内容正文:
Unit 5 At school
专题01 基础知识·易错题专项训练
(
1.
This is…介绍他人
2.
T
hat i
s
…
那是
……
3.
序数词
4.
L
et
’
s+动原
5.
often经常
6.
主语是we后用动原
7.
字母
u的发音
)
(
高频易错点、易错点提示、小练笔、答题点拨
易错精讲
)
(
高频易错点0
1
)
Li Ming, this is my friend Lucy. (P46)
介绍他人的固定句型:This is + 某人.(这是……)
形容词性物主代词:my(我的),后接名词
(
易错点提示
)
①this 搭配 is(this is,不能用 this are)
❌ This are my friend.
✅This is my friend.
原因:this 是单数,be 动词必须用 is。
②易错点 2:I /me/my 混淆
❌This is I friend.
❌This is me friend.
✅This is my friend.
(
小练笔
)
( )1. ________ is my friend, Lily.
A. This B. These C. Those
( )2. This ________ my friend, Sam.
A. am B. is C. are
( )3. This is ________ friend, Tina.
A. I B. my C. me
( )4. This is my good ________.
A. friend B. friends C. a friend
( )5. This ________ my friend, Lucy.
A. am B. is C. are
点拨
1. 答案:A
A. This:正确,介绍单个人用 This is…
B. These:这些,后接复数,错误
C. Those:那些,后接复数,错误
2.答案:B
A. am:只和 I 连用,错误
B. is:this 后用 is,正确
C. are:搭配 you /we/they / 复数名词,错误
3.答案:B
A. I:我(主格),不能修饰名词,错误
B. my:我的(形容词性物主代词)+ 名词 friend,正确
C. me:我(宾格),不能修饰名词,错误
4.答案:A
A. friend:单数,和 this is 匹配,正确
B. friends:复数,和 this is 矛盾,错误
C. a friend:前面已有 my,不能再加 a,错误
5.答案:B
A. am:只能用于 I,错误
B. is:This is… 介绍他人固定搭配,正确
C. are:不能和 this 连用,错误
(
高频易错点0
2
)
That's the playground. (P46)
远距离指人 / 指物句型:That is… = That's…
(
易错点提示1
)
be 动词:that 为单数,搭配 is用
❌ That are the playground.
✅ That is the playground.
(
易错点提示2
高频易错点01
)
this 和 that 分不清
this:近指,这
that:远指,那
例:指着近处 → This is my classroom.
例:指着远处 → That is the library.
(
小练笔
)
( )1. ________ is the library.
A. That B. Those C. These
( )2. That ________ the classroom.
A. am B. is C. are
( )3. ________'s the lab.
A. That B. They C. Those
( )4. That ________ the office.
A. are B. am C. is
( )5. ________ is the playground.
A. These B. That C. They
点拨
1. 答案:A
A. That:远指单数,正确。B. Those:那些,复数,错误。C. These:这些,复数,错误。
2.答案:B
A. am:只和 I 连用,错误。B. is:that 后用 is,正确。C. are:用于复数 /you,错误。
3.答案:A
A. That:That's = That is,正确。B. They:他们,不用于远指介绍场所,错误。C. Those:复数,不能加's,错误。
4.答案:C
A. are:复数,错误。B. am:只和 I 连用,错误。C. is:that 搭配 is,正确。
5.答案:B
A. These:这些,复数,错误。B. That:远指单数场所,正确。C. They:他们 / 它们,复数,错误。
(
高频易错点0
3
)
It's on the second floor. (P48)
It's on the ... floor. 它在…… 楼。
(
易错点提示 1
)
表示顺序、第几:first(第一)、second(第二)、third(第三)、fourth(第四)、fifth(第五)等。
❌It's on the two floor.
✅It's on the second floor.
(
易错点提示2
)
the + 序数词
❌It's on second floor.
✅It's on the second floor.
(
小练笔
)
1.It's on the ______ (two) floor.
2.The library is on the ______ (one) floor.
3.My classroom is on the ______ (three) floor.
4.The lab is on the ______ (five) floor.
5.The office is on the ______ (four) floor.
