Unit 2 Section B（2a-2c)（同步教学课件）-2025-2026学年八年级英语下册同步教学精品课件（新教材人教版）

Section B 2a-2c Unit 2 Stay Healthy Learning Aims 语言能力 文化意识 思维品质 学习能力 Learn 3 common suffixes ( -less ,  -ache ,  -self/-selves ) and key phrases about accidents and health.- Use past tense correctly in sentences. Use suffixes to build and remember new words. Extract key info from a passage to finish exercises. Use suffix rules to guess word meanings quickly. Think about how to stay safe in daily life from Kelly’s story. Be more aware of road safety and personal health. Feel confident using English to talk about safety. Warm up Let’s watch a video! 2a What do these word endings mean? Complete the table with the correct endings. -self /-selves -less -ache _________ (without) _________ (pain) _________ (a person or thing on their own) colour _________ care________ harm________ pain________ back _______ head________ stomach______ tooth________ my______ our_______ your______ your_______ it______ them_______ him______ her________ less less less less less ache ache ache ache ache self/selves self self self self self selves selves selves （1）发病部位+ache. back eye leg arm neck knee leg ache （2） my,your,her,him,them +self/selves my themselves yourselves her your him it self （3） 动/名词 +less构成形容词 colour help harm end pain less fear home 2b Complete the sentences with the correct words in brackets. 1. The little boy fell off his chair and cried out in______. (pain, ache) 2. If you don't wear a mask, you might ______ the flu. (take, catch) 3. Be careful when you do sport. If you get a(n) _______, you'll have to rest for some time. (injury, pain) 4. Tom's ear _______, so the doctor gave him some pills for it. (suffer, hurt) 5. Lifting those heavy boxes all morning made my arms really _______(harmful, sore) pain catch injury hurts sore injury X-ray avoid aid throw colour Kelly looked at her phone. She was late, and her exam was starting in 10 minutes! Suddenly, something hit her hard and _______ her to the ground. "Are you all right?" the driver cried out. His face was __________with fear. But Kelly didn't say anything. She was suffering from shock and her arm was bleeding. "Don't worry. I know first_______ ! I'll call for help too!" the driver said. threw colourless aid 2c Complete the passage with the correct forms of the words in the box. injury X-ray avoid aid throw colour At the hospital, the doctor checked Kelly's arm carefully. An ______ showed that her right arm was broken. "You're lucky that your ______ wasn't worse," said the doctor. "You're right," Kelly said. "I'1l _______ looking at my phone while crossing the road next time." X-ray injury avoid 2c Complete the passage with the correct forms of the words in the box. Language points Point 1 pain，ache与injury pain ache injury 可与ache换用，但pain既可指一般疼痛，也可指剧痛，疼痛范围可以是局部或全身，时间可长可短。也可引申指精神上的痛苦 指身体部位较持久的疼痛，常常是隐痛 尤指身体部位在事故中受到的损伤 in pain 痛苦 have a pain/an ache +身体部位 ……痛 get an injury 受伤 The little boy fell off his chair and cried out in pain. 作名词：常用搭配 in pain 处于疼痛中 have pain 感到疼痛 have a pain in + 身体部位（…… 部位疼） 作动词：pain sb. 使某人疼痛 例句：She has a sharp pain in her lower back after lifting the heavy box. 搬完重箱子后，她的后腰一阵剧痛。 Her refusal pained me deeply. 她的拒绝让我深感痛心。 ▪拓展：若描述“全身的、突发的疼痛”(如摔倒后的剧痛)用 pain; 若描述“局部的、持续的酸痛”(如久坐后的背痛) 用 ache; 若描述“具体的身体损伤/伤势”(如骨折、割伤)用 injury。 1.— I have a ___ in my stomach.