内容正文:
We're trying to save the earth!
金牌导学案
Unit 13
现在进行时
如:Bert is playing tennis on the playground now.
现在伯特正在操场上打网球。
单元语法讲练 Grammar Focus
used to的用法
含义 意为“过去常常做某事”,表示过去与现在的对比,暗含现在已经不存在的动作或状态
肯定句 主语+used to+动词原形. I used to be afraid of the dark.
我以前很怕黑。
否定句 主语+didn't use to+动词原形. I didn't use to walk to school.
我过去不会步行上学。
单元语法讲练 Grammar Focus
一般
疑问句 Did+主语+use to+动词原形?
肯定回答:Yes,主语+did.
否定回答:No,主语+didn't. —Did he use to be a soldier?
——他过去是一名士兵吗?
—Yes,he did. /No, he didn't.
——是的,他过去是一名士兵。/不是,他过去不是一名士兵。
反意
疑问句 主语+used to+动词原形,didn't+主语?
肯定回答:Yes, 主语+did.
否定回答:No, 主语+didn't. —She used to stay up late to watch TV, didn't she?
——她过去常常熬夜看电视,不是吗?
—Yes, she did. /No, she didn't.
——是的,她过去常常熬夜看电视。/不是,她过去没有熬夜看电视。
单元语法讲练 Grammar Focus
被动语态
单元语法讲练 Grammar Focus
如:It is not allowed to drive after drinking wine.
酒后不允许驾驶。
Should students be allowed to do part-time jobs?
学生们应该被允许去做兼职工作吗?
单元语法讲练 Grammar Focus
现在完成时
如:Our actions have made a big difference so far.
至今为止,我们的行动已经产生了很大影响。
She hasn't used wooden chopsticks for two months/since two months ago.
她不用木筷子已经两个月了。
单元语法讲练 Grammar Focus
情态动词
如:We should follow the public rules.
我们应该遵守公共规则。
Would you like to go to school with me?
你想要和我一起去学校吗?
单元语法讲练 Grammar Focus
一、单句训练。
1.Listen! A number of students in the classroom. They are having a music class.
2.I Peter since he studied abroad last year,but we still keep in touch on WeChat.
3.I take a wallet with me when going shopping,but now I just need to go with my mobile phone.
are singing
haven't seen/met
used to
单元语法讲练 Grammar Focus
4.After Tom blew out the candles,his mother the cake into several parts. Then Tom and his family enjoyed the delicious cake together.
5.According to the rule,drivers give way to the people who are walking across the zebra crossing,or they will be punished.
divided/cut
must
单元语法讲练 Grammar Focus
二、语法选择。
Australia is the largest island in the world. It is 1 smaller than China. It is in the south of the earth. Australia is big,but its population is small. The population of Australia is nearly as large as 2 of Shanghai.
( )1. A. little B.less C.a little
( )2. A. that B.it C.this
C
A
单元语法讲练 Grammar Focus
Enough laws have 3 to fight against pollution. The cities in Australia have got little air or water pollution. The sky is blue and the water is clean. You can clearly see fish 4 in the rivers. Plants grow very well.
Last month we visited Perth, 5 city in Western Australia and went to a wild flowers' exhibition.
( )3. A. be made B.made C.been made
( )4. A. swam B.swimming C.to swim
( )5. A. big B.bigger C.the biggest
C
B
C
单元语法讲练 Grammar Focus
There we saw a large number of wild flowers 6 we had never seen before. We had a wonderful time. Perth is famous for its beautiful wild flowers. In spring every year,Perth has the wild flowers' exhibition. 7 . visiting Perth,we spent a day in the countryside. We sat down and had a rest near a path at the foot of a hill. It was quiet and we enjoyed 8 .
( )6. A. where B.which C.whom
( )7. A. Before B.After C.Because
( )8. A. we B.ours C.ourselves
B
B
C
单元语法讲练 Grammar Focus
Suddenly we heard bells ringing at the top of the hill. What we saw made us pick up all our things and run back to the car as quickly as we could. There were about 9 sheep coming towards us down the path.
Australia is famous 10 its sheep and kangaroos. After a short drive from any town,you will find yourself in the middle of white sheep.
( )9. A. hundred of B.three hundreds C.three hundred
( )10. A. as B.for C.of
C
B
单元语法讲练 Grammar Focus
感谢聆听
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