请帮我改该语法错误好吗?

20 - 离问题结束还有 13 天 23 小时

Play the whole film.The aim of which is to let students know the contents they have learnt in a whole understanding.The steps are as following.First,to tell students the words that they have not learnt before this film,and give the questions about comprehensions of the whole film which have already been prepared for students,then play the whole movie,so students can look for answers by watching the movie.

Play the film part by part.After finishing watching the film,play the film part by part,it is similar to traditional intensive reading or intensive listening,the purpose is to get further understanding on detailed problems.Teachers can pause the film in the necessary place ,and explain the contents of important points of the language 、introduce the cultural background knowledge etc.

Play the film with no voice.This kind of method can be very valid in training students' oral communication ability.When finishing a film,don't repeat same movie part which have voices ,to let students “look at the picture plane to talk” or let students make independent dub as possible,heartily exertive and aggressive encouragement,make exhibition role performs,as long as the students speak English,the main purpose of audio-visual lesson then attain a half.

Play the film with fixed position.In the process of playing the film,teachers can press a videotape player pause key in the film at a key link or an action has not yet finished of the place,to let students guess how the next movie plot will develop.This kind of method would attract different levels of the students to participate in your teaching.Arose the students' interest in mimicry,thus complete the listening and speaking technical ability's exchange and exaltation.

The teaching method of adopting the English source version movie in carrying on the English audio-visual lessons can strengthen students' study motive,exalt the students' language usage ability,develop students analysis and thinking ability,help them achieve a kind of harvest feeling,a situational of achievement,thus encourages and keep students' study enthusiasm and active devotion.

To exert the advantage of the language teaching in the movie situational,and develop students' actual social intercourse ability,it should attain to strengthen the managing of this teaching and research