Unit 6 Weather重点知识+易错（专项训练）-2026-2027学年译林版（三起）英语四年级上册

**基本信息** 聚焦天气主题，以“重点知识系统梳理+十大易错考点分层训练”构建体系，提炼核心语法规则与解题方法，逻辑递进培养语言能力与思维品质。 **专项设计** |模块|题量/典例|方法提炼|知识逻辑| |----|-----------|----------|----------| |重点知识梳理|20+单词/15+短语/12+句型/5语法点|名词+y构词法、天气句型转换、it指代规则、can/can't用法、祈使句结构|从词汇（含构词规律）到短语、句型，再到核心语法（句型/代词/情态动词等），层层递进| |十大易错考点训练|90道选择（基础/提升/拓展）|考点专项突破法（如天气句型辨析、it误用纠正）、情景交际应用策略|按考点难度分层，覆盖高频易错点，以题载法强化知识迁移与应用能力|

2026译林版（三起）四年级上册 Unit 6 Weather 专项训练 重点知识梳理 + 十大易错考点专项训练（含90道选择题 + 详细解析） 第一部分 重点知识梳理 一、重点单词（要求四会：听、说、读、写） 单词 音标 释义 weather /ˈweðə(r)/ 天气（不可数名词） sunny /ˈsʌni/ 晴朗的 cloudy /ˈklaʊdi/ 多云的，阴天的 rainy /ˈreɪni/ 阴雨的，多雨的 windy /ˈwɪndi/ 多风的，风大的 snowy /ˈsnəʊi/ 下雪的 warm /wɔːm/ 温暖的，暖和的 cool /kuːl/ 凉爽的 hot /hɒt/ 炎热的，温度高的 cold /kəʊld/ 寒冷的 umbrella /ʌmˈbrelə/ 伞，雨伞 kite /kaɪt/ 风筝 park /pɑːk/ 公园 money /ˈmʌni/ 钱（不可数） worry /ˈwʌri/ 担心，担忧 outside /ˌaʊtˈsaɪd/ 在外面 inside /ˌɪnˈsaɪd/ 在里面 here 这里 there 那里 save 节省；储蓄 📌 名词 + y → 天气形容词（构词法规律） sun → sunny（双写n） cloud → cloudy rain → rainy wind → windy snow → snowy fog → foggy（双写g） 二、重点短语 ▸ What's the weather like 天气怎么样 ▸ How's the weather 天气怎么样（同义句） ▸ in different weather 在不同的天气里 ▸ fly a kite / fly kites 放风筝 ▸ go swimming 去游泳 ▸ make a snowman 堆雪人 ▸ have a picnic 野餐 ▸ take an umbrella 带一把伞 ▸ have an umbrella with me 我随身带了一把伞 ▸ play outside 在外面玩 ▸ stay inside 待在室内 ▸ go to the park 去公园 ▸ have lunch 吃午餐 ▸ save money for a rainy day 未雨绸缪（习语） ▸ come again another day 改天再来 ▸ wear sunglasses 戴太阳镜 三、重点句型（★ 要求背诵默写） ★ What's the weather like today? — It's sunny and hot. 今天天气怎么样？— 晴朗又炎热。 ★ How's the weather in Beijing? — It's cloudy. 北京天气怎么样？— 多云。 ★ Is it cold today? — Yes, it is. / No, it isn't. 今天冷吗？— 是的/不是。 ★ It's windy. Let's fly kites. 刮风了，我们放风筝吧。 ★ It's snowy. We can make a snowman. 下雪了，我们可以堆雪人。 ★ It's rainy. We can't go out. 下雨了，我们不能出去。 ★ Don't worry. I have an umbrella with me. 别担心，我带伞了。 ★ Let's go to the park today. 今天我们去公园吧。 ★ Let's meet at ten. 我们十点见面吧。 ★ I like playing outside! 我喜欢在外面玩！ ★ It's time to buy the toy car! 该买玩具车了！ ★ Take your umbrella. 带上你的雨伞。 ★ We can share it. 我们可以合用它。 四、重点语法（⚑ 核心考点） ⚑ ⚑ 考点1：询问天气两大句型（同义句） What's the weather like (+地点/时间)? = How's the weather (+地点/时间)? 回答均用：It's + 天气形容词. ⚑ ⚑ 考点2：代词 it 的"天气专属"用法 描述天气时，无论晴天雨天，主语必须用 it，不能用 this / that. ✅ It's windy. ❌ This is windy. ⚑ ⚑ 考点3：情态动词 can / can't 后接动词原形。can 表"能/会"，can't = cannot 表"不能/不会"。 It's rainy. We can't go out. ⚑ ⚑ 考点4：祈使句（肯定与否定） 肯定：动词原形开头 → Take your umbrella. / Come here. 