Unit 7 Then and now Lesson 3 课件(共38张PPT)

(共38张PPT)
Lesson 3
Unit 7 Then and now
Play a game.
锤子锤到的是单词，大声对出单词，锤到的是图片，大声说出英文单词的中文意思
brush
comb
fridge
gate
key
oven
shampoo
shelf
soup
telephone
thousands
成千上万的
Let’s review.
Retell the story.---What’s the missing part
Presentation.
Observe and say.
I have come by car.
I have never ridden on a camel.
What are they in common
Observe and say.
Jenny has fallen off the camel.
I hope she hasn’t broken anything.
What are they in common
Let’s review.
定义： 1. 表示过去发生或已经完成的某一动作对现在造成的影响或结果
e.g. –Have you had breakfast yet –Yes, I have. I’ve just had it.
2. 表示动作或状态从过去某一时刻开始，一直延续到现在，而且可能还要继续下去。
e.g.They haven’t seen her these days.
Let’s review.
Let’s review.
Let’s review.
Let’s review.
Let’s review.
Let’s learn.
规则动词变化如下：
1.一般情况下，动词词尾加 -ed ，
如：work--- worked
2.以不发音的 -e 结尾动词，动词词尾加 -d，
如：live---- lived
3.以辅音字母 + y结尾的动词，把-y变为-i 再加-ed，
如：study--- studied
4. 以一个辅音字母结尾的重读闭音节动词，双写词尾辅音字母，再加 -ed，如：Stop---stopped
Let’s learn.
常见不规则动词需要单独记忆：
broke-broken write-written go - went make - made get - got buy - bought come - came fly-flew
write--written lose---lost等等
Practice.
Say it.
What do you think George has done during the holidays
Read and circle the correct answers.
Listen and repeat.
Write six questions to ask your classmates. Use these words.
Group work.
Summary.
What do we learn today
Homework.
1.Preview the next lesson of your textbook.
2.Finish the exercise in the activity book.
Thank you!