Unit 11 How was your school trip? Section A 3 Grammar focus - 3b 课件（20张PPT）

课件20张PPT。Unit 11
How was your school trip?Section A 3
Grammar focus - 3bFree talk:Ask your partner: What did Carol do on her school trip? Then fill in the following chart and give a report.Last week, Carol and her classmates had a school trip. They went to a farm. She milked a cow. …知识结构动词的过去式1. 表示过去某个时间发
生的动作或存在的状态。
2. 表示过去经常或
反复发生的动作。yesterday
last night/week/ time..
… days ago
On Sunday morning一般过去时 am(is) →was are →were
陈述句：He was at home yesterday.
否定句：He wasn’t at home yesterday.
疑问句：Was he at home yesterday?
Yes, he was./No, he wasn’t.系动词be的过去时：陈述句：主语+动词过去式+其它
I go to the movie. →I went to the movie.
否定句：主语+didn’t+动词原形+其它
I don’t go to school today. →I didn’t go to school.
一般疑问句：Did +主语+动词原形+其它?
Do you have breakfast? →Did you have breakfast?
Yes, I do./No, I don’t. Yes, I did./No, I didn’t.行为动词的一般过去时:规则动词过去式的构成规则动词过去式词尾-ed的读音清念 /t/, 元浊/d/;
/t/ /d/ 之后念/id/ go
come
get
ride
do
is
are
have
eat
buy
see记住下列不规则动词的过去式： went
came
got
rode
did
was
were
had
ate
bought
saw动词一般过去时，表示过去发生事；
be用was或用were, have, has变had；
谓语动词过去式，过去时间坐标志；
一般动词加-ed，若是特殊得硬记。
否定句很简单，主语之后didn’t添；
疑问句也不难，did放在主语前；
如果谓语之前有did，谓语动词需还原；
动词若是was, were, 否定就把not添。 巧记一般过去时3a Here is Jim’s and Bill’s letters.
Let’s help them to complete the
letters.Dear Bill,
How ___ (is) your school trip yesterday? ___ (Do) you ___ (go) to the zoo? ___ (do) you take any photos? ___ (Do) you ___ (see) any interesting animals? I ____ (go) to the zoo last year and it ____ (is) a lot of fun.
Jim was Did goDidDidseewentwasDear Jim,
My school trip ___ (is) great! We ___ (have) so much fun! We ____ (go) to Green Park. We _______ (climb) the mountains there and ____ (see) a lot of flowers. We ___ (eat) our lunch under some trees and ______ (play) some games after that. But at about two o’clock, it ____ (get) very cloudy and we _______ (worry) it would rain. Luckily, it ______ (do not), and the sun _____ (come) out again!
Billwas hadwent climbedsawateplayedgotworrieddidn’tcameGroupworkLast week I visited my aunt’s house.
____________________________________________________________________________________________________________________________Make up a story. Each student adds a sentence. The weather was beautiful.We went fishing.写出下列单词的过去式。
1. am _______? ?? 2. is _______?3. are _____
4. play _______? ?? 5. go _______?
6. worry _______ 7. do _______?
8. have _______? 9. stop _______?
10. eat _______?? 11. buy _______?
12. study _______waswenthaddidplayed小试身手waswereworriedstoppedateboughtstudied1. She often ____ (go) to the park on
weekends, but yesterday she ____ (go) to
the zoo.
2. Last week she ___ (have) fun on a farm.
3. What ___ they __ (do) on the school trip?
They ____ (ride) horses and _______
(climb) the mountains.填入适当的词。 goeswenthaddid dorode climbed4. How ____ their school trip?
It ___ interesting.
___ she __ (go) fishing? Yes, she did.
5. ___ Li Ming ____ (pick) any strawberries?No, he didn’t. was Did go Did pick was1. Lucy did her homework at home.（改否定句）
Lucy ______ __ her homework at home.
2. His father worked all day last Monday.（改一般疑问句）
____ his father _____ all day last Monday? didn’t doDid work完成下列句子。3. I was very busy last week. （改否定
句和一般疑问句）
I ______ very busy last week.
_____ you very busy last week?
4. There was some orange in the cup.
（变一般疑问句)
_____ there ____ orange in the cup? wasn’tWereWasanyHomework1. Remember the Grammar Focus.2. Read the two letters in 3a fluently.