Unit 6 Bird watching Grammar教学目标1. To use to-infinitives for purpose 2. To learn to use verbs+objectives+to-infinitives重点难点Key points: To use to-infinitives for purpose Difficult points:To learn to use verbs+objectives+to-infinitives 教学流程设计教学流程设计Step1.Lead-in (guessing)1.Teacher says and shows some Enligh sentences and let students to guess.2.students try to understand and guess.Mrs Gao invites us to guess who X is/areXs dream is to go to universityX want to find a good job.So X get up so early as to study.X has/have many English papers to do.But X dont hate Mrs Gao,because X know that its Xs duty to spend all our time on studies.Step2.Finding rules and fill in the table.1.Teacher let students say which syntax-function the underline parts play.2.Students answer and fill in the following table in group.不定式结构不定式否定句法功能Step3.Presentation1. Use to-infinitives for purpose e.g.He sat down to have a rest. Ask Ss to give more examples.2.Tell Ss that we can use in order to to express purpose.This is more formal than using to-infinitives.Ask Ss to change the sentences with in order to.People go to Zhalong in order to watch the birds.They should read abou the bird first in order to learn more about them.3. Using verbs+objects+to-infinitives不定式做宾语补足语 Show the Ss more examples :The policeman asked the boys not to play football on the road.The teacher told me to come to school earlier next time.Ask the Ss to find more verbs that can be used in this way.The teacher asked him to speak louder. I notice her enter the room：Have a summary吾（五）看（see. watch.notice.observe.look at）三室（使）(let.make.have)，两厅（听）(hear.listen to),一感觉feel，不太土toStep4 ProductionAsk the Ss to finish exercisesStep5 Homework教学反思3实 用 文 档