Unit4.Grammar focus.ppt

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1、 Review1.王先生曾经是一位工人。王先生曾经是一位工人。2.这儿曾经是一个工厂。这儿曾经是一个工厂。3.李平过去经常早早起床。李平过去经常早早起床。4.他过去经常骑自行车上学。他过去经常骑自行车上学。Pre-exercise翻译下列句子翻译下列句子 Teaching and learning aims：1.学习并掌握学习并掌握used to结构的陈述句、疑问句、反义结构的陈述句、疑问句、反义 疑问句及否定句的用法。疑问句及否定句的用法。2.学会用所学知识谈论人的外貌、性格及爱好等。学会用所学知识谈论人的外貌、性格及爱好等。3.通过合作学习，提高英语交际能力。通过合作学习，提高英语交际能力

2、。I used to be shortI didnt use to be popular in school.Paula used to be really quiet.She didnt use to like tests.You used to be short,didnt you?Yes,I did./No,I didnt.Did he use to wear glasses?Yes,he did./No,he didnt.Grammar Focus按要求变换句型按要求变换句型1.陈述句：陈述句：He used to like math.2.否定句：否定句：3.反义疑问句：反义疑问句：4

3、.一般疑问句：一般疑问句：肯定回答：肯定回答：否定回答：否定回答：练一练练一练1.陈述句：陈述句：主语主语+used to+V.原原+2.否定句：否定句：主语主语+didnt use to+V.原原+3.反义疑问句：反义疑问句：主句，主句，didnt+主语？主语？4.一般疑问句：一般疑问句：Did+主语主语+use to+V.原原+?肯定回答肯定回答：Yes,主语主语+did.否定回答：否定回答：No,主语主语+didnt.Used to 句型结构句型结构4a Write sentences about the past using used to.1.Grace/watch a lot of

4、 TV/watch a lot of movies Grace used to watch a lot of TV.She didnt use to watch a lot of movies.2.my mom/have curly hair/have straight hair _ _My mom used to have curly hair.She didntuse to have straight hair.3.Jerry/read books on European history/read books on African culture _ _4.Sandy/teach Brit

5、ish English/teach American English _ _Jerry used to read books on European history.He didnt use to read books on African culture.Sandy used to teach British English.She didnt use to teach American English.知知识识拓展拓展Discuss:1.Tom used to get up late,but he is used to getting up early now.2.There used t

6、o be a big tree in front of my house.4b look at the information and write sentences about Emily.Five years agoNow didnt eat a lot of vegetables loves carrots and tomatoeslistened to pop music enjoys country musicwatched scary movies hates scary moviesdidnt read a lot of books reads at least six book

7、s a year.e.g.Emily didnt use to eat a lot of vegetables,but now she loves carrots and tomatoes.summary1.Used to 后跟（），意思是（），它表示过去存在某种状态或者过去的某种经常性、习惯性的行为或者动作，并意味着这种动作目前已经不在，所以它只能用（）时态，不能用（）时态。2.be used to后跟（）,意思是（），可替换为（）。）。3.there be 意思为（），Used to 意思为（），二者结合意思（），一般可写为（）。过去常常过去常常一般过去一般过去现在现在动词动词ing形式形

8、式习惯于习惯于get used to动词原形动词原形有有 过去常常过去常常过去有过去有there used to beExercise用所给单词的正确形式填空。1.She made a _(decide)to go on vacation.2.I used to (drive)to work,but Im used to (walk)to work now.3.Jim spent two hours (draw)that house.4.I advised him _(stop)smoking.5.It is very important for us (study)English well.

9、drivedecisionwalkingdrawingto stopto study 按要求完成句子。按要求完成句子。1.He no longer lives in the city.(同义句)He live in the city .2.I used to be interested in play baseball.(一般疑问句)_ you _ to be interested in playing baseball?单项选择单项选择1.His brother is an _ boy.A.eight years old B.eight-years-old C.eight-year-old D.eight year old2._ an old building here ten years ago.A.There used B.there used to be C.There used to have D.there used havedoesntany longerDiduseCB