Unit 6 Section A Grammar 3a-3d 课件 2024-2025学年人教版英语七年级下册

新人教七年级下册 Grammar Focus Unit 6 Rain or Shine (3a-3d) 通过本课时学习,学生能够: 1. 在看、说的活动中,理解并正确运用由what和how引导的特殊疑问句来问答天气情况,总结天气 情况的表述方式; 2. 在看、说、写的活动中,理解并正确运用现在进行时来描述正在发生的活动或事情,总结be动词 的使用规律和动词现在分词的变化规则; 3. 在看、说的活动中,总结动词原形和动词第三人称单数形式的使用规律以及动词第三人称单数形 式的变化规则; 4. 在读、写的活动中,运用现在进行时和一般现在时来描述相应的活动或事;在问答活动中,分析、 概括文本内容和语言特点; 5. 在问答活动中,分析、概括文本内容和语言特点; 6. 在小组对话活动中,结合不同地域的实际情况,正确运用核心语言表述“天气、活动”等核心信 息,并与同伴进行问答。 学 习 目 标 —What’s the weather like? — It’s raining heavily. Lead-in Read the sentences. Look at the picture and answer the questions. What’s the weather like? It’s sunny and hot. What is he doing now? He is sunbathing. 3a Read the sentences. What tenses do they use? When do you use each tense? What’s the weather like? It’s raining heavily. How’s the weather? It’s cold and snowy. What are you doing at the beach? I’m sunbathing. What’s your brother doing? He’s playing beach volleyball right now. It’s really cold! What’s your family doing? We usually stay in when it snows, but now we’re building a snowman outside. 结构: 1.S+am / is / are +... 2.S+do / does+... simple present tense 一般现在时(通常性、习惯性和规律性的 动作或状态) Presentation past now future I’m doing past now future I do Simple present(I do)= in general,all the time or sometimes To express habits(习惯) and truth(事实). Present continuous(I’m doing)=now, at the time of speaking 3a Read the sentences. What tenses do they use? When do you use each tense? What’s the weather like? It’s raining heavily. How’s the weather? It’s cold and snowy. What are you doing at the beach? I’m sunbathing. What’s your brother doing? He’s playing beach volleyball right now. It’s really cold! What’s your family doing? We usually stay in when it snows, but now we’re building a snowman outside. am/is/are + doing 现在进行时 Read and find out the rules. Simple Present Tense Present Continuous Tense I ride the bike to school every day. I am riding the bike to school now. He always watches TV at home. It’s 8 p.m. He is watching TV at home. They usually take exercise twice a week. Look! They are doing exercise on the sports field. Does it often rain in Beijing? Is it raining in Beijing right now? Rules:Words like _ are mostly used in the simple present tense. Words like _ are mostly used in the present continuous tense. always / usually / often … (right) now / look / 8 p.m. … 9 She’s exercising (right now). She exercises (on Mondays/every night/ in the mornings/etc.). 现在进行时 一般现在时 表示通常性、规律性、习惯性、真理性(即事实)的动作或状态,或者动作有时间规律发生的事件的一种时间状态。 现在进行时既可以表示说话时正在进行或发生的动作,也可表示当前一段时间内的活动或现阶段正在进行的动作。 不同的时间状语 现在进行时 V.S. 一般现在时 一、一般现在时 语法概述 概念:1.表示经常性和习惯性的动作或状态。2. 表示客观事实、自然现象。 动词第三人称单数变化: 1. 动词原形后面直接加-s read—reads play—plays stop—stops 2. 在以字母s, x, ch, sh, o结尾的动词后加-es fix—fixes watch—watches wash—washes 3. 辅音字母加y结尾的动词变y为i,再加-es carry–carries study–studies hurry–hurries 4. 特殊变化 have-has be-is 句式结构 谓语是be (am/is/are) 的一般现在时: 肯定形式:主语+be+表语(形容词、名词充当表语).e.g:You are beautiful. 否定形式:主语+be+not+表语(形容词、名词充当表语).e.g:I am not hungry. 一般疑问句形式:Be+主语+表语(形容词、名词充当表语)? e.g:—Are you hungry? —Yes, I am./No, I'm not. 特殊疑问句形式:特殊疑问词+Be开头的一般疑问句? e.g:—Who is your sister?—The girl with red hair is my sister. When do we use each tense? We usually use the Simple Present Tense to talk about: things that are true now things that we often do things that are always true We usually use the Present Continuous Tense to talk about: actions that are going on at the moment of speaking 第一人称 第二人称 复数名词 第三人称单数名词 How do we use “do sth. / don’t do sth.” and “does sth. / doesn’t do sth.”? do sth. / don’t do sth. you / they / we the students You and I their parents I she does sth. / doesn’t do sth. / he the girl Mary’s brother Mary’s brother’s dog Cheng Du, China / it 动词三单变化规则 Rule 1: love loves play plays like likes make makes Rule 2: guess guesses fix fixes watch watches finish finishes Rule 3: study studies fly flies Rule 4: do does go goes have has 一般情况加-s 以-s, -x, -ch, -sh 结尾,加-es 辅音+y结尾的单词,变y为i, 再加es 特殊变化形式 How do we change the verb “do” into “does”? /z/ /z/ /s/ /s/ 15 now, right now, at this moment(此刻), at this time(此时) at present(目前) these days(这些天) It’s+时刻,Look,Listen 一般现在时 VS 现在进行时 现在(现阶段)正在进行或发生的动作。 