfootballeverySunday.（改为一般疑问句+否定回答）3.Theyliveinasmallvillage.（对划线部分提问）4.Heoftendoeshomeworkinthestudy.（对划线部分提问）Idon'tusuallyreadbooksintheevening.DoessheplayfootballeverySunday?No,shedoesn't.Wheredotheylive?Whatdoesheoftendo