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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
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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:I get up at 6:30 every morning.
2.客观事实/真理(不变的规律)
例:The sun rises in the east.
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:He lives in Beijing.
例:My mother is a teacher.
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) breakfast at 7:00.
2.She __________ (read) books every evening.
3.They __________ (play) football after school.
eat
reads
play
动词三单变化规则(1)
1.一般动词:直接加 -s
例:play → plays;get → gets;look → looks
2.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 → cries
4.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 → ___________
works
washes
studies
goes
has
plays
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:We don't watch TV on school nights.
例:They don't like playing basketball.
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:He doesn't get up late.
例:She doesn't drink milk every day.
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:She don't like coffee. 正确:She doesn't like coffee.
2.否定句中,some变any
例:I don't have any pens.(不用some)
否定句小练习
1.I ____________ (not play) football on weekdays.
2.He ______________ (not do) his homework in the evening.
3.They ______________ (not go) to school on Sundays.
don’t play
doesn’t do
don’t go
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:—Do you get up early? —Yes, I do.
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:—Does she like music? —No, she doesn't.
一般疑问句小练习
1._________ you usually go to school by bike?(Do/Does)
2._________ he read books every day?(Do/Does)
3.—Do they play games? —No, they _________.
Do
Does
doesn’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)、how often(多久一次)
特殊疑问句——例句
1.What do you do after school?(你放学后做什么?)
2.When does he get up?(他什么时候起床?)
3.How often do they exercise?(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
always 100% 总是
usually 80% 通常
often 60% 经常
sometimes 40% 有时
never 0% 从不
频率副词——位置规则(核心)
1.放在实义动词之前
例:She often reads books.(reads是实义动词)
2.放在be动词之后
例:He is always late.(is是be动词)
口诀:实前be后,位置不变
综合单选(1-5)
1.My mother ______ breakfast every morning.A. cook B. cooks C. cooking
2.—______ you like milk? —Yes, I do.A. Are B. Does C. Do
3.He ______ watch TV. He reads books.A. don't B. doesn't C. isn't
4.—What ______ he do after school? —He plays football.
A. do B. is C.does
5.We ______ often go to the park on Sundays.A. don't B. doesn't C. aren't
B
C
B
C
A
6.—How often ______ she exercise? —Twice a week. A. do B. does C. is
7.Tom ______ his room every Saturday. A. clean B.cleaning C. cleans
8.—Does she ______ with friends? —Yes, she does.
A. hang out B. hangs out C. hanging
9.They ______ always early for class. A. aren't B. don't C. doesn't
10.—______ do you have dinner? —At 7:00. A. What B. When C. How often
B
C
A
B
B
用所给动词适当形式填空
1.I ________ (go) to school at 7:30 every day.
2.She ________ (not like) coffee. She drinks tea.
3.My father ________ (watch) TV in the evening.
4.—________ your sister ________ (do) homework every day?
5.They ________ (play) basketball on Saturdays.
go
doesn’t like
watches
Does do
play
6.He ______________ (usually / go) to bed at 9:30.
7.The students ______________ (not play) games on school days.
8.—What __________ you __________ (do) in free time?
9.She __________ (never / eat) ice cream.
10.My brother __________ (have) a new schoolbag.
usually goes
don’t play
do do
never eats
has
频率副词搭配练习
从always/usually/often/sometimes/never中选词,完成句子
1.I __________________ (go) to the zoo on weekends.(频率80%)
2.They __________________ (drink) milk for breakfast.(频率0%)
3.She __________________ (help) her mom do housework.(频率100%)
4.He __________________ (play) the piano after school.(频率40%)
usually go
never drink
always helps
sometimes plays
句型转换
1.I usually read books in the evening.(改为否定句)
2.She plays football every Sunday.(改为一般疑问句+否定回答)
3.They live in a small village.(对划线部分提问)
4.He often does homework in the study.(对划线部分提问)
I don't usually read books in the evening.
Does she play football every Sunday? No, she doesn't.
Where do they live?
What does he often do in the study?
易错点总结
1.三单主语:动词变三单,否定/疑问用does
2.助动词do/does后,动词必须还原原形
3.频率副词:实前be后,位置不能错
4.否定句中,some变any,不要遗漏
单元小结
1.一般现在时:描述习惯、事实、状态
2.动词三单:记清5条规则,尤其是不规则变化
3.句式转换:借助do/does,动词还原是关键
4.频率副词:掌握位置和频率,灵活搭配句子
教学课件
Unit3 语法专项——一般现在时(含频率副词)
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