北师大版高中英语必修模块三 Unit9 Lesson 3教案-新版

Unit9 Lesson 3教案

Clean machines

Teaching objectives:

To compare and practise using the Present Perfect and Present Perfect Continuous tense.To learn some words and expressions

Teaching aids: CAI

Teaching procedures:

Step1. warm up

Elicit informationabout vehiclesfromstudents,asking them how manykinds of car they canname, what kinds of power vehicles can use, what are the advantages or disadvantages of theseenergies.

Get students to loo k at the title “clean machines” “ solar car racing” and guess what the text isabout.

Step2. pre-reading

Read the instruction and key words with the class. Encourage students to use their backgroundknowledge and imagination, talking about solar cars in class.

Student predict what the interview is about by skimming the titles, pictures, the sentences in thepictures.

Step3 read to learn

Read the statement through with the class and ask students to guess if they are true or flase.Students then read the interview to check their guesses.

Check students’ answer by havingthem read out the section of the text that gives the answer andcorrect the false statements.

Step4 speaking

In pairs, students role play the interview. Encourage them to practise it as a real interview.Have some pairs to present their interviews in class.

Step5 language study--Present Perfect and Present Perfect Continuous

Task1. exercise 5

Students look back at the interview and complete the sentences.

Check students’ answers before they match the sentences with the pictures.

When checking answers, ask students if the action described by the verb is still going on andincomplete or if it is finished and complete

Task2. exercise7

Studentsworkinpairs,readingthesituationanddiscussingwhichisthemoreapprop riatesentence.

Check students’ answer by having the pairs read out the situation and sentence.