否定：Don't + 动词原形 → Don't worry. / Don't go out. ⚑ ⚑ 考点5：介词 in / on 表时间 in + 季节/月份/泛指 → in spring / in hot weather on + 具体某天/某天的上午下午 → on Monday / on a rainy day 第二部分 十大易错考点专项训练（90道选择题） 考点一：What's the weather like? 与 How's the weather? 同义句转换（询问天气两大句型） 📗 基础题（选择题） ◇（ ）1. ______ the weather like today? A. What B. What's C. How D. How's ◇（ ）2. — ______ the weather in Wuhan? — It's rainy. A. What B. What's C. How D. How's ◇（ ）3. — What's the weather like in Xiamen? — ______ sunny and warm. A. This is B. That is C. It is D. They are 📘 提升题（选择题） ▷（ ）1. — ______ the weather like in Kunming? — It's cool and nice. A. How B. What C. How's D. What's ▷（ ）2. 选择同义句：What's the weather like today? = ______ A. How the weather today? B. How's the weather today? C. What the weather today? D. How today? ▷（ ）3. — How's the weather in Jinan? — ______ A. It's windy and cloudy. B. This is windy. C. They are windy. D. That is windy. 📕 拓展题（选择题） ★（ ）1. — What's the weather like in Qingdao in summer? — ______ A. It's warm and sunny. B. They are warm. C. This is warm. D. That is sunny. ★（ ）2. 选择错误的一项：______ A. How's the weather? B. What's the weather like? C. How the weather like? D. What's the weather like today? ★（ ）3. — ______ the weather like on Monday? — It's rainy. A. What B. How C. What's D. How's 考点二：代词 it 的"天气专属"用法（不能用 this / that / they） 📗 基础题（选择题） ◇（ ）1. ______ sunny today. Let's go outside. A. This is B. That is C. It is D. They are ◇（ ）2. — Is it cold? — Yes, ______. A. it is B. this is C. that is D. they are ◇（ ）3. ______ windy now. We can fly a kite. A. This is B. It is C. That is D. They are 📘 提升题（选择题） ▷（ ）1. — Is it snowy in Harbin? — Yes, ______. A. this is B. that is C. it is D. they are ▷（ ）2. 选择错误句子：______ A. It's cloudy. B. It's rainy. C. This is windy. D. It's sunny. ▷（ ）3. ______ cool here. I like it. A. This is B. That is C. It is D. They are 📕 拓展题（选择题） ★（ ）1. — Is it hot in Sanya? — No, ______ isn't. It's warm. A. this B. that C. it D. they ★（ ）2. 选择正确表达：______ A. This is a sunny day. B. It is a sunny day. C. They are sunny. D. That is sunny day. ★（ ）3. — What's the weather like? — ______ snowy. A. This is B. That is C. It is D. They are 考点三：情态动词 can / can't 后接动词原形 📗 基础题（选择题） ◇（ ）1. It's rainy. We can't ______ out. A. go B. goes C. going D. to go ◇（ ）2. It's windy. We can ______ a kite. A. fly B. flies C. flying D. to fly ◇（ ）3. — Can you swim? — Yes, I ______. A. can B. am C. do D. will 📘 提升题（选择题） ▷（ ）1. It's sunny and hot. Lily can ______ swimming. A. go B. goes C. going D. to go ▷（ ）2. It's