高中英语第一册Unit17课件
10. 以 –s 结尾的表学科的名词,如:physics; politics; mathematics; classics; informatics 等作主语时,谓语用单数。而两对称部分构成物体的名词如:compasses; glasses; scissors; flares (喇叭裤)等作主语时,谓语用复数。但如果这类名词前用了 a pair of 等,则往往用作单数。
Mathematics is well taught in our school.
The scissors are dull, but they are my only pair.
Here is a pair of shears (大剪刀).
Here are some new pairs of shoes.
2016春科普版英语四下Lesson 4《Where are you from》ppt课件2
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2016春科普版英语五下Lesson 1《May I speak to Mary》ppt课件2
2016春科普版英语三下Lesson 1《I can help you》ppt课件2
2016春科普版英语五下Lesson 2《We mustn’t cross the street now》ppt课件1
2016春科普版英语四下Lesson 12《Revision》ppt课件
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2016春科普版英语四下Lesson 4《Where are you from》ppt课件1
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2016春科普版英语四下Lesson 9《I like summer》ppt课件1
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2016春科普版英语四下Lesson 7《Let’s go swimming》ppt课件3
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2016春科普版英语四下Lesson 11《What are you doing》ppt课件3
2016春科普版英语五下Lesson 1《May I speak to Mary》ppt课件3
2016春科普版英语三下Lesson 2《It’s too short》ppt课件2
2016春科普版英语三下Lesson 10《It’s cold》ppt课件3
2016春科普版英语五下Lesson 1《May I speak to Mary》ppt课件5
2016春科普版英语五下Lesson 10《Does she always come before six thirty》ppt课件2
2016春科普版英语三下Lesson 11《Have some coke》ppt课件1
2016春科普版英语五下Lesson 11《When do you usually get up》ppt课件2