初中英语牛津译林版八年级上册Grammar教学课件ppt

设计说明

首先复习Reading部分的内容，引出本课时内容。再呈现一系列有关大熊猫的问题，引导学生猜测可能性，通过大量的例句总结情态动词may的用法。再对大熊猫的内容进行提问，引出动词不定式。接下来引导学生讨论外出旅行的话题，两人一组练习动词不定式，进一步理解动词不定式。

教学目标

通过本课节的教学，让学生达成以下目标：

1.知识目标：

掌握词汇：closed, bat, bee, lost, save, get lost, the same... as

2.能力目标：

(1)掌握并能正确使用情态动词may来表示可能性；

(2)掌握并正确使用动词不定式作宾语的用法。

3.情感目标：

了解更多野生动物的信息。

重点难点

重点：掌握基本的单词、词组和句型。

难点：掌握并能正确使用may来表示可能性和动词不定式。

教学准备

PPT 课件。

授课时数

1课时

教学过程

Step 1  Lead-in

1. Review the Reading part about the serious problems giant pandas are facing.

  T: Now giant pandas are facing serious problems. What are they?

  S1: It’s difficult for pandas to have babies.

  S2: The bamboo forests are becoming smaller and smaller.

2. Ask students two questions.

(1) What do you think may happen to pandas?

(2) What will happen to them if we do nothing?

Answers: (1) They may become fewer and they may not have a place to live or

food to eat.

         (2) Soon there may be none left.

（Circle the word may in red chalk. Get the students to read the answers following the teacher and think about the use of may.）

Step 2  Presentation

1. Present some pictures and ask students to fill in the blanks.

(1) T: Why is the dog so happy?

S: Maybe it finds some food.

T: We can also say, “ It ________ ________ some food.”

(2) T: What’s the dog doing?

S: Maybe it is sleeping.

T: We can also say, “ It ________ ________ sleeping.”

(3) T: Why doesn’t the cat eat the fish?

S: Maybe it doesn’t like the food.

T: We can also say, “ It _______ ________ ________ the food.”

Answers: (1) may find

          (2) may be

          (3) may not like

2. Present the first part of Grammar about the usage of may.

  Using may for possibility

  We use may to say that something is possible.

  may可用来表示猜测某件事发生的可能性，意为“也许，可能”。may通常用于肯定句与否定句中，一般不用于疑问句。

结构：may (not) + do sth.

Sandy may be at home. 桑迪可能在家。

3. Complete what Millie says using may with the words in brackets.

• The elephant is going towards the water.
  It (1) __________(need) a bath.

• The little boy is crying because he saw the tigers.
  He (2)__________(be) afraid of them.
• I cannot go near the lions and tigers.
  They (3)___________(hurt) me.
• The baby panda is not drinking its mum’s milk.
  It (4)____________(not be) hungry.
• The monkeys are jumping around.
  They (5) ____________(be playing) with each other.
• The horse is standing with its eyes closed.
  It (6) ____________(be sleeping).

Answers: (1) may need     (2) may be         (3) may hurt

(4)may not be    (5) may be playing   (6) may be sleeping

4. Ask students to read the sentences and understand the usage of may.

Step 3  Practice

Work in pairs and choose two animals to make a dialogue. Here is the model.

(G= zoo guide V=visitor)

G: Welcome to Sunshine Zoo. Follow me, and I’ll show you around.

V: Look at that...! What is it doing?

G: It may be...      

V: Why is it doing that?

G: It may...                                                                                  

Step 4  Presentation

1. Ask students to answer the questions about pandas in different periods.

(1) What did Xi Wang do at four months old?

(2) What did Xi Wang eat when she was six months old?

(3) What did Xi Wang learn when she was 20 months old?

Answers: (1) She started to go outside for the first time.

          (2) She began to eat bamboo.

          (3) She learnt to look after herself.

(Circle start to go outside, begin to eat bamboo and learn to look after herself.)

Say: We can use to-infinitives after some verbs.

2. Present some other words that use to-infinitives after them.

agree        begin            decide         fail

  forget        hope             learn          plan

  prepare      remember         try           want

3. Complete the conversation between Amy and her dad with the words in brackets.

Dad: Do you know anything special about wild animals?

Amy: Yes, Dad. For example, dolphins are clever. They can (1)____________ (learn, work out) easy maths problems.

Dad: What do you know about bats?

Amy: Bats can’t see, but they can (2)____________ (decide, fly) the right way with the help of their mouth and ears.

Dad: Did you know that bees never get lost?

Amy: Yes. Bees always (3)____________ (remember, come back) the same way as they went.

Dad: What do you know about squirrels?

Amy: They always (4)____________ (begin, save) some food before winter comes.

Dad: Yes, but sometimes they forget where to find the food.

Answers: (1) learn to work out          (2) decide to fly

        (3) remember to come back    (4) begin to save

Step 5  Practice

Work in groups and answer some questions about a day out plan.

(1) Who do you plan to go out with?

I plan to go out with...

(2) Where do you want to take?

I want to...

(3) How do you plan to get there?

I want to...

(4) What do you hope to do there?

I hope to...

Step 6  Exercise

Ask students to fill in the blanks using the words in the box or the brackets.

A story about Tom

Tom is in Grade 8. He (1) ________ to pass the exam. But he wanted to do better next time, so he (2) _________ to work harder. His mother asked him to read English words every day and he (3)_________ to do that. He (4)_________ to take another course in English. He (5)_________ to do well in the next English exam.

   This morning, when he began (6)_________(learn) some new English words, his mother asked him to try (7)_________ (cook) lunch. He agreed (8) _________ (do) it. He remembered (9) _________ (add) some sugar to the dish but he forgot (10) _________ (put) some salt in it. What a forgetful boy!

Answers: (1) failed    (2) prepared  (3) agreed  (4) decided  (5) hoped    

        (6) to learn   (7) to cook   (8) to do   (9) to add   (10) to put

Step 7  Homework

1. Search online to get more information about wild animals.

2. Write a short article to introduce a wild animal. Try to use may and verbs+ to-infinitives as many as possible.

当堂达标

Ⅰ. 单项选择。

1. — Don’t forget ______ your homework, John.

  — Ok, I’ll do it right now.

     A. doing       B. do      C. to do      D. does

2. — Have you decided which senior high school to choose?

  — Not yet. I ______ go to Moonlight School.

    A. must                   B. may         

    C. need                   D. should

3. — Excuse me, when are we going to have a picnic?

  — I’m not sure. Ask our monitor, please. He ______ know.

    A. need        B. can       C. may       D. shall

4. — Is Jim coming by train?

  — I don’t know . He ______ drive his car.

    A. must        B. may      C. need       D. will

5. Drivers should remember not _____ after drinking, or they will break the law.

    A. drive                    B. driving   

    C. to drive                  D. to be driven

Ⅱ. 完成句子。

1. 他可能认识你。

   He ______________ you.
2. 他们可能下周去长城。

   They ____________ the Great Wall next week.

3. 我们同意马上离开。

   We agreed ____________ at once.

4. 劳拉计划到中国一些名胜古迹旅游。

   Laura ________________ some places of interest in China.

5. 你愿意和他一起工作吗？

   Would you ________________ with him?

Answers：

Ⅰ. 1. C   2. B   3. C   4. B   5. C

Ⅱ. 1. may know  2. may go to  3. to leave  4 . plans to visit  5. like to work 

板书设计

教学反思