snowy. Chen Wei and Jam can ______ a snowman. A. make B. makes C. making D. to make ▷（ ）3. — Can Olivia fly a kite? — No, she ______. A. can B. can't C. doesn't D. isn't 📕 拓展题（选择题） ★（ ）1. It's rainy in Xiamen. They ______ go outside. They stay inside. A. can B. can't C. don't D. aren't ★（ ）2. — What can Bella do on a windy day? — She ______ fly a kite. A. can B. can't C. is D. does ★（ ）3. 选择正确句子：______ A. It's rainy. We can't go out. B. It's rainy. We can goes out. C. It's rainy. We can going out. D. It's rainy. We can to go out. 考点四：祈使句（肯定：动词原形开头；否定：Don't + 动词原形） 📗 基础题（选择题） ◇（ ）1. ______ your umbrella. It's rainy. A. Take B. Takes C. Taking D. To take ◇（ ）2. ______ worry. I have an umbrella. A. Don't B. Doesn't C. Not D. No ◇（ ）3. ______ the window, please. It's windy. A. Close B. Closes C. Closing D. To close 📘 提升题（选择题） ▷（ ）1. ______ go out. It's snowy and cold. A. Don't B. Doesn't C. Not D. No ▷（ ）2. — Let's meet at ten. — OK. ______ late. A. Don't be B. Not be C. No be D. Doesn't be ▷（ ）3. ______ inside. It's cool and nice here. A. Come B. Comes C. Coming D. To come 📕 拓展题（选择题） ★（ ）1. 选择正确的一组：______ A. Don't worry. Come here. Take your coat. B. Doesn't worry. Comes here. C. Not worry. Coming here. D. No worry. To come here. ★（ ）2. ______ your umbrella with you. It's a rainy day. A. Take B. Takes C. Taking D. To take ★（ ）3. — Don't go out. It's windy. — OK, I ______. A. don't B. am not C. can't D. won't 考点五：一般疑问句 Is it ...? 及回答（Yes, it is. / No, it isn't.） 📗 基础题（选择题） ◇（ ）1. — Is it cold today? — ______, it is. A. Yes B. No C. Not D. Don't ◇（ ）2. — Is it warm in Kunming? — ______, it isn't. A. Yes B. No C. Not D. Don't ◇（ ）3. — Is it sunny? — Yes, ______. A. it isn't B. it is C. this is D. that is 📘 提升题（选择题） ▷（ ）1. — Is it snowy in Wuhan? — ______. It's rainy there. A. Yes, it is B. No, it isn't C. Yes, this is D. No, that isn't ▷（ ）2. — Is it hot in Xiamen in summer? — ______. A. Yes, it isn't B. No, it is C. Yes, it is D. Yes, this is ▷（ ）3. 选择正确答语：— Is it cool today? — ______ A. Yes, it isn't. B. No, it is. C. Yes, it is. D. This is cool. 📕 拓展题（选择题） ★（ ）1. — Is it ______ in Qingdao? — Yes, it's windy there. A. wind B. windy C. winds D. a wind ★（ ）2. — Is it ______ today? — No, it's rainy. A. sun B. sunny C. suns D. a sun ★（ ）3. 选择正确对话：— ______ — No, it isn't. It's cloudy. A. Is it sunny? B. It is sunny. C. That is sunny. D. This is sunny. 