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最新人教PEP版四年级上册Unit 1 Helping at home
重点知识点易错专项练习
【Unit 1 重点单词与短语一览】
◇ ★ 重点单词:
clean 打扫;干净的 room 房间 floor 地板 window 窗户 door 门 bed 床 table 桌子 wash 洗 water 浇;水 plant 植物 make 整理;制作 take(取;拿) trash 垃圾 feed 喂养 pet 宠物 help 帮助 home 家 often 经常 every day 每天 job 工作;职业 doctor 医生 nurse 护士 farmer 农民 worker 工人
◇ ★ 重点短语:
clean the room 打扫房间 clean the window 擦窗户 sweep the floor 扫地 clean the desk 擦桌子 clean the door 擦门 make the bed 铺床 wash the dishes 洗碗 wash the clothes 洗衣服 water the plants 浇花 take out the trash 倒垃圾 feed the pet 喂宠物 feed the cat 喂猫 help at home 在家帮忙 do housework 做家务
◇ ★ 核心句型:
What do you do at home? — I clean the room. / I make the bed. / I help my mum. Do you help at home? — Yes, I do. / No, I don't. Can you...? — Yes, I can. / No, I can't. I often... 我经常……
◇ ★ 语法要点:
① 一般现在时(主语为第三人称单数时动词加-s/-es):I clean... / He cleans... ② 情态动词 can + 动词原形(无人称变化):Can you help? I can sweep. ③ 动词短语:动词 + the + 名词(clean the window, make the bed) ④ often / every day 用于一般现在时 ⑤ 助动词 Do you...? — Yes, I do. / No, I don't.
【单元重点易错专项练习】
【考点1】考点一:动词短语 clean the room / clean the window / sweep the floor —— clean + the + 名词,表做家务
▷ 基础题:
1. ( ) — What do you do at home, Olivia?
— I ____ the room.
A. clean B. cleans C. cleaning D. to clean
2. Fill in the blank: Lily ____ ____ ____ (擦窗户) every Saturday.
▷ 提升题:
1. ( ) Which phrase is WRONG?
A. clean the floor B. clean the door C. clean the bed D. clean the table
2. Fill in: Chen Wei often ____ ____ ____ ____ after dinner.(他经常擦餐桌)
【考点2】考点二:固定短语 make the bed(铺床)—— make + the + bed 是固定搭配,不同于 make a cake
▷ 基础题:
1. ( ) I ____ the bed in the morning.
A. make B. makes C. clean D. wash
2. Fill in: Jam ____ ____ ____ (铺床) before he goes to school.
▷ 提升题:
1. ( ) — Do you make the bed?
— Yes, I ____.
A. do B. make C. did D. am
2. 改错:I make bed every morning.
错误:__________ 改正:__________
【考点3】考点三:短语 water the plants(给植物浇水)—— water 此处为动词"浇水",后接 the plants
▷ 基础题:
1. ( ) Grandma likes to ____ the plants.
A. water B. eat C. clean D. make
2. Fill in: Bella ____ ____ ____ (浇花) in the garden.
▷ 提升题:
1. ( ) Water in "water the plants" means ____.
A. 水 B. 浇水 C. 看 D. 洗
2. Put in order: Zhou Kai / waters / the plants / often / .
【考点4】考点四:短语 wash the dishes(洗碗)/ wash the clothes(洗衣服)—— wash + the + 名词
▷ 基础题:
1. ( ) Mum ____ the dishes after dinner.
A. wash B. washes C. washing D. to wash
2. Fill in: They ____ ____ ____ (洗衣服) on Sundays.
▷ 提升题:
1. ( ) — Does Lily wash the clothes?
— No, she ____.
A. doesn't B. don't C. isn't D. won't
2. 改错:He wash the clothes every week.
错误:__________ 改正:__________
【考点5】考点五:短语 take out the trash / take out the rubbish(倒垃圾)—— take out + the + 名词
▷ 基础题:
1. ( ) I ____ ____ ____ ____ after lunch.
A. take out the trash B. takes out the trash
C. taking out the trash D. took out the trash
2. Fill in: Zhang Hao often ____ ____ ____ ____ (倒垃圾).
▷ 提升题:
1. ( ) Which verb goes with "the trash"?
