(共20张PPT)
English Basic Tenses
(动词时态)
【基础目标】能掌握一般现在时、一般过去时、
一般将来时、现在完成时的意义和结构;
【拓展目标】能列出并熟记四种时态的标志词;
【挑战目标】能正确运用这四种时态。
Learning goals
Lead-in【高考真题再现】
1. (2021全国甲卷) We _______(hire) our bikes from the rental place at the South Gate. My bike was old and shaky but did the job.
2. (2020全国甲卷) Carle Pieters says, “because it__________(mean) we have the chance to obtain information about how the moon is constructed.
hired
means
时态
时态目录
一般现在时
一般过去时
一般将来时
现在完成时
1. 他每天都来。
2. 他昨天来了。
3. 他明天来。
4. 他已经来了。
He came yesterday.
He will come tomorrow.
He has already come.
He comes every day.
强调:汉英时态区别
汉语借助词汇手段而非词的形态变化来表示动作的发生时间, 而英语主要通过谓语动词的形态变化来表现动作发生的时间. 任何句子都要注意谓语动词的时态.
一、 一般现在时
1. 意义:
2. 结构:
3. 标志词:
1) 经常性或习惯性的动作;
2) 科学事实或客观真理
do/does;am/is/are
often, usually, always, every day/year,
sometimes, on Sunday等
例句:这个小男孩每天都沉溺于电脑游戏。
The boy is addicted to computer games every day.
强调:在时间、条件状语从句中,用一般现在时代替一般将来时,即主将从现。
例如:If it __________(rain) tomorrow, we will stay at home.
rains
二、 一般过去时
1. 意义:
2. 结构:
3. 标志词:
在过去时间里所发生的动作或存在的状态。
v+ed; was/were
yesterday, last week, the other day,
then, an hour ago, in 1982等
例如:You cannot imagine the excitement we ____(feel) when we ______(see) each other after so many years.
felt
saw
I _______ (spend) my childhood happily with my old friends. We always ________(play) football and basketball together and we _________ (not have) so much homework to do as now. We _____(be) happy at that time.
spent
played
didn’t have
were
How did you spend your childhood
例如:我认为,这次活动将会激发学生背诵更多的诗词。
强调:记忆句型:祈使句+and/or+一般将来时
例如:Hurry up, or you____________(be) late.
三、 一般将来时
1. 意义:
2. 结构:
3. 标志词:
将来要发生的动作或存在的状态。
will / shall + do
am/is/are going to do
tomorrow,next year,in+段时间等
will be
In my opinion, the activity will motivate students to recite more poems.
补充:
趋向性动词,如:come, go, leave, arrive, take等常用进行时表示将来。
The bus is coming. 公共汽车就要来了。
I have got a holiday to Florida and I____________ (take)my mother.
am taking
四、 现在完成时
1. 意义:
2. 结构:
3. 标志词:
到现在为止已经完成的动作或状态, 强调对现在造成了影响。
have /has + done
up to now / so far
lately//recently(in recent years) never/ever/already/yet/just…
in/during the past/last few years
since/since then, for+时间段
例如:In recent years some Inuit people in Nunavut ___________________ (report) increases in bear sightings around human settlements.
强调:记忆句型 It/ This is the first(second---) time that … 从句中用现在完成时。
例如:This is the first time that we __________(visit) the Great Wall.
have reported
have visited
时态解题技巧
1. 熟记时态结构
2. 看是否有时态标志词
3. 结合上下文时态及and之类的提示词
当 堂 达 标 训 练
Going to Mount Huangshan reminds me of the popular Beatles’ song “The Long and Winding Road”. What is so breathtaking about the experience1._____(be) the out-of-this-world scenes. The rolling sea of clouds you see once you are at the top 2.____________(remind) you how tiny we humans are.
The hot spring at the foot of the mountain is something you must try after the climb. It will undoubtedly help you get refreshed! The amazing thing about the spring is that the colder the temperature 3._____(get), the hotter the spring! Strange, isn’t it But that’s how nature is — always leaving us astonished.
is
will remind
gets
What comes next is the endless series of steps. You can’t help wondering how hard it 4.______(be)for the people then to put all those rocks into place. Though it is the only unnatural thing on your way up the mountain, still it highlights the whole adventure and 5.________(offer) a place where you can sit down to rest your aching legs.
was
offers
Summary
时态 一般现在时 一般过去时 一般将来时 现在完成时
结构
do/does;
am/is/are
v+ed;
was/were
will / shall + do
am/is/are
going to do
have /has + done
Thank you!