考点六：天气形容词构词法（名词 + y → 形容词，sun 双写 n） 📗 基础题（选择题） ◇（ ）1. The sun is big. It's ______ today. A. sun B. suny C. sunny D. suns ◇（ ）2. Look at the clouds. It's ______. A. cloud B. cloudy C. clouds D. cloudily ◇（ ）3. It's ______. We can hear the wind. A. wind B. windy C. winds D. windily 📘 提升题（选择题） ▷（ ）1. There is fog. It's ______ outside. A. fog B. foggy C. fogs D. fogily ▷（ ）2. 选择正确拼写：______ 意思是"下雪的" A. snow B. snowy C. snowly D. snowi ▷（ ）3. It's ______. We need an umbrella. A. rain B. rainy C. rains D. rainily 📕 拓展题（选择题） ★（ ）1. 选择错误拼写：______ A. sunny B. suny C. cloudy D. windy ★（ ）2. The weather is ______. I can see the sun. A. cloudy B. rainy C. sunny D. snowy ★（ ）3. 选择正确的一组形容词：______ A. sun-suny, rain-rainy B. sun-sunny, wind-windy C. fog-fogy, snow-snowy D. cloud-cloudi, snow-snowi 考点七：介词 in / on 表时间（in + 季节/泛指；on + 具体某天/某天天气） 📗 基础题（选择题） ◇（ ）1. We fly kites ______ spring. A. in B. on C. at D. to ◇（ ）2. It's rainy ______ Monday. A. in B. on C. at D. to ◇（ ）3. Let's go to the park ______ a sunny day. A. in B. on C. at D. to 📘 提升题（选择题） ▷（ ）1. It's cold ______ winter in Jinan. A. in B. on C. at D. to ▷（ ）2. We stay inside ______ rainy days. A. in B. on C. at D. to ▷（ ）3. 选择正确：Let's meet ______ ten ______ the morning. A. in; in B. on; in C. at; in D. at; on 📕 拓展题（选择题） ★（ ）1. 选择正确：It's warm ______ Kunming ______ spring. A. in; in B. in; on C. on; in D. at; in ★（ ）2. We can't go out ______ a snowy afternoon. A. in B. on C. at D. to ★（ ）3. 选择错误的一项：______ A. in spring B. on Monday C. in a rainy day D. on a sunny day 考点八：a / an 的用法（umbrella 以元音音素开头，用 an umbrella） 📗 基础题（选择题） ◇（ ）1. It's rainy. Take ______ umbrella. A. a B. an C. the D. / ◇（ ）2. I have ______ umbrella with me. A. a B. an C. the D. / ◇（ ）3. 选择正确：______ kite is flying high. A. A B. An C. The D. / 📘 提升题（选择题） ▷（ ）1. — What's this? — It's ______ umbrella. A. a B. an C. the D. / ▷（ ）2. Olivia has ______ orange coat. It's for rainy days. A. a B. an C. the D. / ▷（ ）3. 选择错误：______ A. a kite B. an umbrella C. a apple D. an egg 📕 拓展题（选择题） ★（ ）1. Chen Wei has ______ umbrella and ______ coat. A. a; a B. an; a C. a; an D. an; an ★（ ）2. 选择正确：It's ______ useful book. (注意发音) A. a B. an C. the D. / ★（ ）3. — Is it ______ umbrella? — Yes, it is. A. a B. an C. the D. / 考点九：Let's + 动词原形 提建议（后接动词原形，不用 to do） 📗 基础题（选择题） ◇（ ）1. It's windy. Let's ______ kites. A. fly B. flies C. flying D. to fly ◇（ ）2. It's sunny. Let's ______ to the park. A. go B. goes C. going D. to go ◇（ ）3. It's snowy. Let's ______ a snowman. A. make B. makes C. making D. to make 📘 提升题（选择题） ▷（ ）1. It's rainy. Let's ______ inside. A. stay B. stays C. staying D. to stay ▷（ ）2. It's hot. Let's ______ swimming. A. go B. goes C. going D. to go ▷（ ）3. 