Making a difference（The Fifth Period）

the fifth period
the infinitive
teaching aims:
summarize the usages of the infinitive.
teaching important points:
1. let the students master the verbs followed directly by the infinitive and the verbs followed by the object and the infinitive as the object complement without “to”.
2. let the students master the infinitive as adverbial
3. let the students master the infinitive as attribute.
teaching difficult points:
1. help the students master the following sentence patterns:
   it is+adj./n. +for sb./of sb. to do sth.
   sub. +v. +it+adj./n. +to do sth.
2. the perfect infinitive and the passive infinitive.
3. the negative form of the infinitive.
teaching methods.
review, explanation and inductive methods
teaching aids:
1. a slide projector    2. the blackboard
teaching p