— You’d better go to see a doctor at once. A. pain B. ache C. hurt D. sore A Point 2 If you don't wear a mask, you might catch the flu. 句意：“如果你不戴口罩，可能会感染流感。” catch the flu:固定搭配,表“感染流感”(侧重“感染”的动作)。 have the flu:表“患有流感”(侧重“患病”的状态)。 例句：She caught the flu last week and had to stay home from work. 她上周得了流感，不得不居家办公。 1.— Why didn’t Lily attend the party last night? — She _______ the flu and was in bed. A. caught B. catches C. will catch D. is catching 2.适当形式填空。 He ____________ (catch the flu) three times last winter because of his weak immune system. A caught the flu Point 3 Don't lie down for too long as it could make your back feel sore. 句意：“不要躺太久，因为这会让你的背部感到酸痛。” lie down:“躺下” lie动词“躺”，过去式lay；过去分词：lain； 现在分词：lying sore + 身体部位（如 sore throat 喉咙痛、sore back 背痛） be harmful to sb/sth，表示 “对某人 / 某物有害” 例句：After running the marathon, her legs were sore for three days. 跑完马拉松后，她的腿酸痛了三天。 Smoking is harmful to your lungs and heart. 吸烟对你的肺和心脏有害。 Point 4 His face was colourless with fear. 句意：“他的脸吓得苍白无色。” be colourless with fear “吓得苍白无色” 例句：The little girl was colourless with fear when she saw the big dog running towards her. 小女孩看到大狗朝自己跑来时，吓得脸色苍白。 1.— Why did she stand there without saying a word? — She ______ with fear after seeing the car accident. A. is colourless B. was colourless C. colourless D. be colourless 2.完成句子。 The hiker _____________________ when he saw a snake in the grass. 这位徒步旅行者看到草丛里有一条蛇时，吓得脸色苍白。 B was colourless with fear Point 5 You're lucky that your injury wasn't worse. 句意：“你非常幸运，你的伤没有更严重。” sb. be lucky that... “某人非常幸运......” 例句：She is lucky that she has such a supportive family. 她很幸运，拥有一个如此支持她的家庭。 We are lucky that the rain stopped just before our picnic. 我们很幸运，野餐前雨刚好停了。 1.— Did you arrive on time for the meeting? — Yes, I ______ lucky that the traffic was smooth. A. am B. was C. were D. is 2.完成句子。 The students _____________ (很幸运) the school trip wasn’t canceled. B are lucky that 16 Point 6 At the hospital, the doctor checked Kelly’s arm carefully. 在医院里，医生仔细检查了凯莉的胳膊。 Before handing in your paper, check if your name and number are correct. 交卷之前，检查一下你的姓名和号码是否正确。 Your answer might be right, but I’m going to check to make sure. 你的答案可能是正确的，但是我要核查下以确保正确。 (1)[动词]检查；查明 check /tʃek/ v.检查；查明 n.检查；调查 Could you give the tyres a check? 你能检查一下轮胎吗? We should complete a safety check before starting the project. 我们在启动项目前应完成安全调查。 (2)[名词]检查；调查 17 Point 7 用于：有规则、有输赢、通常使用器械/球类的竞技性或娱乐性活动。 例句： ① I play basketball every weekend. ② She plays the guitar in a band. ③ They are playing chess in the park. 球类运动：play basketball/football/tennis/golf/baseball 棋牌类：play chess/cards/poker 电子游戏：play video games 乐器演奏：play the piano/guitar/violin（注意：乐器前加 the） Play + 活动 用于：以“-ing”结尾的户外/休闲活动，常涉及位移或去特定场所进行。 例句： ① We go hiking in the mountains every summer. ② He goes jogging every morning. ③ Let’s go skiing next winter! 户外运动：go swimming/running/hiking/cycling 季节性活动：go skiing/snowboarding 休闲活动：go shopping/dancing/fishing Go + 活动 Point 8 用于：非球类、通常无直接对抗的练习性、训练性或艺术性活动。 例句： ① She does yoga to relax. ② They do martial arts twice a week. ③ I need to do my homework tonight. 常见搭配： 健身/训练：do yoga/gymnastics/karate/judo 日常锻炼：do exercise/workouts 杂务/任务：do homework/housework 艺术活动：do ballet/aerobics Point 9 Do + 活动 构词法 派生法：所谓派生，即在原词上加前缀或后缀构成另一个与原来词义略有不同或截然相反的词。 Point 10 后缀 （1）构成名词的后缀，常用的有-er、-or、-ist、-ness、-ment、 -tion、-ess、-ing、-ache 等。 