选择正确：It's cool. Let's ______ a picnic. A. have B. has C. having D. to have 📕 拓展题（选择题） ★（ ）1. 选择正确建议：It's sunny and warm. ______ A. Let's go outside. B. Let's goes outside. C. Let's going outside. D. Let's to go outside. ★（ ）2. — It's windy. ______ — Good idea! A. Let's fly kites. B. Let's flies kites. C. Fly kites? D. How fly kites? ★（ ）3. 选择错误的一项：______ A. Let's go. B. Let's to go. C. Let's play. D. Let's meet at five. 考点十：情景交际综合运用（天气 + 活动 + 建议 综合） 📗 基础题（选择题） ◇（ ）1. — It's rainy. What can we do? — We can ______. A. fly a kite B. go swimming C. stay inside D. go outside ◇（ ）2. — It's snowy. What can you do? — I can ______. A. fly a kite B. make a snowman C. go swimming D. have a picnic ◇（ ）3. — It's sunny. Let's ______. — OK! A. stay inside B. go outside C. take an umbrella D. close the window 📘 提升题（选择题） ▷（ ）1. — It's windy and cool. What do you do? — ______ A. I can fly a kite. B. I can make a snowman. C. I can go swimming. D. I can stay inside. ▷（ ）2. — It's very hot in Wuhan. What can Lily do? — She can ______. A. make a snowman B. fly a kite C. go swimming D. take an umbrella ▷（ ）3. — Don't worry. I have an umbrella. — ______ A. Good idea! B. Thank you! C. Let's go swimming. D. It's sunny. 📕 拓展题（选择题） ★（ ）1. — It's rainy in Qingdao. Can Zhang Hao go out? — ______ A. Yes, he can. B. No, he can't. C. Yes, he is. D. No, he isn't. ★（ ）2. — What's the weather like in Kunming? — It's ______ all year round. A. cold B. hot C. warm D. snowy ★（ ）3. 选择最合理对话：— It's time to buy the toy car! — ______ A. Don't worry. B. Good idea! C. It's rainy. D. Let's fly kites. 第三部分 参考答案及详细解析 【考点1】参考答案与解析 📗 基础题答案 基础1-1. 答案：What's 【解析】询问天气固定句型 What's the weather like? = How's the weather? 句中已有 like，故选 What's。 基础1-2. 答案：How's 【解析】句中无 like，用 How's the weather + 地点? 询问某地天气。 基础1-3. 答案：It is 【解析】回答天气用 It is + 天气形容词，it 指代天气。 📘 提升题答案 提升1-1. 答案：What's 【解析】句中有 like，必须用 What's ... like? 句型，How's 后面不接 like。 提升1-2. 答案：How's the weather today? 【解析】两大同义句型：What's the weather like? = How's the weather? 注意 How 后必须有 be 动词。 提升1-3. 答案：It's windy and cloudy. 【解析】回答天气必须用 It's + 形容词，不能用 This/They/That 作主语。 📕 拓展题答案 拓展1-1. 答案：It's warm and sunny. 【解析】询问某地某季节天气，回答用 It's + 形容词，it 是"天气代词"。 拓展1-2. 答案：How the weather like? 【解析】C 项缺少 be 动词，正确应为 How's the weather like? 或 What's the weather like? 拓展1-3. 答案：What's 【解析】on Monday 询问特定日子天气，有 like 用 What's ... like? 