高二英语The environment教案

2019-09-12
teaching plan for grammar and usage
teaching  aims
1.       help ss understand verbing form as an adjective or adverb
2.       master a verb-ing as attributive, predicative, object complement ect.
teaching difficult points
1.        how to use verb-ing form as an adjective or adverb
2.        how to use verb-ing phrases
teaching steps;
step1  lead-in
1.       the children stopped____as the teacher came in
a.talk     b.to talk   c.talking   d.talked
2.  if  he can stop them ____there ,i will do it
   a.go       b.to go    c.gone    d.going
3.  he is quite used _____in all sorts of weather
a.fly       b.to fly    c.to flying  d.to flied
4.  doctor bethune went on_____throughtout the night
a.work      b.worked    c.to work  d.working
5.   your shoes are dirty .they need____badly
     a.wash      b.washed     c.to wash   d.washing
step2  1.verb-ing form as an adjective or adverb
*attribute
it is a very moving film and it is well worth seeing
canada is an english-speaking country
the girl sitting in the corner is my best friend.
*predicative
your journey in kerya is really exciting
what you did was disappointing.
*object complement
we find the journey to america exciting.
i heard someone playing the violin in the next room.
 
注:在see hear watch feel notice等动词后,用现在分词构成的复合宾语,表示动作正在进行。而动词原形则表示动作的全过程,即动作已结束。
we saw the teacher making the experiment.
isaw the girl get into the car and drive off.
2.a verb-ing can be used after verbs like stand,sit,lie .these two action are happening at the same time.
they stood talking to each other .
they stood when they were talking to each other. 
3.a verb-ing has a perfect form , eg having worked,
having worked side by side with many environmentalists,i know that a healthy environment and stable economy should be possible at the same time.
step 3. practise. p29 a and b
homework: 1. review verb-ing form as an adjective
          2. finish the exercise
verb-ing phrases
teaching steps;
step 1: lead-in
1.-------full preparations, we decided to put off the meeting till next week.

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