Unit 4 Plants around us重点专项易错练习（综合训练）-2026-2027学年人教PEP版英语三年级上册

最新人教PEP版 三年级上册 Unit 4 Plants around us 重点专项易错练习 考点一：常见植物名词——tree, flower, grass, leaf, seed, root, stem 基础题：（选择题） ▷ ( )1. A tall plant with a thick trunk is a ____. A. flower B. grass C. tree ▷ ( )2. The green part of a plant that grows from the stem is a ____. A. root B. leaf C. seed ▷ ( )3. A small hard thing that can grow into a new plant is a ____. A. leaf B. seed C. grass 提升题：（选择题） ▷ ( )1. Olivia says: “This plant has colorful petals.” It is a ____. A. tree B. flower C. root ▷ ( )2. Jam points to the bottom part of a plant under the soil and says: “These are ____." A. stems B. roots C. leaves ▷ ( )3. Chen Wei describes a plant part: “It carries water from roots to leaves.” It is a ____. A. leaf B. stem C. flower 拓展题：（选择题） ★ ( )1. Which part grows UNDER the ground? A. Leaf B. Root C. Flower ★ ( )2. Lily says: “Grass is usually ____ and covers the ground." A. tall B. green C. wooden ★ ( )3. Zhang Hao plants a seed. What will it grow into? A. A seed B. A leaf C. A plant 考点二：指示代词 this / that 与植物介绍——This is a... / That is a... 基础题：（选择题） ▷ ( )1. You hold a leaf in your hand and say: “____ is a leaf.” A. That B. This C. These ▷ ( )2. You point to a tall tree far away and say: “____ is a tree.” A. This B. That C. These ▷ ( )3. “____ are flowers.” (You point to some flowers near you.) A. This B. That C. These 提升题：（选择题） ▷ ( )1. Olivia picks a flower and shows it to Jam: “____ is beautiful.” A. That B. This C. Those ▷ ( )2. Chen Wei points to grass in the distance and says: “____ is soft.” A. This B. That C. These ▷ ( )3. Lily holds two seeds and says: “____ are from an apple.” A. This B. That C. These 拓展题：（选择题） ★ ( )1. Which sentence is WRONG? A. This is a tree. B. That are flowers. C. These are leaves. ★ ( )2. When you SHOW something IN YOUR HAND, you should use: A. that B. this C. those ★ ( )3. Zhou Kai points to a plant FAR AWAY and says: “____ is growing tall.” A. This B. That C. These 考点三：be动词 am/is/are 与植物主语搭配——It is, They are 基础题：（选择题） ▷ ( )1. The flower ____ red. A. am B. is C. are ▷ ( )2. These trees ____ tall. A. am B. is C. are ▷ ( )3. It ____ a seed. A. am B. is C. are 提升题：（选择题） ▷ ( )1. Olivia says: “The grass ____ green.” A. am B. is C. are ▷ ( )2. Jam and Chen Wei say: “The leaves ____ falling.” A. am B. is C. are ▷ ( )3. Lily points to a plant and says: “It ____ growing.” A. am B. is C. are 拓展题：（选择题） ★ ( )1. Which sentence is INCORRECT? A. They is trees. B. It is a flower. C. These are seeds. ★ ( )2. Zhang Hao says: “The roots ____ under the soil.” A. am B. is C. are ★ ( )3. Bella says: “This seed ____ small but strong.” A. am B. is C. are 考点四：形容词性物主代词与植物——my, your, his, her, our, their + plant 基础题：（选择题） ▷ ( )1. This is ____ tree. (my) A. my B. me C. I ▷ ( )2. That is ____ flower. (her) A. her B. she C. hers ▷ ( )3. These are ____ leaves. (their) A. their B. them C. they 提升题：（选择题） ▷ ( )1. Olivia says: “I planted ____ seed.” (my) A. my B. me C. I ▷ ( )2. Jam looks at Chen Wei’s garden and says: “____ flowers are blooming.” (Your) A. Your B. Yours C. You ▷ ( )3. Lily and Bella say: “These are ____ plants.” (our) A. our B. us C. we 拓展题：（选择题） ★ ( )1. Which is WRONG? A. This is her tree. B. That is theirs flower. C. These are my leaves. ★ ( )2. Zhou Kai says: “He is ____ brother and this is ____ garden.” (his, his) A. his, his B. he, his C. his, he ★ ( )3. They talk about the park: “____ trees are very old.” (Their / They) A. They B. Their C. Them 考点五：Can 表达能力/可能性——can / can’t + grow, bloom, produce oxygen 基础题：（选择题） ▷ ( )1. Plants ____ grow with sunlight and water. A. can B. can’t C. are ▷ ( )2. Seeds ____ grow without soil. (usually false) A. can B. can’t C. are ▷ ( )3. Flowers ____ bloom in winter in cold places. (usually false) A. can B. can’t C. am 提升题：（选择题） ▷ ( )1. Olivia says her plant ____ produce oxygen. A. can B. can’t C. is ▷ ( )2. Chen Wei tells Jam: “Trees ____ help keep air clean.” A. can B. can’t C. are ▷ ( )3. Lily says: “Grass ____ grow very tall.” (true fact - bamboo grass) A. can B. can’t C. are 拓展题：（选择题） ★ ( )1. Which is TRUE? A. Flowers can’t grow. B. Roots can absorb water. C. Seeds can’t sprout. ★ ( )2. Zhang Hao says: “Plants ____ live without sunlight.” A. can B. can’t C. are ★ ( )3. Bella guesses: “Some plants ____ eat insects.” A. can B. can’t C. is 考点六：描述植物特征形容词——tall, short, green, colorful, big, small, strong 基础题：（选择题） ▷ ( )1. A tree is usually ____. A. short B. tall C. small ▷ ( )2. Grass is usually ____. A. colorful B. green C. tall ▷ ( )3. A seed is usually ____. A. big B. small C. tall 提升题：（选择题） ▷ ( )1. Olivia says her flower has ____ petals. A. green B. colorful C. brown ▷ ( )2. Jam describes a young plant as ____. A. tall B. short C. big ▷ ( )3. Chen Wei says: “The oak tree is very ____ and old.” A. weak B. strong C. small 拓展题：（选择题） ★ ( )1. Which pair is OPPOSITE? A. tall – short B. green – green C. big – big ★ ( )2. Lily says: “My plant has a ____ stem.” (not thin) A. weak B. strong C. small ★ ( )3. Zhou Kai draws a ____ flower with ____ leaves. (big, small) A. small, big B. big, small C. tall, short 考点七：Like 表达喜好——I like… / He likes… / Do you like…? 基础题：（选择题） ▷ ( )1. ____ you like flowers? A. Do B. Does C. Are ▷ ( )2. I ____ trees because they give shade. A. like B. likes C. am ▷ ( )3. She ____ roses very much. A. like B. likes C. are 提升题：（选择题） ▷ ( )1. Olivia says: “____ you like gardening?” A. Do B. Does C. Are ▷ ( )2. Jam ____ planting seeds because it is fun. A. like B. likes C. am ▷ ( )3. Chen Wei asks Lily: “Does she ____ watering plants?” A. like B. likes C. are 拓展题：（选择题） ★ ( )1. Which is CORRECT? A. Do she like trees? B. Does she likes trees? C. Does she like trees? ★ ( )2. Zhang Hao and Bella ____ flowers. (plural subject) A. likes B. like C. are ★ ( )3. Bella says: “They ____ all kinds of plants.” A. likes B. like C. am 考点八：名词复数与植物——leaf→leaves, root→roots, seed→seeds, tree→trees 基础题：（选择题） ▷ ( )1. One leaf, two ____. A. leaf B. leaves C. leafs ▷ ( )2. Many ____ grow deep in the soil. (root) A. root B. roots C. rootes ▷ ( )3. We planted three ____ in the pot. (seed) A. seed B. seeds C. seedes 提升题：（选择题） ▷ ( )1. Olivia collects autumn ____. (leaf) A. leaf B. leaves C. leafs ▷ ( )2. Jam counts: “One tree, two ____.” A. tree B. trees C. treen ▷ ( )3. Chen Wei says: “There are many ____ in the forest.” (flower) A. flower B. flowers C. floweres 拓展题：（选择题） ★ ( )1. Which plural is WRONG? A. trees B. roots C. leafs ★ ( )2. Lily says: “I see two ____ on the ground.” (seed) A. seed B. seeds C. seedes ★ ( )3. Zhou Kai writes: “Three ____ are growing.” (plant) A. plant B. plants C. plantes 考点九：Have/Has 表达拥有——I have… / It has… / They have… 基础题：（选择题） ▷ ( )1. I ____ a small plant. A. have B. has C. am ▷ ( )2. It ____ green leaves. A. have B. has C. are ▷ ( )3. The flowers ____ sweet smell. A. have B. has C. are 提升题：（选择题） ▷ ( )1. Olivia ____ many seeds. A. have B. has C. am ▷ ( )2. Jam and Chen Wei ____ a big garden. A. have B. has C. are ▷ ( )3. The tree ____ a thick trunk. A. have B. has C. are 拓展题：（选择题） ★ ( )1. Which is INCORRECT? A. They has a tree. B. She has a flower. C. We have plants. ★ ( )2. Zhang Hao says: “My plant ____ long roots.” A. have B. has C. are ★ ( )3. Bella and Lily ____ many gardening tools. A. has B. have C. is 考点十：综合交际——介绍植物、描述特征、表达喜好、询问意见 基础题：（选择题） ▷ ( )1. You want to introduce your plant, you say: A. This is my plant. B. I am a plant. C. They are plants. ▷ ( )2. You ask a friend about plants, you say: A. Do you like trees? B. Are you a tree? C. This is a tree. ▷ ( )3. You describe what a plant can do, you say: A. Plants can grow. B. Plants is grow. C. Plants are grow. 