【考点2】参考答案与解析 📗 基础题答案 基础2-1. 答案：It is 【解析】描述天气主语必须用 it，It is sunny. 是固定表达。 基础2-2. 答案：it is 【解析】Is it 提问，用 it is 回答，保持主语一致。 基础2-3. 答案：It is 【解析】天气描述用 It is windy. it 是无人称代词，指代天气。 📘 提升题答案 提升2-1. 答案：it is 【解析】it 指代天气，Is it 问，it is 答。 提升2-2. 答案：This is windy. 【解析】描述天气不能用 This is，必须用 It's + 形容词。 提升2-3. 答案：It is 【解析】描述某地天气用 It is cool here. it 指代当地天气状况。 📕 拓展题答案 拓展2-1. 答案：it 【解析】主语是 it（指代天气），否定回答用 No, it isn't. 拓展2-2. 答案：It is a sunny day. 【解析】描述天气用 It is ... 表达天气状况；A 的 This is 用于介绍，不符合天气语境。 拓展2-3. 答案：It is 【解析】回答 What's the weather like? 用 It is + 形容词，固定搭配。 【考点3】参考答案与解析 📗 基础题答案 基础3-1. 答案：go 【解析】can't 是情态动词，后接动词原形 go。 基础3-2. 答案：fly 【解析】can 后接动词原形 fly，can fly a kite 会/能放风筝。 基础3-3. 答案：can 【解析】Can you 提问，肯定回答 Yes, I can. 📘 提升题答案 提升3-1. 答案：go 【解析】can 后接动词原形，go swimming 去游泳。 提升3-2. 答案：make 【解析】can 后接动词原形，make a snowman 堆雪人。 提升3-3. 答案：can't 【解析】Can she 的否定回答是 No, she can't. 📕 拓展题答案 拓展3-1. 答案：can't 【解析】下雨不能外出，用 can't go outside 不能出去。 拓展3-2. 答案：can 【解析】can 后接动词原形 fly，表示"能在刮风天放风筝"。 拓展3-3. 答案：It's rainy. We can't go out. 【解析】can't 后接动词原形 go，A 正确；B 用 goes 错；C 用 going 错；D 用 to go 错。 【考点4】参考答案与解析 📗 基础题答案 基础4-1. 答案：Take 【解析】祈使句肯定式以动词原形开头，Take your umbrella. 带上伞。 基础4-2. 答案：Don't 【解析】否定祈使句用 Don't + 动词原形，Don't worry. 别担心。 基础4-3. 答案：Close 【解析】祈使句肯定式用动词原形 Close，关上窗户。 📘 提升题答案 提升4-1. 答案：Don't 【解析】否定祈使句 Don't go out. 别出去。 提升4-2. 答案：Don't be 【解析】否定祈使句 Don't be late. 别迟到。be 动词保留。 提升4-3. 答案：Come 【解析】祈使句肯定 Come inside. 进来（室内）。 📕 拓展题答案 拓展4-1. 答案：Don't worry. Come here. Take your coat. 【解析】A 全是正确祈使句（否定+肯定+肯定）；B 用 Doesn't 错；C 用 Not 和 Coming 错；D 用 No 和 To come 错。 拓展4-2. 答案：Take 【解析】祈使句用动词原形 Take，Take ... with you 随身带…… 拓展4-3. 答案：can't 【解析】Don't go out 是因为不能出去，回应 I can't 我不能。 【考点5】参考答案与解析 📗 基础题答案 基础5-1. 答案：Yes 【解析】肯定回答 Yes, it is. 是的，冷。 基础5-2. 答案：No 【解析】否定回答 No, it isn't. 不，不暖和。 基础5-3. 答案：it is 【解析】Is it 肯定回答用 Yes, it is. 📘 提升题答案 提升5-1. 答案：No, it isn't 【解析】武汉下雪的回答是否定的，用 No, it isn't. 提升5-2. 答案：Yes, it is 【解析】厦门夏天热，肯定回答 Yes, it is. 注意 Yes 和 it is 必须一致。 提升5-3. 答案：Yes, it is. 【解析】Yes 配 it is，No 配 it isn't，只有 C 正确。 📕 拓展题答案 拓展5-1. 答案：windy 【解析】be 动词后接形容词 windy，不能用名词 wind。 拓展5-2. 答案：sunny 【解析】Is it 后接形容词 sunny，询问"今天是晴天吗"。 拓展5-3. 答案：Is it sunny? 【解析】只有 A 是一般疑问句，能与 No, it isn't 搭配。 【考点6】参考答案与解析 📗 基础题答案 基础6-1. 答案：sunny 【解析】sun 双写 n 再加 y → sunny 晴朗的。suny 是错误拼写。 基础6-2. 答案：cloudy 【解析】cloud 直接加 y → cloudy 多云的。 基础6-3. 答案：windy 【解析】wind 直接加 y → windy 多风的。 📘 提升题答案 提升6-1. 答案：foggy 【解析】fog 双写 g 再加 y → foggy 有雾的。 提升6-2. 答案：snowy 【解析】snow 直接加 y → snowy 下雪的；snowly 是错误形式。 提升6-3. 