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5. have any trouble talking to_________________________
Review the new wordsAsk the students to grasp the new words.Step2 Lead in
Show some pictures which are something terrible or bad.
Ask: ‘Is it necessary to make the world a better place?/
Is it important to take actions?
Try to get their answers like:
Yes. It is necessary to make it a better place!
Yes. It is important to take actions to make it better!
Answer the questions about the reading part
To lead in the sentence patterns ‘it’s adj. to do sth.’Step3 Presentation
Section A
1. Explain:
It is
adjective
to-infinitive
It is
fantastic
to work as a volunteer.
important
to support the Special Olympics World Games.
We use It is + adjective + to-infinitive to express what we think about something.
该句型中的形容词表示不定式所具备的特征或客观情况。如：cheap, convenient, dangerous, difficult, easy, exciting, expensive, important, interesting, necessary, normal, possible, useful, wonderful。
2. Present the table on Page 84.
Check the answers.
It's right to give seats to the elderly.
It's good to help blind people cross the road.
It's helpful to donate money to charities.
It's proper to take care of a lost pet.
It's important to plant more trees.
It's necessary to keep parks clean.