江苏省丹徒区世业实验学校七年级英语上册Unit2Let'splaysports第3课时助学案2无答案新版牛津版.doc

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1、1UnitUnit2 2TeachingTeaching aimsaims andand demands:demands:Simple present tense of the verb to doTeachingTeaching importancesimportances andand difficultiesdifficulties:Simple present tense of the verb to doTeachingTeaching stepssteps:Step1Revisionsimple present tense of the verb to doStep2 presen

2、tationPresent the positive and negative sentences using the verb“to do”Present negative and yes/no questions sentences with the verb“todo”Step3 Seeking&Mutual helpmake the positive and negative sentences using the verb“to do”make negative and yes/no questions sentences with the verb“to do”Step4 Adde

3、d helphe,she,it doesI,we,you,they doDo,does+动词原型Step5 Consolidation exercises课题课题 UnitUnit2 2 GrammarGrammar2 2班级班级_姓名姓名 _2课前自助部分课前自助部分一、讲解：行为动词的变化：A.否定句：主语 dont(doesnt)动词原形(其它)。如：I dont like bread.当主语为第三人称单数时，要用 doesnt 构成否定句。如：He doesntoften play.B.一般疑问句：Do(Does)主语 动词原形 其它。如：-Do you often play foot

4、ball?Yes,I do./No,I dont.当主语为第三人称单数时，要用 does 构成一般疑问句。如：-Does she go to work by bike?-Yes,she does./No,she doesnt.二、写出 do 的两种形式：第三人称单数用其他人称用用 do,does 各造一个疑问句：用 do,does 各造一个否定句：课题课题 UnitUnit2 2 GraGrammarmmar2 2课堂巩固练习课堂巩固练习一、把下列句子改为一般疑问句并做肯定及否定回答：I like English.3He plays football after school every da

5、y.Millie dances very well.二、把下列句子改为否定句：I like English.He plays football after school every day.Millie dances very well.三、句型转换句型转换1.Shedoes the housework on Sundays.（否定句）2We have an English lesson every day.（一般疑问句）3My parents are at home.（一般疑问句并作肯定回答）4.The boy often flies kites.（一般疑问句并作否定回答)5.Does Peter usually go to school by bike?（改为肯定句）（改为肯定句）6 The boys look happy.（提问（提问）、8.Mary studies Chinese every morning.(提问)9.They go to the park at weekends.（提问）