强调动作经常性、反复性、习惯性发生 意义 动词形式 与结构 标志词 (时间状语) always often usually sometimes never hardly ever once a week,twice a month, every day ,every morning …. S+do/does+... S+be+... S+be(am/is/are) +V-ing+... Comparison and Summary Read the sentences in 3a and discuss the following questions. 关于天气的词汇 sun (n) sunny (adj) rain (n) rainy (adj) wind (n) windy (adj) snow (n) snowy (adj) cloud (n) cloudy (adj) fog (n) foggy (adj) storm (n) stormy (adj) ice (n) icy (adj) hot(热的) / warm(温暖的) cool(凉爽的) / cold(寒冷的) freezing(极冷的) / mild(温和的) lightly(轻微地):It’s raining lightly. heavily(猛烈地):It’s snowing heavily. slightly(略微地):It’s slightly cloudy. 描述天气 描述温度 程度副词 Read the sentences in 3a and discuss the following questions. snowing & snowy 关键词 词性/用法 例句 核心区别 snowy 形容词,描述天气状态或积雪场景 1. It's a snowy day today. (今天是个下雪天。) 2. The mountains look snowy. (山看起来白雪覆盖。) 强调天气性质(持续状态)或视觉上的雪景,不强调动作。 snowing 动词(现在进行时),表示正在下雪 1. Look! It's snowing outside! (看!外面正在下雪!) 2. Is it snowing in Beijing now? (北京现在在下雪吗?) 强调“正在下雪”的动作,常与时间状语连用(now, at the moment)。 Exercise 1. Mary / drink tea / after dinner _. 2. Bill / talk on the phone / now _. 3.. Becky and Bob / watch TV / on weekends _. Bill is talking on the phone now Becky and Bob watch TV on weekends Mary drinks tea after dinner Practice Choose the correct words in each sentence. 1.My father _ (watches / is watching) TV every night. 2.Look! The children _ (play / are playing) football on the playground. 3.She always _ (brushing / brushes) her teeth in the morning. 4.Listen! Someone _ (knock / is knocking) at the door. 5.We _ (have / are having) an English class now. brushes watches are playing is knocking e having 1. A: Look, it _(snow)! B: That’s amazing! It _(not snow) here in winter usually. 2. A: In my hometown, the sun _(rise) at around 6 a.m. in summer. B: Really? Here, the sun _(rise) right now, but it’s already 7:30! 3b Complete the conversations with the correct forms of the verbs in brackets. is snowing doesn’t snow rises is rising 3. A: It’s so warm, but she _(wear) a sweater! B: Well, it’s her favourite sweater, after all. She always _(wear) it. 4. A: Look at the kites! They _(fly) so high. B: It’s windy in spring here. People often _(fly) kites in this season. 5. A: Do you have an umbrella? It _(rain) outside. B: That’s the weather in London! It _(rain) quite often. Here you go. 3b Complete the conversations with the correct forms of the verbs in brackets. is wearing fly wears are flying is raining rains What’s the main idea of the passage? It is 2 January. It is freezing. The temperature _ (be) −20 C! Many people _ (visit) this special place at the moment. Here they can see lots of special ice works of art like large and colourful buildings. Some of the tourists _ (be) from South China. They _ (enjoy) the ice festival very much. Look! What _ they _ (do)? Some of them _ (take) photos, and some _ (skate). Do you know the name of this special place? It talks about the _ (summer/winter)of a city and people’s _ at the moment. winter activities Read the passage in 3c quickly and answer. 23 Complete the passage with the correct forms of the verbs in brackets. 3c It is 2 January. It is freezing. The temperature_(be)-20 ! Many people_(visit) this special place at the moment. Here they can see lots of special ice works of art like large and colourful buildings. Some of the tourists_(be) from South China. They_(enjoy) the ice festival very much. Look! What _ they _ (do)? Some of them_(take) photos, and some_(skate). Do you know the name of this special place? is are visiting are are doing are taking are skating are enjoying 1. They are flying so high. (课本P45, 3b) 它们飞得那么高。 high ① [副词]高 My cousin can jump very high. 我表弟能跳很高。 ② [形容词]高 The house has a high wall all the way round it. 这栋房子的四周都围着高墙。 拓展 high与tall的辨析 high 多指山高, 也指空间位置高,还可指抽象意义上的“高”, 如物价、速度、温度、级别、水平等。反义词为low。 tall 常指人、动物、树、建筑物等高。反义词为short。 