BUnit1(Checkout)课件.ppt

8B Unit 1 Checkout,鲁河中学 陈寿红,引起麻烦 经久历年 历史课题 顺便说 独立地 收到的来信 投入使用 不再 时常,cause problems,over the years,history project,by the way,on ones own,hear from,be in use/service,not any more,from time to time,Try to finish the sentences with the right forms of the phrases you have just met,Task 相知好友,Dont you want to be the best ? Have a try !,1.My father _ be a history teacher . 2.A new shopping mall will_soon. 3. _ you _ your parents yet ? Yes .I received it yesterday . 4. My parents _ 17 years ago . 5. We must finish our homework_ 6. The old feel lonely _ because its difficult to see their good friends .,used to,Have,heard from,got married,on our own,from time to time,be in use,1.He _ (know) the city since he was very young . 2. _ you _ (see) my watch ? Yes,I _ (see)it on your desk five minutes ago . 3. Last night ,it _ (rain) heavily . 4. -When _ you _ (finish) your work ? - Half an hour ago .,时态填空,has known,Have,seen,saw,rained,did,finish,、了解一般过去时与现在完成时最基本的区别是,Conclusion,一般过去时强调动作发生的时间,现在完成时侧重动作的结果,2、牢记现在完成时不能与表示过去的时间连用， 包括疑问词when,3、知道现在完成时的两种特点 （1）：过去对现在 （瞬间性动词） （2）：过去到现在（延续性动词）,1.The boy has already gone home . （改为一般疑问句） _ 2. The girl has just given it to me . （改为否定句）_ 3.They have ever visited Sunlight Town before .（改为否定句） ,句型变换,Has the boy gone home yet?,The girl hasnt given it to me yet,They have never visited Sunlight Town before,1、（现在完成时）肯定句变为否定句的基本方法： 、（现在完成时）肯定句变为一般疑问句的基本方法： 、注意点：,Conclusion,、句中有ever直接将ever变为never 、若无ever，在助动词havehas之后加not,将助动词havehas提前到句首,just、already、yet之间的关系以及各自适应的句型,Fill in the blanks:,T:Excuse me,I_(lose)my map.I want to go to the railway station,but I cant find it.Its next to the clock tower,isnt it? M:The railway station_(be) there years ago,but Im afraid its not there any more. T:Oh,really? I_(not visit) Sunshine Town for a very long time.Things_(change)a lot over the years. M:Youre quite right.Things have changed a lot._ you_(see) our new park? T:Yes,I_just_(see) it.The park is so big and beautiful. M:Yes,it is.It_(become) a new tourist attraction in Sunshine Town.Now,let me show you how to get to the railway station.,have lost,has been,havent visited,have changed,Have,see,have,seen,has become,Choose one of the topics to have an interview with your partner . 1. the changes to our school 2. the changes to your family 3. the changes in your study a