点拨
1. 答案:second
解析:表示 “第二楼” 要用序数词 second,two 是基数词,不能直接修饰 floor。
2.答案:first
解析:one(一)是基数词,表示 “第一楼” 要变成序数词 first。
3.答案:third
解析:three(三)是基数词,表示 “第三楼” 要变成序数词 third。
4.答案:fifth
解析:five(五)是基数词,表示 “第五楼” 要把 ve 改成 f 再加 th,变成 fifth。
5.答案:fourth
解析:four(四)是基数词,表示 “第四楼” 要直接加 th 变成 fourth。
(
高频易错点0
4
)
Let's go and have a look. (P48)
Let's … 让我们……,Let's 后必须跟动词原形。
固定搭配:have a look 看一看
(
易错点提示
)
易错点 1:Let's 后必须跟动词原形
❌Let's to go home.
❌Let's going home.
✅Let's go home.
易错点 2:and 前后动词形式必须要一致
❌Let's go and having a look.
✅Let's go and have a look.
(
小练笔
)
( )1. Let's ______ and sing.
A. go B. to go C. going
( )2. Let's ______ and draw a picture.
A. to run B. run C. running
( )3. Let's go and ______ some flowers.
A. grow B. growing C. to grow
( )4. Let's ______ to the garden and play.
A. going B. goes C. go
( )5. Let's go and ______ a song.
A. sings B. sing C. singing
点拨
1. 答案:A
A. go:Let's 后用动词原形,正确。B. to go:Let's 后不能加 to,错误。C. going:Let's 后不能用 ing,错误。
2.答案:B
A. to run:Let's 后不能加 to,错误。B. run:Let's 后用动词原形,正确。C. running:Let's 后不能用 ing,错误。
3.答案:A
A. grow:and 连接 go 和 grow,都用原形,正确。B. growing:and 前后要一致,不能用 ing,错误。C. to grow:不能加 to,错误。
4.答案:C
A. going:不能用 ing,错误。B. goes:不能用第三人称单数,错误。C. go:Let's 后用动词原形,正确。
5.答案:B
A. sings:不能用三单形式,错误。B. sing:and 连接 go 和 sing,都用原形,正确。C. singing:不能用 ing,错误。
(
高频易错点0
5
)
We often read in the library. (P50)
一般现在时:表示经常、习惯性动作(often 为标志词)。
主语为 we,动词用原形 read。
(
易错点提示
)
主语是 we/you/they 时,动词用原形
❌ We often reads in the library.
✅ We often read in the library.
(
小练笔
)
( )1. We often ______ in the garden.
A. draw B. draws C. to draw
( )2. They often ______ songs after class.
A. sings B. sing C. singing
( )3. We often ______ flowers in the garden.
A. grow B. grows C. to grow
( )4. You often ______ pictures on Sunday.
A. draws B. draw C. drawing
( )5. We often ______ in the library.
A. read B. reads C. to read
点拨
1. 答案:A
A. draw:主语 we,用动词原形,正确。B. draws:三单形式,主语不是 he/she/it,错误。C. to draw:不能直接跟在 often 后,错误。
2.答案:B
A. sings:三单形式,不能用于 they,错误。B. sing:主语 they,用动词原形,正确。C. singing:不能直接跟在 often 后,错误。
3.答案:A
A. grow:主语 we,用动词原形,正确。B. grows:三单形式,错误。C. to grow:不能直接跟在 often 后,错误。
4.答案:B
A. draws:三单形式,不能用于 you,错误。B. draw:主语 you,用动词原形,正确。C. drawing:不能直接跟在 often 后,错误。
5.答案:A
A. read:主语 we,often 后用动词原形,正确。B. reads:三单形式,错误。C. to read:不能直接跟在 often 后,错误。
(
高频易错点0
6
)
We draw pictures here. (P50)
We grow vegetables here. (P50)
主语 we(我们),非第三人称单数,动词用原形:draw, grow
可数名词复数:picture → pictures vegetable → vegetables
句型:We + 动词原形 + 名词复数 + 地点.
(
易错点提示
)
易错点 1: we 后面动词误加 s
❌ We draws pictures.
✅We draw pictures.
易错点 2:名词忘记变复数
❌ We draw picture here.
✅We draw pictures here.
(
小练笔
)
( )1. We ______ in the music room.
A. sing B. sings C. singing
( )2. We often ______ in the art room.
A. draws B. draw C. drawing
( )3. We clean our ______ every day.
A. class B. classrooms C. classroomes
( )4. We read ______ in the library.
