牛津译林版九年级下册Grammar教学ppt课件

这是一份牛津译林版九年级下册Grammar教学ppt课件，共15页。PPT课件主要包含了 Task1，Task 2，Task 3，Task 5，Task 6等内容，欢迎下载使用。

1. Revise the simple present tense, the present cntinuus tense, the simple past tense, the past cntinuus tense and the present perfect tense.2. Sum up the differences between the simple past tense and the present perfect tense.
Studying aims
Simple presentUsed fr:1. a present state e.g. Jhn lives in New Yrk.2. daily rutine and habits e.g. I always g t bed at 140 p.m.
1. 在返回地球的途中，宇宙飞船开始旋转，失去了控制。 On their way back t the Earth, the spacecraft _________________________. (时态：__________)2. 那一刻，全世界都在等待着向他们问候。 At that mment, the whle wrld _______________________. (时态：__________)
Millie is writing abut what her family members are ding. Help her cmplete her article with the crrect tenses f the verbs in brackets.
e.g. I ften g t schl at 7 a.m. 我经常七点上学。 He is watching TV. 他正在看电视。 I like cllecting stamps. 我喜欢集邮。 This mnth, they are preparing fr the exam. 这个月他们正在准备考试。
Simple pastUsed fr:1. Actins that happened in the past. e.g. Simn played ftball yesterday.2. Actins that happened ne after anther in the past. e.g. Simn came hme, turned n the cmputer and checked his email.
The film has started fr ver ten minutes. （误）The film has been n fr ver ten minutes. （正）（与fr, since等表示从过去到现在的时间段连用时，肯定句中要用延续性动词）电影已经开始十多分钟了。
Task 4 Simn and his friends are talking abut what they did after dinner last night. Cmplete their cnversatin with the crrect tenses f the verbs in brackets.
Present perfectUsed fr:1. emphasizing the result f a past actin e.g. I have bught a new bicycle, s I can ride t schl nw.2. telling hw many times an actin has happened till nw e.g. She has been t the USA twice.
Simple pastUsed fr:1. actins that happened in the past e.g. I bught a new bicycle yesterday.2. actins that happened at a certain time in the past e.g. Kitty wrte an email t Linda an hur ag.
Millie is writing abut sme mdern inventins that have changed the way we live. Help her chse the crrect wrds in brackets t cmplete her article.
Many mdern inventins (1) __________ (make/ have made) a great difference in ut life. They (2) ____________ (changed/ have changed) the way we live.In ancient times, peple (3) _____ (used/ have used) salt t help them keep fish r meat fr a lnger time. Fresh fd wuld g bad in summer in a few hurs. The inventin f fridge (4) _________ (slved/ has slved) this prblem.
In the past, peple (5) _______ (washed/ have washed) their clthes by hand. It (6) ____ (was/ has been) tiring, and it (7) _____ (tk/ has taken) a lt f time. With the inventin f the washing machine, peple (8) _________ (had/ have had) mre time t relax. In the ld days, peple (9) ________ (travelled/ have travelled) by ship. Nw planes (10) _________ (made/ have made) jurneys mre cmfrtable.