课 时 教 案

课时进度 第 十一 周第 1 课时（学期第 37 课时） 课 题 Unit8 It must belong to Carla.（第二课时） 教学目标 1.Learn the new words: land (v.), alien, chase, sky, helicopter, strange, creature, catch

2. Be able to use " could/might/must " to make inferences. 教学重点 Listening and writing practice using the target language.

教学难点 Make inferences using the target language. 课 型 A new lesson 教具 A tape recorder 教学方法

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Step 1 Revision

Revise the conversations in 1b. Get different pairs of students to talk about who each thing might belong to and give a reason.

Step 2 Presentation

I.2a This activity provides listening practice using the target language. Using a hair band, teach students to practice the words . Point to the numbered list with blank lines after each number.

Play the recording the first time.

Play the recording a second time.

Check the answers.

II. 2b

This activity provides listening and writing practice using the target language.

Call students' attention to the chart. Point to the numbered list of sentences which contain a blank. Read the sentences to the class saying blank when coming to a write-on line.

.Point to the box that contains the explanations of how to use the words must, might, could and can't. Read the explanations to the class.

III.2c

This activity provides writing practice using vocabulary introduced in the unit. Read the instructions to the class. Point to the list of sentences that contain a blank. Elicit the first answer from the class (The notebook must/might be Ming's. It was on her desk) .

Get students to complete the task on their own. As students work, move around the classroom answering any questions they may have and offering help as needed.

Check the answers.

IV.Grammar Focus

Ask students to say the questions and answers in pairs.Ask students, what does it mean when you, say something must be true? How sure are you that it is true? 100 percent? 50 percent? 10 percent?

When a student answers 100 percent, write it next to the word must on the blackboard.

Repeat the process with the words might, could and can't.

Step3 Summary

Step4 Homework

1.Write at least fifty words to describe a friend who is hardworking.

2.The completion of this lesson the workbook exercises. 通过复习，使学生对上节课所学知识进行温习。

检测学生的听力水平。

让学生参与，对本节内容的实际运用进一步理解。