2021学年lntegrated skills课文内容课件ppt

Unit 4 A good read

Grammar

1. To learn to use question words + to-infinitives

2. To learn to use must and have to

1. To learn to use question words + to-infinitives

2. To learn to use must and have to

1. To learn to use question words + to-infinitives

2. To learn to use must and have to

Pre-task: Step 1 Revision

Translation.

While-task: Step 2 New words

1. Let some students spell the words.

2. Read after the teacher.

3. Read together.

Step 3 Presentation

1.Enjoy some pictures and present question words + to-infinitives.

Step 4 Grammar 1

1. We can use a question word with a to-infinitive after a verb.

e.g. Millie has decided what to read.

2. We can use a verb + object before a question word with a to-infinitive.

e.g. Mr Wu advised us which to choose as after-school activities.

3. We can use a noun after what, which, whose, how many and how much.

e.g. They are discussing which color to paint the walls.

  You can ask your parents how much money to take with you.

4. We can also use an adjective like sure or clear before a question word.

e.g. Suzy was not sure who to ask for help.

  Are you clear when to meet at the gate tomorrow?

5. 疑问词+动词不定式

 “疑问词+动词不定式” 结构在句子中还可以做主语和表语。

注意：所有疑问句中，只有why不可以与动词不定式连用。

6. Doing exercises.

Step 5 Grammar 2

We use must and have to to say that it is necessary to do something.

Amy is telling her cousin Shirley some library rules. Complete what she says with must, must not, have to or don’t have to.

Post-task:  Step 6 Exercises

一、完成下列句子。

二、用how, which, what, when, where填空。

Remember the grammar in this lesson.