Green world教案
green world教案
the fourth period
teaching aims:
1.get the students to grasp the main idea of the text so as to improve their reading ability.
2.get the students to learn the scientific way for the scientists to do their research work—the way to think and observe.
3.get the students to write a description of plants.
teaching important points:
1.how to analyse an article so as to grasp its main idea.
2.how to write a description according to the information given.
teaching difficult point:
how to improve the students’ reading ability—how to analyse an article.
teaching methods:
1.pair work or group work to make every student take an active part in the class.
2.discussion to get the students to understand what they are learning better.
teaching aids:
1.a computer
2.a courseware
3.a tape recorder
teaching procedures:
step ⅰ greetings and revision
greet the whole class as usual.
t:in the last period,you were told to make sentences with the useful words and expressions in the text.have you got prepared?(ss:yes.)now read the sentences to us.volunteer!one student,one sentence.
sa:make attempt to do sth.
they made no attempt to escape.(at escaping)
sb:classify
the books in our school library are classified according to subject.
sc:group
group together in two!
s d:identification
he carries identification with him at all times when he is out.
s e:promote
he works to promote the friendship between the two countries.
s f:privilege
they fight against privilege in order to create a fairer society.
sg:cosy
he lives in a nice cosy little house.
sh:have an appetite for
the enemy had no appetite for the fight.
s i:appoint
he was appointed minister to a foreign country.
s j:calculate
the scientists calculated when the spaceship would reach the moon with a calculator.
s k:on a large scale
the work of reforming industry carried out in all provinces on a large scale.
s l:involve
the case involved several leaders.
sm:accumulate
he accumulated a fortune by investing wisely.
sn:abandon
he found a baby abandoned by his parents.
step ⅱ preparation for reading
t:so much for homework.now open your books and turn to page 169.let’s read the new words and expressions of this period.who will read them to us?
sa:i’ll try....
(teacher asks some students to read the new words and expressions.while reading,let other students correct the mistakes made by the students.then play the tape to get the students to follow.teacher may give brief explanation about their usages when necessary.)