The mountain is high above the sea level. 这座山高于海平面。 The trees in this forest are very tall. 这片森林里的树都很高。 2. Some of the tourists are from South China. (教材P45 3c) Language points tourist / t r st / n. 旅行者;观光客 [可数名词] 由 “ tour (v. & n. 旅行)+ 后缀 -ist ” 构成。 More and more tourists come to China these years. 这些年越来越多的观光者来到中国。 It is 2 January. It is freezing. The temperature is −20 C! Many people are visiting this special place at the moment. Here they can see lots of special ice works of art like large and colourful buildings. Some of the tourists are from South China. They are enjoying the ice festival very much. Look! What are they doing? Some of them are taking photos, and some are skating. Do you know the name of this special place? Read and fill in the table,then retell the passage . City: _ Date Weather Temperature Activity Many people: _ Tourists from South China: _ Feeling Harbin 2 January freezing −20 visiting this special place enjoying, taking photos, skating enjoy the festival very much ? Why? 28 3d Imagine that you are at a beautiful place outdoors. Tell your partner what the weather is like and what activities people are doing. Can he or she guess where you are? e.g.It is July. It’s sunny and warm. Many people are on the beach. They are enjoying the nice weather and beautiful sights. Some are playing beach volleyball and some are sunbathing.We are in the south of China.Do you know the name of the place? It’s … The temperature is … Many people are visiting this special place. People can … Look! Some people are … and some are … They feel really … Can you guess the name of the place? City: _ Date Weather Temperature Activity Feeling Describe a place and guess in groups. “It’s sunny and hot. I am visiting a place of interest in Wuhan. It’s famous as one of the four most famous towers in China. There are many visitors around us. Look, some of them are taking photos. Some of them are reading poems about the tower. So can you guess where I am?” Yellow Crane Tower useful expressions Group work: 讨论天气 询问活动 What’s the weather like...? How’s the weather...? It’s ...(rainy/raining/ cold...) What are you doing now? What’s he/she doing? How about/ What about...? ... usually do..., but now/ today ... is... 询问天气的句型:How’s the weather? What’s the weather like? 答语: It’s+表示天气状况的动词的现在分词. It’s+描述天气状况的形容词. 直接用描述天气状况的形容词. Grammar 现在进行时和一般现在时的比较和用法 Expressions New words right now, after all, in spring, at the moment snowy,high, freezing, tourist 1. Look, it is snowing! 2. It doesn’t snow here in winter usually. Sentences 3. Many people are visiting this special place at the moment. Summary 中考模拟练习题 Exercise 1. — Why can’t you join the party tonight? — Because I _ for the final exam this week. A. prepare B. am preparing C. have prepared D. prepared 2. If it _ tomorrow, we will cancel the picnic. A. rains B. will rain C. is raining D. rained 3. My brother usually _ TV after dinner, but right now he _ a novel. A. watches; is reading B. is watching; reads C. watches; reads D. watched; is reading 4. — Hurry up! The train _ in 10 minutes! — Don’t worry. I _ everything is ready. A. leaves; check B. is leaving; have checked C. will leave; checked D. leaves; am checking 5. — Listen! Someone _ at the door. — It must be John. He always _ his keys. A. knocks; forgets B. is knocking; forgets C. knocked; forgot D. is knocking; is forgetting 语法填空。 1. Please don’t make so much noise. The baby _ (sleep) now. 2. Jimmy’s mother _ (do) the housework every week. 3. Look! Ken and Tom _ (study) in the classroom. 4. My brother usually _ (clean) his classroom after school. But now he _ (play) basketball. 5. My father usually _ (read) newspapers in his free time. 6. —What _ he _ (do) now? —He _ (swim) in the pool. is sleeping does are studying is playing cleans reads is doing is swimming Assignment 1.完成句子填空:It’s _ (sunny/sun) today. I’m _ (play/playing) soccer. 抄写并背诵天气词汇和核心句型。 基础组 1.编写一段电话对话:询问对方所在城市的天气,并邀请对方参加活动(至少6句)。 2.根据图片描述天气及人物活动(使用现在进行时)。 提升组 1.录制“天气小记者”视频:模拟播报两个城市的天气及居民活动(如北京 vs. 悉尼)。 拓展组 $$