A. make B. clean C. take out D. water
2. Put in order: take / out / the / trash / often / We / .
【考点6】考点六:短语 feed the pet / feed the cat(喂宠物/喂猫)—— feed + 宾语,三单 feeds
▷ 基础题:
1. ( ) I ____ my cat in the evening.
A. feed B. feeds C. eat D. water
2. Fill in: Olivia ____ ____ ____ (喂她的宠物狗) every day.
▷ 提升题:
1. ( ) Bella ____ her dog before school.
A. feed B. feeds C. feeding D. to feed
2. 改错:She feed the cat every morning.
错误:__________ 改正:__________
【考点7】考点七:短语 help at home(在家帮忙)/ help Mum/Dad —— help 后接动词原形
▷ 基础题:
1. ( ) Do you ____ at home?
A. help B. helps C. helping D. to help
2. Fill in: Chen Wei ____ ____ ____ (在家帮忙).
▷ 提升题:
1. ( ) — Do you help your mum?
— Yes, I ____.
A. do B. help C. did D. am
2. Put in order: help / at home / I / often / .
【考点8】考点八:情态动词 can + 动词原形(无人称变化)—— Can you...? — Yes, I can. / No, I can't.
▷ 基础题:
1. ( ) — Can you help at home?
— Yes, I ____.
A. can B. do C. am D. help
2. Fill in: Jam ____ ____ ____ (can clean) the room.
▷ 提升题:
1. ( ) Which sentence is RIGHT?
A. I cans help. B. She can sweep. C. Can you helps? D. He cans wash.
2. 改错:Can she cleans the desk?
错误:__________ 改正:__________
【考点9】考点九:一般现在时三单动词变化(cleans / washes / makes / waters / takes / feeds)—— 主语为 he/she/it 时动词加 -s/-es
▷ 基础题:
1. ( ) My brother ____ the dishes every day.
A. wash B. washes C. washing D. to wash
2. Fill in: She often ____ ____ ____ (浇花).
▷ 提升题:
1. ( ) Which verb form is CORRECT?
A. He clean the room. B. She make the bed.
C. It feed the cat. D. He takes out the trash.
2. 改错:Zhang Hao wash the clothes.
错误:__________ 改正:__________
【考点10】考点十:Do you help at home? — Yes, I do. / No, I don't.(助动词 do 引导一般疑问句)
▷ 基础题:
1. ( ) — Do you help at home?
— ____, I ____.
A. Yes; do B. No; do C. Yes; help D. No; helps
2. Fill in: — Do you wash the dishes?
— No, I ____ ____.
▷ 提升题:
1. ( ) — Does she help at home?
— No, she ____.
A. do B. does C. doesn't D. didn't
2. 改错:Do you helps at home?
错误:__________ 改正:__________
【参考答案与详细解析】
■ 考点1:考点一:动词短语 clean the room / clean the window / sweep the floor —— clean + the + 名词,表做家务
基础题:
1. 答案:A
解析:主语 I 用动词原形 clean,clean the room 打扫房间。
2. 答案:cleans the window
解析:主语 Lily 三单,clean→cleans;短语 clean the window。
提升题:
1. 答案:C
解析:课本无 clean the bed(铺床是 make the bed),其余均为 clean the + 名词。
2. 答案:cleans the table
解析:often 用一般现在时,主语三单动词加-s:cleans the table。
■ 考点2:考点二:固定短语 make the bed(铺床)—— make + the + bed 是固定搭配,不同于 make a cake
基础题:
1. 答案:A
解析:铺床固定搭配 make the bed,主语 I 用原形 make。
2. 答案:makes the bed
解析:主语 Jam 三单,make→makes the bed。
提升题:
1. 答案:A
解析:Do you...? 肯定简略回答 Yes, I do. 否定 No, I don't. 用 do 对应。
2. 答案:make bed → make the bed
解析:make the bed 中 the 不可省略,是固定短语。
■ 考点3:考点三:短语 water the plants(给植物浇水)—— water 此处为动词"浇水",后接 the plants
基础题:
1. 答案:A
解析:water the plants 给植物浇水,water 此处作动词。
2. 答案:waters the plants
解析:主语 Bella 三单,water→waters the plants。
提升题:
1. 答案:B
解析:本单元 water 作动词表示"浇(水)",water the plants 浇花/浇植物。
2. 答案:Zhou Kai often waters the plants.
