新版译林高中英语课件Unit 3 Fit for life Grammar and usage 课件-2021-2022学年【售后更新V：403032929】.pptx

Unit3Fitforlife

Grammarandusage

Presentperfectcontinuoustense;1.ReadthepassageinPartAonPage34,andpickoutthesentencesinpresentperfectcontinuoustense.;2.Tellthetimeoractionbackgroundofthepresentperfectcontinuoustenseinthesentences,andfinish“Workingouttherules”onPage34.

Weusethepresentperfectcontinuoustensetotalkaboutanactionthatstartedinthepastandisstillcontinuingnow,oranactionthathasjustfinishedbutisstillconnectedwith(1)____________insomeway.

Theverbformofthepresentperfectcontinuoustenseis

“(2)_________________”.;现在完成进行时;Ⅰ.根据括号内提示补全下列句子。;5.Nowthatsheisoutofajob,Lucy_________

____________(consider)goingbacktoschool,

butshehasntdecidedyet.

6.Cathyistakingnotesofthegrammaticalrulesin

classatSunshineSchool,whereshe_______

________(learn)Englishforoneyear.

7.I_________________(hope)forariseforthelast

fouryears,butthebossrefusestogivemeone.

8.Chinaisbecomingstrongerandstrongerand

_______________(play)animportantroleonthe

internationalstageinrecentyears.;6.这些年来他一直在为我们的报纸写文章，他

已经写了大约30篇文章。

He_____________________forournewspaper

theseyears,andhe_________aboutthirty

articles.

7.自20世纪90年代初以来，中国一直处于科技

发展的繁荣时期。

Sincetheearly1990s,China________________

__________inscientificandtechnological

development.

8.直到学生们做了一个多小时，我才告诉他们这

道数学题的答案。

Iwonttellthestudentstheanswertothemath

problemuntilthey____________________for

morethananhour.;3.Summarizethegeneralrulesofpresentperfectcontinuoustense.

(1)现在完成进行时表示一直持续到现在的动作，该动作可能刚停

止，也可能仍在进行。如：

Ihavebeenworkingonthecomputerforhours.

(2)现在完成进行时的动作往往与现在的状态有联系。如：

Youdon’tlookwell.Haveyoubeenworkingtoohard?;3)表示某种感情色彩。;4)表示过去某种愿望未实现，某种企图、希望

落空，含有遗憾、不耐烦等情绪。;5)表示一个过去动作对现在的影响或造成的结果。;6)??示重复（指断