答案：rainy 【解析】rain 直接加 y → rainy 多雨的。 📕 拓展题答案 拓展6-1. 答案：suny 【解析】sun 变形容词要双写 n → sunny，suny 拼写错误。本题选 suny。 拓展6-2. 答案：sunny 【解析】能看到太阳说明是晴天 sunny。cloudy 多云 / rainy 雨天 / snowy 雪天都看不到太阳。 拓展6-3. 答案：sun-sunny, wind-windy 【解析】sun→sunny（双写n）, wind→windy, rain→rainy, snow→snowy 都正确；A 的 suny 错；C 的 fogy 应为 foggy（双写g）；D 的 cloudi/snowi 错。 【考点7】参考答案与解析 📗 基础题答案 基础7-1. 答案：in 【解析】季节前用介词 in，in spring 在春天。 基础7-2. 答案：on 【解析】具体星期前用 on，on Monday 在星期一。 基础7-3. 答案：on 【解析】具体某类天气的日子用 on，on a sunny day 在晴朗的一天。 📘 提升题答案 提升7-1. 答案：in 【解析】季节前用 in，in winter 在冬天。 提升7-2. 答案：on 【解析】具体某类日子用 on，on rainy days 在雨天。 提升7-3. 答案：at; in 【解析】具体时刻前用 at（at ten），泛指上午用 in（in the morning）。 📕 拓展题答案 拓展7-1. 答案：in; in 【解析】城市前用 in（in Kunming），季节前用 in（in spring）。 拓展7-2. 答案：on 【解析】具体某天的下午用 on，on a snowy afternoon 在下雪的下午。 拓展7-3. 答案：in a rainy day 【解析】具体某类天气日子用 on，in a rainy day 应改为 on a rainy day。 【考点8】参考答案与解析 📗 基础题答案 基础8-1. 答案：an 【解析】umbrella 以元音音素 /ʌ/ 开头，用 an umbrella。 基础8-2. 答案：an 【解析】umbrella 元音音素开头，用 an。 基础8-3. 答案：A 【解析】kite 以辅音音素 /k/ 开头，用 a。 📘 提升题答案 提升8-1. 答案：an 【解析】umbrella 元音音素开头，用 an。 提升8-2. 答案：an 【解析】orange 以元音音素 /ɒ/ 开头，用 an orange coat。 提升8-3. 答案：a apple 【解析】apple 以元音音素开头，应用 an apple，a apple 错误。 📕 拓展题答案 拓展8-1. 答案：an; a 【解析】umbrella 元音开头用 an，coat 辅音开头用 a。 拓展8-2. 答案：a 【解析】useful 发音以辅音 /j/ 开头，用 a，不是 an。注意看发音不看字母。 拓展8-3. 答案：an 【解析】umbrella 元音音素开头，用 an。 【考点9】参考答案与解析 📗 基础题答案 基础9-1. 答案：fly 【解析】Let's 后接动词原形 fly，Let's fly kites. 基础9-2. 答案：go 【解析】Let's 后接动词原形 go，Let's go to the park. 基础9-3. 答案：make 【解析】Let's 后接动词原形 make，Let's make a snowman. 📘 提升题答案 提升9-1. 答案：stay 【解析】Let's 后接动词原形 stay，Let's stay inside. 提升9-2. 答案：go 【解析】Let's 后接动词原形 go，go swimming 去游泳。 提升9-3. 答案：have 【解析】Let's 后接动词原形 have，have a picnic 野餐。 📕 拓展题答案 拓展9-1. 答案：Let's go outside. 【解析】Let's 后接动词原形 go，A 正确；B/C/D 动词形式都错。 拓展9-2. 答案：Let's fly kites. 【解析】Let's fly kites 提建议，回答 Good idea! 好主意。 拓展9-3. 答案：Let's to go. 【解析】Let's 后接动词原形，不用 to do，B 的 Let's to go 错误。 【考点10】参考答案与解析 📗 基础题答案 基础10-1. 答案：stay inside 【解析】下雨天不能外出放风筝或游泳，应该 stay inside 待在室内。 基础10-2. 答案：make a snowman 【解析】下雪天可以 make a snowman 堆雪人。 基础10-3. 答案：go outside 【解析】晴天应该 go outside 出去玩，而不是待室内/带伞/关窗。 📘 提升题答案 提升10-1. 答案：I can fly a kite. 【解析】有风且凉爽适合放风筝 fly a kite。 提升10-2. 答案：go swimming 【解析】炎热天气适合 go swimming 去游泳。 提升10-3. 答案：Thank you! 【解析】对方说带了伞让你别担心，应回答 Thank you 表示感谢。 📕 拓展题答案 拓展10-1. 答案：No, he can't. 【解析】下雨不能外出，用 can't 回答。Can he 问，can't 答。 拓展10-2. 答案：warm 【解析】昆明四季如春，全年温暖 warm，这是常识 + 英语表达结合。 拓展10-3. 答案：Good idea! 【解析】It's time to ... 到做某事的时间了，回应 Good idea! 好主意。 学科网（北京）股份有限公司 $