内容正文:
一般现在时 导学案
复习目标
1. 能区分一般现在时描述“经常性/习惯性动作”和“客观事实/真理”的用法,能匹配对应时间标志词。
2.掌握动词第三人称单数(三单)的规则变化及2个特殊变化。
3. 能完成一般现在时“肯定句→否定句→一般疑问句→回答”的句式转换,并通过大量习题巩固应用。
Step1一般现在时定义:
表示习惯性、经常性的动作
表示客观真理或客观事实
表示事物或人物的特征、状态(职业、高矮胖瘦等)
Task 1.判断
下列句子属于一般现在时的哪种用法,在括号内填“习惯动作”或“真理事实”
1.We have math classes on Monday and Wednesday.( )
2 .Light(光) travels faster than sound. ( )
3.My little sister always listens to music before bed.( )
4. Winter comes after autumn.( )
Step2一般现在时时间标志词:
1.频度副词
never,seldom,sometimes,often,usually,always
2.表示频率的短语
once a week,twice a day, three times a year等
3.every+表时间的单词
every morning,every day,every week,every month,every year等
4.其它时间状语
in the morning,in the afternoon,in the evening,
on Sunday,on/at the weekend等
练一练:
We _____ (take) a walk every day.
The picture ________ (look) nice.
My father often ______ (go) to work by car.
Step3一般现在时句子结构:
一、句型①:含有be动词的句子
肯定句:主语+be(am,is,are)+其他
否定句:主语+be(am,is,are)+ not +其他
一般疑问句:Be+主语+其他?
肯定回答:Yes,主语+be. 否定回答:No,主语+be+not.
特殊疑问句:特殊疑问词+be+主语+其他?
二、句型:含有实义动词的句子
①当主语为I,we,you,they,可数名词复数时
肯定句:主语+V原形+其他.
否定句:主语+don’t+V原形 +其他
一般疑问句:Do+主语+V原形+其他?
肯定回答:Yes,主语+do. 否定回答:No,主语+don’t.
特殊疑问句:特殊疑问词+do+主语+V原形+其他?
句型:含有实义动词的句子
②当主语为he,she,it,可数名词单数,不可数名词,名称(人名,地名,歌名等)
肯定句:主语+V三单+其他.
否定句:主语+doesn’t+V原形 +其他
一般疑问句:Does+主语+V原形+其他?
肯定回答:Yes,主语+does. 否定回答:No,主语+doesn’t.
特殊疑问句:特殊疑问词+does+主语+V原形+其他?
Step4动词三单变化规则
Task2 写出下列动词的第三人称单数形式:
work → ______ run → ______ eat → ______ fix → _____teach → ______
pass→______do→______go→______ study → ______ cry → ______ play→ ______ wash→ ______
have → ______ be → ______
巩固练习(一)动词三单练习
1.Student ______ (plant) trees on Tree Planting Day.
A.plant B.plant C.plants D.to plant
2.Peter _______(say) Lily is a dancer.
A.says B.to say C.saying D.say
3.Li Ming ________(do) his homework carefully.
A.doing B.does C.does D.doing
巩固练习(二)用括号内动词的正确形式填空
1.He ______(like) playing the erhu with his friends.
2.What ______ (do)tea mean to you?
3.The sun__________(rise) in the east and ______ (set) in the west.
4.Grandpa______(give) me a big smile and I _____(smile)back.
5.They ______ (sing) Beijing opera together.
6.Your boat _____(be)safe there.
7.Time _____(fly)!You are now in junior high!
8.Tears_____(run)down his face quietly.
9.He____________ (not give)hugs or kisses to his son.
10.Leng wenying never_________(regret)her decision to be an ER doctor.
巩固练习(三)1. 句型转换(按要求改写句子)
1.He walks to the park every Sunday.(变为否定句)
He ______ ______ to the park every Sunday.
2.They do their homework after dinner.(变为一般疑问句并作肯定回答)
______ they ______ their homework after dinner?
Yes, ______ ______.
3.Lucy's mother cooks delicious food.(变为一般疑问句
并作否定回答)
______ Lucy's mother ______ delicious food?
No, ______ ______.
巩固练习(四) 翻译句子(用一般现在时)
1.一起享受我们的爱好感觉太棒了!
It ______ great to______ our hobby together!
2.这部电影展示了一位传统的中式父亲。
The film__________________________________
3.鸽子不无聊也不可怕。
Pigeons______ boring______scary.
4.Leng’s duty means she has little time to be with her family.
________________________________________________
5.Its round shape stands for family reunion.
________________________________________________
6.They give more than food and oxygen.
________________________________________________
巩固练习(五)语法填空(主题:School Life,用括号内动词的适当形式填空)
My school life ______(be) busy but interesting. Our school ______(start)at 8:00 a.m. every weekday.Iusually______ (walk) to school with my best friend, Tom. We ______ (talk)about our favorite subjects on the way. My first class ______ (be) English. Our English teacher, Miss Li, ______ (be) very kind. She ______ (teach) us new words and stories every class. After English, we ______ (have) math. I ______ (like) math because it ______ (help) me think. At 12:00, we ______(have) lunch in the school dining hall. The food there ______ (taste) good. In the afternoon, we usually ______ (have) P.E. or art. I ______ (love) P.E. class .We often ______ (play) basketball or run on the playground. School ______ (end) at 4:30 p.m.I always ______ (feel) happy after a day of school, because I ______ (learn) new things and play with friends.
Summary
Homework
1. (基础层)
阅读课本Unit 3课文,找出所有一般现在时的句子,标注用法 (习惯/事实)和动词形式。
2.(提升层 )
用“every morning, usually, sometimes”各写3个关于家人习惯的句子(共9句),需包含主语三单和非三单。
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