内容正文:
Unit 6 Useful numbers Part B同步练
一、词形转换(按要求写出单词的正确形式)
1. old (反义词) ________
2. five (序数词) ________
3. year (复数形式) ________
4. one (序数词) ________
5. two (序数词) ________
6. three (序数词) ________
7. four (序数词) ________
8. ten (序数词) ________
9. six (序数词) ________
10. seven (序数词) ________
11. eight (序数词) ________
12. nine (序数词) ________
13. cut (现在分词形式) ________
14. eat (第三人称单数形式) ________
15. cake (复数形式) ________
16. old (比较级形式) ________
17. eat (过去式形式) ________
18. cut (过去式形式) ________
19. one (复数形式) ________
二、用括号内所给单词的正确形式填空
1. My grandma is 70 years ______ (old).
2. There are ______ (five) students in the classroom.
3. I am ten ______ (year) old.
4. This is my ______ (one) pencil box.
5. Today is my ______ (two) birthday.
6. It's my ______ (three) time to visit the zoo.
7. The ______ (four) boy is my best friend.
8. I have ______ (ten) toy cars.
9. My sister is ______ (six) years old.
10. The ______ (seven) day of the week is Saturday.
11. I go to bed at ______ (eight) o'clock every night.
12. My little brother is ______ (nine) months old.
13. My mother is ______ (cut) the cake now.
14. I want ______ (eat) some bread for breakfast.
15. There are many ______ (cake) on the table.
16. This shirt is ______ (old) than that one.
17. It's twelve ______ (o'clock). It's time for lunch.
18. She often ______ (eat) apples after dinner.
19. Yesterday my dad ______ (cut) the cake for my birthday.
20. The ______ (one) day of the week is Sunday.
三、句型改写(按要求改写句子,每空一词)
1. I am ten years old. (对划线部分提问)
______ ______ are you?
2. She is five years old. (改为一般疑问句)
______ she five years old?
3. The cake is big. (改为复数句)
The ______ ______ big.
4. He eats a cake every day. (改为现在进行时)
He ______ ______ a cake now.
5. It's eight o'clock. (对划线部分提问)
______ ______ is it?
6. The old man is my grandpa. (改为否定句)
The old man ______ ______ my grandpa.
7. There are three cakes on the plate. (对划线部分提问)
______ ______ cakes are there on the plate?
8. I cut the cake yesterday. (改为一般疑问句)
______ you ______ the cake yesterday?
参考答案与详细解析
一、词形转换
1. young(old 表示“老的”时,反义词为 young)
2. fifth(five 变序数词,把 ve 变为 f 再加 -th)
3. years(year 的复数形式直接加 -s)
4. first(one 的序数词为不规则变化 first)
5. second(two 的序数词为不规则变化 second)
6. third(three 的序数词为不规则变化 third)
7. fourth(four 的序数词直接加 -th)
8. tenth(ten 的序数词直接加 -th)
9. sixth(six 的序数词直接加 -th)
10. seventh(seven 的序数词直接加 -th)
11. eighth(eight 的序数词直接加 -h)
12. ninth(nine 的序数词去掉 e 再加 -th)
13. cutting(cut 为重读闭音节动词,现在分词需双写末尾辅音字母 t 再加 -ing)
14. eats(eat 的第三人称单数形式直接加 -s)
15. cakes(cake 的复数形式直接加 -s)
16. older(old 的比较级直接加 -er)
17. ate(eat 的过去式为不规则变化 ate)
18. cut(cut 的过去式和原形同形)
19. ones(one 表示“一个”时,复数形式为 ones)
二、用括号内所给单词的正确形式填空
1. old(固定搭配 years old,表示“……岁”,用原形)
2. five(表示数量用基数词 five)
3. years(ten 后接可数名词复数,year 变为 years)
4. first(表示“第一个”,用序数词 first)
5. second(表示“第二个生日”,用序数词 second)
6. third(表示“第三次”,用序数词 third)
7. fourth(表示“第四个男孩”,用序数词 fourth)
8. ten(表示数量用基数词 ten)
9. six(表示年龄用基数词 six)
10. seventh(表示“第七天”,用序数词 seventh)
11. eight(表示整点用基数词 eight)
12. nine(表示年龄用基数词 nine)
13. cutting(现在进行时结构 be + doing,cut 变为 cutting)
14. to eat(固定搭配 want to do sth.,eat 变为 to eat)
15. cakes(many 后接可数名词复数,cake 变为 cakes)
16. older(than 是比较级标志,old 变为 older)
17. o'clock(表示整点用 o'clock,保持原形)
18. eats(一般现在时,主语 she 是第三人称单数,eat 变为 eats)
19. cut(yesterday 表示一般过去时,cut 的过去式还是 cut)
20. first(表示“第一天”,用序数词 first)
三、句型改写
1. How old(对年龄提问用 How old)
2. Is(一般现在时,主语 she 是单数,be 动词用 Is)
3. cakes are(cake 的复数为 cakes,be 动词变为 are)
4. is eating(现在进行时结构 be + doing,he 是第三人称单数,be 动词用 is,eat 变为 eating)
5. What time(对时间提问用 What time)
6. is not(be 动词的否定句,直接在 is 后加 not)
7. How many(对可数名词数量提问用 How many)
8. Did; cut(一般过去时的一般疑问句,助动词用 Did,动词 cut 变回原形)
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