提升题：（选择题） ▷ ( )1. Olivia says: “This is my flower. ____ is colorful and it ____ bloom.” A. It, can B. She, is C. They, are ▷ ( )2. Jam asks Chen Wei: “Do you ____ trees? They ____ fresh air.” A. like, produce B. likes, produces C. like, producing ▷ ( )3. Lily tells Zhou Kai: “I have a small plant. ____ leaves are green. It ____ need water.” A. Its, does B. It, do C. It’s, is 拓展题：（选择题） ★ ( )1. Which dialogue is LOGICAL? A. A: What’s this? B: They are trees. B. A: Can it grow? B: Yes, it can. C. A: Do you like trees? B: It is tall. ★ ( )2. Zhang Hao says: “We are in ____ (Kunming) botanical garden. There are many plants. My favourite is the ____ (flower) because it is ____ (colorful).” A. Kunming, flower, colorful B. Wuhan, tree, tall C. Xiamen, grass, green ★ ( )3. Bella writes: “____ (They) are our plant friends. We should care for ____ (them).” A. They, them B. Them, they C. Their, they 参考答案与详细解析 考点一： 基础题：1.C 2.B 3.B 提升题：1.B 2.B 3.B 拓展题：1.B 2.B 3.C 【解析】tree树(高干)，leaf叶(绿/茎上)，seed种子(小硬/生长)，flower花(彩色花瓣)，grass草(绿/覆地)，root根(地下)，stem茎(输水)；人名Olivia/Jam/Chen Wei/Lily/Zhang Hao/Zhou Kai/Bella。 考点二： 基础题：1.B 2.B 3.C 提升题：1.B 2.B 3.C 拓展题：1.B 2.B 3.B 【解析】this指近处单数，that指远处单数，these指近处复数；That are 错误，应为Those are；介绍手中植物用This is a...；远处用That is a...；人名Olivia/Jam/Chen Wei/Lily/Zhou Kai/Bella。 考点三： 基础题：1.B 2.C 3.B 提升题：1.B 2.C 3.B 拓展题：1.A 2.C 3.B 【解析】I用am，单数it用is，复数they用are；They is 错误；These trees复数用are；It is a seed单数；人名Olivia/Chen Wei/Lily/Zhang Hao/Bella。 考点四： 基础题：1.A 2.A 3.A 提升题：1.A 2.A 3.A 拓展题：1.B 2.A 3.B 【解析】形容词性物主代词my/your/his/her/our/their后必须接名词；theirs是名词性物主代词，不能加flower；he是人称主格，不用在名词前；Their trees正确；人名Olivia/Jam/Chen Wei/Lily/Bella/Zhou Kai。 考点五： 基础题：1.A 2.B 3.B 提升题：1.A 2.A 3.A 拓展题：1.B 2.B 3.A 【解析】can表能力/可能性，否定can’t；植物can生长(阳光水)，种子can’t无土生长，花can’t寒地冬开；树木can净化空气；草can长很高(竹)；根can吸水；植物can't无光生存；有些植物can食虫；人名Olivia/Chen Wei/Lily/Zhang Hao/Bella。 考点六： 基础题：1.B 2.B 3.B 提升题：1.B 2.B 3.B 拓展题：1.A 2.B 3.B 【解析】树tall，草green，种子small；花colorful花瓣，幼苗short，橡树strong；反义词tall–short；茎strong；花big叶small；人名Olivia/Jam/Chen Wei/Lily/Zhou Kai/Bella。 考点七： 基础题：1.A 2.A 3.B 提升题：1.A 2.B 3.A 拓展题：1.C 2.B 3.B 【解析】一般疑问句I/you用Do…like；he/she/it用Does…like且动词还原like；复数They/We用like；Does she likes 错误，应为Does she like；Zhang Hao and Bella 复数用like；人名Olivia/Jam/Chen Wei/Lily/Bella/Zhang Hao。 考点八： 基础题：1.B 2.B 3.B 提升题：1.B 2.B 3.B 拓展题：1.C 2.B 3.B 【解析】不规则复数：leaf→leaves, tooth→teeth；规则复数：root→roots, seed→seeds, tree→trees, flower→flowers；leafs错误，应为leaves；人名Olivia/Jam/Chen Wei/Lily/Zhou Kai。 考点九： 基础题：1.A 2.B 3.A 提升题：1.B 2.A 3.B 拓展题：1.A 2.B 3.B 【解析】I/you/we/they用have；he/she/it用has；They has 错误，应为They have；My plant单数用has；Bella and Lily 复数用have；人名Olivia/Jam/Chen Wei/Zhang Hao/Bella/Lily。 考点十： 基础题：1.A 2.A 3.A 提升题：1.A 2.A 3.A 拓展题：1.B 2.A 3.A 【解析】介绍植物用This is my...；询问喜好用Do you like...?；描述能力Plants can grow；综合：It is colorful and it can bloom；They are our plant friends, care for them；对话逻辑A问Can it grow? B答Yes, it can；地名Kunming语境用colorful；人称They作主语，宾格them；人名Olivia/Jam/Chen Wei/Lily/Zhang Hao/Zhou Kai/Bella；地名Kunming/Wuhan/Xiamen/Jinan/Qingdao。 学科网（北京）股份有限公司 $