1、Unit Review,Learning Aims,知识目标:,1.熟练掌握本单元单词。,2.熟练掌握本单元词组句型。,能力目标:,学会时间表达法,以及现在完成时态的结构及用法。,情感目标:,热爱学习各个科目,树立学习的信心。,I.词汇,subject,art,math,study,exam,quiz,group,hope,show,start,stop carry,turn out,travel,sometime,except,maybe,everything,each,finallyhalf an hour,quarter,past,oclock,tonight,soon,be good
2、at,late,be late for,a lot of=lots of,hurry,funny,interesting,cool,smile,way,hall,library,noise,festival,boat,II.重点难点,1.be good at,be late for 的用法。,2.感观动词的用法。,3.时间表达法。,4.理解 past 和 to 在时间表达法中的含义。,5.掌握各种时态之间的转换。,6.interest,interesting 及 interested 的用法。,7.each,give,a talk 的用法。,现在完成时态(一),一、现在完成时态的句型结构,1.
3、肯定句:,2.否定句:,主语,have/has,动词的过去分词,其它.,not,主语,have/has,动词的过去分词,其它.,动词的过去分词,have/has,Yes,4.特殊疑问句:,3.一般疑问句:,肯定答语:,主语,Have/Has,动词的过去分词,其它,?,否定答语:,主语,have/has.,No,主语,not.,主语,have/has,其它,?,疑问词,动作发生在过去,但对现在造成的影响或产生的结果,而这种影响或结果往往是说话者强调的或感兴趣的,后面常常不用时间状语。,二、现在完成时态的基本用法,1.表示影响或结果,Someone has broken the window.有人
4、把窗户打破了。结果:窗户仍然破着,e.g.,动作在过去发生并未完成,而是一直持续到现在,并且有可能继续下去(也有可能到此结束),常和 since 或 for 引导的词语连用。,2.表示持续,He has taught us since he came to our school.自从他来到我们学校,他一直教我们。,e.g.,注意:此种用法的动词必须是延续性动词。,Ill show you the garden when you have rested.你休息好之后,我领你看看我们的花园。,3.表示重复,表示过去重复的动作,常和 always,often,every day 等时间状语连用。,H
5、is mother has always gone to work by bike.他的母亲一向骑自行车上班。,4.表示将来,现在完成时态也可以在时间状语从句里表示将来。,e.g.,e.g.,现在完成时态(二),1.延续性动词和非延续性动词的区别,在现在完成时态中,动词一般是延续性动词,非延续性动词(瞬间动词)也可以用现在完成时态,但是不能接时间段(否定式除外);如果接时间段,则需要做一些变动。,他买这部相机2年了。He bought the camera two years ago.It is two years since he bought the camera.He has had t
6、he camera for two years.,把时间状语改成表示过去的时间状语;,非延续性动词接时间段,要做的变动:,使用句型:,把动词改成表示状态的延续性动词。,It+is+some time+since+.,e.g.,comebe in;leavebe away;beginbe on;diebe dead;buyhave;borrowkeep;becomebe;joinbe in/be a member;arrivebe here;finishbe over,在今后的学习中,大家要注意以下常见到的非延续性动词及相对应的延续性动词:,【温馨提示】,She has been abroad
7、twice.她出过两次国。Danny has gone to China.丹尼去中国了。,2.have/has been to 和have/has gone to的区别,两者后均可接地点,have/has gone to 表示“到某地去了(未回来)”,强调某人当时去某地了不在场。,have/has been to 表示“去过某地(已回来)”,常与表示次数的状语连用;,e.g.,一般过去时态则强调动作发生的时间是在过去。,3.现在完成时态与一般过去时态的区别,现在完成时态强调对现在造成的影响和产生的结果;,She has lived in China for five years.她住在中国5年
8、了。(现在仍住在中国),She lived in China for five years.她在中国住过5年。(现在不住在中国),e.g.,e.g.,Exercises,现在完成时态小练,Danny _(have)lunch,so he is not hungry now.2.They _(sing)two English songs,havent they?3.I _(not read)the book,so I dont know the main theme of it.4._ he _(see)your white car before?,I.用所给动词的适当形式填空。,has had
9、,have sung,havent read,Has seen,5.She _(study)the word“repeat”already,and now she can use it.6.How many countries _ you _(visit)since 2000?7.The heavy snow _(last)for five hours.8.We are going to work after we _(have)our breakfast.9.She _(be)an English teacher,so she can talk to the Englishman easily.,has been,has studied,have visited,has lasted,have had,