illness 疾病 government 政府 hostess 女主人 headache 头疼 （2）构成形容词的后缀，常用的有­ful、­less、­able、­ous、­y 等。 helpful 有用的 cloudy 多云的 enjoyable 令人愉快的 dangerous 危险的 careless 粗心的 （3）构成副词的后缀，常用的有­ly。 slow—slowly 缓慢地 easy—easily容易地 Exercises 单项选择 一、单项选择 1.— Why do you look uncomfortable? — I have a ______ back. I need to see a doctor. A. sore B. pain C. ache D. hurt 2.The scientist warned that this new virus might be ______ to animals. A. harmful B. harm C. harming D. harms A A 3.James _______ the chicken when he heard Allen singing. A. prepares B. was preparing C. prepared D. is preparing 4. The pan was _______ fire when they rushed back into the kitchen. A. in B. on C. at D. with 5. Allen was about _______ water on the fire when he stopped short. A. pour B. to pour C. pouring D. poured B B B 4. ___ the first aid classes, Allen knew how to deal with the oil fire. A. Because B. Thanks to C. Instead of D. As for 5. James put out the fire on his shirt _______ rolling on the ground. A. by B. with C. in D. for 6. The fire _______ in seconds after Allen used the fire extinguisher. A. put out B. was put out C. puts out D. is put out B A B 二. 用方框中所给词的适当形式填空 ache; colour; pain; they 1.The water in the glass is _______________ and tasteless. 2.My sister has a bad headache and feels a sharp _________ in her head. 3.The children enjoyed _______________ at the park yesterday. 4.The wound on his knee looks ____________. He needs to see a doctor. 　painful     　themselves     ache     　colourless     三.根据句意和首字母提示写出所缺单词 1.Jim’s father is ill and his doctor asked him to buy the white ______. 2.Tom was careless and he got ________ on the head with a ping- pong bat. 3.When hearing the earthquake in Gansu Province, we were in _ _________, not knowing what to say. 4.__________ for spelling mistakes before turning in your papers. check     shock     hit     pills     四、用括号内所给词的适当形式填空 1. She shook her head _________ (sad) when she heard the news of her friend’s illness. sadly 2. It is quite important for students to learn something about Internet _________ (safe). safety 3. ________________ (fortunate), I will miss my daughter’s birthday party because of the meeting. Unfortunately 4. The team members celebrated their victory ____________ (they) and danced _________ (happy) around the trophy ( 奖杯). themselves happily 5. Bad air _________ the environment and is _________ to the health of living creatures. (harm) harms harmful 1. 昨晚我们的牛奶用完了。 We _____ _____ _____ our milk last night. 2. 令我吃惊的是，他不肯与我们合作。 ___ ___ _______, he refused to cooperate with us. 3. 没有人知道谁掌管着这家俱乐部。 Nobody knows who is ___ ______ ___ the club. ran out of To my surprise in control of 五、完成句子。 4. 幸亏有了莉莉，我们才及时把爷爷送到了医院。 ________ ____ Lily, we sent my grandpa to the hospital in time. 5. 这不是冒险的时候，大家必须镇定。 This is not the time ____ _____ _____, everyone must keep calm. Thanks to to take risks 本课句型 Summary 我都 学会了! Key words Expression pill, harmful, hit, shock, bleed,check lie down ①The little boy fell off his chair and cried out in pain. ②If you don't wear a mask, you might catch the flu. ③Lifting those heavy boxes all morning made my arms really sore. Sentences Basic (必做) Summarize basic words and sentences. Improving(选做) 2.Write 5 sentences using the new words or phrases. Extend (选做) 3. Write a doctor-patient conversation. Homework Thank you ! Lavf58.46.101 $