A. book B. books C. a books
( )5. We ______ in the playground.
A. run B. runs C. running
点拨
1. 答案:A
A. sing:we 后面用动词原形,正确。B. sings:第三人称单数形式,不能跟 we,错误。C. singing:现在分词,不能直接作谓语,错误。
2.答案:B
A. draws:三单形式,不能用于 we,错误。B. draw:we 后用动词原形,正确。C. drawing:不能直接作谓语,错误。
3.答案:B
A. class:表示“班级”,不符合句意,错误。B. classrooms:classroom 的正确复数,正确。C. classroomes:复数拼写错误,错误。
4.答案:B
A. book:单数,泛指读书应用复数,错误。B. books:book 的正确复数,正确。C. a books:a 和复数不能同时用,错误。
5.答案:A
A. run:we 后面用动词原形,正确。B. runs:三单形式,不能用于 we,错误。C. running:不能直接作谓语,错误。
(
高频易错点0
7
)
字母组合“u”的发音(P47)
Jump, jump, jump, 跳啊,跳啊,跳啊,
Puppy likes to jump. 小狗喜欢跳。
He jumps in the hut. 他在小屋里跳。
He jumps on the rug. 他在地毯上跳。
He jumps under the sun. 他在阳光下跳。
What a lot of fun! 多么开心啊!
字母组合“u”在这里发音 / ʌ /,如
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jump /dʒʌmp/
puppy /ˈpʌpi/
hut /hʌt/
under /ˈʌndə(r)/
sun /sʌn/
fun /fʌn/
(
易错点提示
)
易错点:/ʌ/ vs /uː/
/ʌ/:短元音,嘴张大,短促:us, bus, cup, jump
/uː/:长元音,嘴收圆,拉长:ruler, blue, June, juice
(
小练笔
)
一、选出下列单词中划线部分发音不同的一项。
( )1. A. us B. ruler C. jump
( )2. A. hut B. sun C. blue
( )3. A. run B. student C. fun
( )4. A. duck B. cup C. June
( )5. A. puppy B. use C. bus
点拨
1. 答案:B
A. us /ʌs/(/ʌ/)B. ruler /ˈruːlə/(/uː/,发音不同)C. jump /dʒʌmp/(/ʌ/)
2.答案:C
A. hut /hʌt/(/ʌ/)B. sun /sʌn/(/ʌ/)C. blue /bluː/(/uː/,发音不同)
3.答案:B
A. run /rʌn/(/ʌ/)B. student /ˈstjuːdənt/(/juː/,发音不同)C. fun /fʌn/(/ʌ/)
4.答案:C
A. duck /dʌk/(/ʌ/)B. cup /kʌp/(/ʌ/)C. June /dʒuːn/(/uː/,发音不同)
5.答案:B
A. puppy /ˈpʌpi/(/ʌ/)B. use /juːz/(/juː/,发音不同)C. bus /bʌs/(/ʌ/)
(
综合训练
)
一、单项选择。
( )1. ________ is my friend, Jerry.
A. This B. These C. Those
( )2. ________ is the library.
A. That B. They C. These
( )3. Our classroom is on the ________ floor. It’s big.
A. one B. first C. a
( )4. Let’s ________ and sing in the music room.
A. go B. to go C. going
( )5. We often ________ pictures in the art room.
A. draw B. draws C. drawing
( )6. ________ is the teachers’ office.
A. That B. Those C. These
( )7. Let’s ________ the classroom after school.
A. clean B. to clean C. cleaning
( )8. The lab is on the ________ floor.
A. two B. second C. too
( )9. We often ________ in the garden after class.
A. grow B. grows C. to grow
( )10. ________ is my good friend, Grace.
A. This B. They C. That
( )11. Let’s ________ and read in the library.
A. go B. goes C. going
( )12. We often ________ songs in the music room.
A. sing B. sings C. singing
( )13. My bedroom is on the ________ floor.
A. three B. third C. there
( )14. ________ is our big playground.
A. That B. These C. They
( )15. We ________ flowers in the garden every day.
A. grow B. grows C. to grow
( )16. Let’s ________ in the art room this morning.
A. draw B. draws C. drawing
( )17. We often ________ our classroom on Fridays.
A. clean B. cleans C. cleaning
( )18. ________ is your new classroom.
