牛津译林版英语八年级上Unit4 Grammar课件+教案
III. Focus of the lesson and predicted area of difficulty
Learn the usage of the imperative sentences by giving instructions.
Use ‘should’ or ‘had better’ when giving advice.
IV. Teaching procedures
A Giving instructions
Step 1 Lead-in
Free talk
Please look at the instructions and find out why Andrew isn’t good at DIY!
T: Today we’ll learn Unit 5—Grammar. Look at the screen. When Andrew painted the living room, what did his mum say?
S: She said, “Stop it!” (She gave instructions.)
Put up a picture on the wall
Don’t hit the pipe.
Paint the walls blue.
Don’t paint the cat.
【设计意图】与本单元Reading内容紧密连接，创造学生心中熟悉的场景，引导他们初步接触Do型祈使句表达的语气和作用，自然有序地进入语法部分的学习。
Step 2 Presentation
1. Put the sentence into a suitable picture below
Walk straight
Turn right
Turn left
2. Guess the meaning of the signs
T; Can you guess what these signs mean?
Don’t smoke
Don’t talk loudly
Don’t take photos
3. Make a card
(1) Please fill in the blank according to the sentence meaning and the first letter
First cut. Next write. Then draw. Finally look.
(2) Discussion
T: If you find difficulties in making cards, how will you solve them? Are the following ideas good? Change them!
Give up making cards. (Please don’t give up.)
Seldom try to think of another way to make it. (Keep trying it in another way.)
Just do it without remembering to have all the materials you need nearby. (Don't forget to
have all the materials you need nearby before you do it.)
(3) Sum up the steps of making cards
T: Do you know how to make cards? Can you sum up the steps?
Cut out pieces of card with a pair of scissors.
Write some words or a sentence on each card.
Draw a picture about the words or sentence on the other side of the card.
Look at the picture and try to say what is on the other side.
Please don’t (not give) up. Keep trying and you will find you can remember things better.
4. Sum up the structures of imperative sentences
Positive imperative sentences: Please do sth; Be+ adj.
Negative imperative sentences: Don’t do; Don’t be
Giving instructions to others in a politer way.
【设计意图】将书本47页制作卡片的流程转化为肯定祈使句与否定祈使句相互转化的情境，让学生在使用中习得正确的句法结构。最后总结祈使句肯定和否定形式的机构，对前一部分所学内容进行总结和巩固。