解析:一般现在时三单:Zhou Kai often waters the plants. 注意大写和句点。
■ 考点4:考点四:短语 wash the dishes(洗碗)/ wash the clothes(洗衣服)—— wash + the + 名词
基础题:
1. 答案:B
解析:主语 Mum 三单,wash→washes;wash the dishes 洗碗。
2. 答案:wash the clothes
解析:主语 They 用动词原形 wash the clothes。
提升题:
1. 答案:A
解析:Does...? 否定回答 No, she doesn't. 用 doesn't 对应 does。
2. 答案:wash → washes
解析:主语 He 三单,wash 要加-es→washes。
■ 考点5:考点五:短语 take out the trash / take out the rubbish(倒垃圾)—— take out + the + 名词
基础题:
1. 答案:A
解析:主语 I 用动词原形 take out the trash 倒垃圾。
2. 答案:takes out the trash
解析:主语 Zhang Hao 三单,take→takes out the trash。
提升题:
1. 答案:C
解析:倒垃圾固定搭配 take out the trash。
2. 答案:We often take out the trash.
解析:We often take out the trash. 注意 often 放实义动词前,首字母大写句点。
■ 考点6:考点六:短语 feed the pet / feed the cat(喂宠物/喂猫)—— feed + 宾语,三单 feeds
基础题:
1. 答案:A
解析:feed the cat 喂猫,主语 I 用原形 feed。
2. 答案:feeds her pet 或 feeds the pet
解析:主语 Olivia 三单 feed→feeds;feed the pet 喂宠物。
提升题:
1. 答案:B
解析:主语 Bella 三单,feed→feeds。
2. 答案:feed → feeds
解析:主语 She 三单,feed 应变 feeds。
■ 考点7:考点七:短语 help at home(在家帮忙)/ help Mum/Dad —— help 后接动词原形
基础题:
1. 答案:A
解析:Do you help at home? 帮助在家帮忙,help 用原形。
2. 答案:helps at home
解析:主语 Chen Wei 三单 help→helps at home。
提升题:
1. 答案:A
解析:Do you...? 肯定回答 Yes, I do. 否定 No, I don't. 用 do 对应。
2. 答案:I often help at home.
解析:一般现在时主语 I,动词用原形 help。
■ 考点8:考点八:情态动词 can + 动词原形(无人称变化)—— Can you...? — Yes, I can. / No, I can't.
基础题:
1. 答案:A
解析:Can you...? 肯定回答 Yes, I can. 否定 No, I can't.
2. 答案:can clean
解析:can + 动词原形 clean,无三单变化。
提升题:
1. 答案:B
解析:can 后接动词原形,三单不变,只有 B 正确。
2. 答案:cleans → clean
解析:can 后必须用动词原形 clean。
■ 考点9:考点九:一般现在时三单动词变化(cleans / washes / makes / waters / takes / feeds)—— 主语为 he/she/it 时动词加 -s/-es
基础题:
1. 答案:B
解析:主语 My brother 三单,wash→washes。
2. 答案:waters the plants
解析:主语 She 三单,water→waters the plants。
提升题:
1. 答案:D
解析:A应为cleans;B应为makes;C应为feeds;D正确 takes。
2. 答案:wash → washes
解析:主语 Zhang Hao 三单,wash→washes。
■ 考点10:考点十:Do you help at home? — Yes, I do. / No, I don't.(助动词 do 引导一般疑问句)
基础题:
1. 答案:A
解析:Do you...? 肯定回答 Yes, I do. 否定 No, I don't.
2. 答案:don't 或 do not
解析:否定回答 No, I don't. / No, I do not.
提升题:
1. 答案:C
解析:Does...? 否定回答 No, she doesn't.
2. 答案:helps → help
解析:Do you help...? 助动词 Do 后动词用原形。
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