A. This B. Those C. They
( )19. The music room is on the ________ floor.
A. too B. two C. second
( )20. We often ________ on the playground after school.
A. run B. runs C. to run
二、根据所给单词填空。
1. The music room is on the ______ (one) floor.
2.Let's ______ (clean) the classroom after school.
3.We often ______ (sing) songs in the music room.
4.The art room is on the ______ (two) floor.
5.We ______ (draw) pictures in the art room every day.
6.Let's ______ (grow) flowers in the garden.
7.The classroom is on the ______ (three) floor.
8.We often ______ (clean) the office on Mondays.
9.Let's ______ (read) some books in the library.
10.We often ______ (play) on the playground after class.
三、图文匹配。
A
B
C
D
E
( )1. We often sing nice songs in the music room.
( )2. She can draw many beautiful pictures.
( )3. We usually read books in our school library.
( )4. We love to play games together on the big playground.
( )5. They often grow green plants in the garden.
参考答案
一、单项选择。
1. A
A. This:介绍某人用 This is…,正确。B. These:复数,错误。C. Those:复数,错误。
2.A
A. That:远指单数场所,正确。B. They:复数主语,错误。C. These:复数,错误。
3.B
A. one:基数词,不能表示楼层,错误。B. first:序数词,on the first floor,正确。C. a:冠词,不能用,错误。
4.A
A. go:Let’s + 动词原形,正确。B. to go:不能加 to,错误。C. going:不能用 ing,错误。
5.A
A. draw:主语 we,often 后用动词原形,正确。B. draws:三单形式,错误。C. drawing:不能直接作谓语,错误。
6.A
A. That:远指单数场所,正确。B. Those:复数,错误。C. These:复数,错误。
7.A
A. clean:Let’s + 动词原形,正确。B. to clean:不能加 to,错误。C. cleaning:不能用 ing,错误。
8.B
A. two:基数词,错误。B. second:序数词,on the second floor,正确。C. too:也,发音相同,意思错误。
9.A
A. grow:主语 we,用动词原形,正确。B. grows:三单形式,错误。C. to grow:不能直接跟在 often 后,错误。
10.A
A. This:近距离介绍朋友,正确。B. They:复数,错误。C. That:远指,不适合介绍身边朋友,错误。
11.A
A. go:Let’s + 动词原形,正确。B. goes:三单,错误。C. going:ing 形式,错误。
12.A
A. sing:we + often + 动词原形,正确。B. sings:三单,错误。C. singing:不能作谓语,错误。
13.B
A. three:基数词,错误。B. third:序数词,on the third floor,正确。C. there:那里,意思错误。
14.A
A. That:远指单数场所,正确。B. These:复数,错误。C. They:复数,错误。
15.A
A. grow:主语 we,用动词原形,正确。B. grows:三单,错误。C. to grow:不能直接作谓语,错误。
16.A
A. draw:Let’s + 动词原形,正确。B. draws:三单,错误。C. drawing:ing 形式,错误。
17.A
A. clean:we + often + 动词原形,正确。B. cleans:三单,错误。C. cleaning:不能作谓语,错误。
18.A
A. This:介绍近处事物,正确。B. Those:复数,错误。C. They:复数,错误。
19.C
A. too:也,意思错误。B. two:基数词,错误。C. second:序数词,on the second floor,正确。
20.A
A. run:we 作主语,用动词原形,正确。B. runs:三单,错误。C. to run:不能直接作谓语,错误。
二、根据所给单词填空。
1. first
解析:表示 “第几楼” 要用序数词,one 的序数词是 first。
2.clean
解析:Let's 后面必须跟动词原形,所以填 clean。
3.sing
解析:主语是 we,often 是一般现在时标志,后面用动词原形 sing。
4.second
解析:表示楼层用序数词,two 的序数词是 second。
5.draw
解析:主语是 we,every day 是一般现在时,谓语用动词原形 draw。
6.grow
解析:Let's + 动词原形,表示建议,所以填 grow。
7.third
解析:表示楼层用序数词,three 的序数词是 third。
8.clean
解析:主语是 we,often 后面用动词原形 clean。
9.read
解析:Let's 后面跟动词原形,所以填 read。
10.play
解析:主语是 we,often 后面用动词原形 play。
三、图文匹配。
1-5 CEADB
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