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Unit 5 What were you doing when the rainstorm came?1.短语归纳2.典句必背3.用法集萃(1)What was the girl doing at the time of the rainstorm?暴风雨来的时候，那个女孩正在做什么?❖本句是特殊疑问句，时态是过去进行时，结构是“What+was/were+主语+doing+其他?”，用于询问某人在过去的某个时间正在做的事情。
例：—What were you doing at nine o’clock yesterday evening? 昨天晚上九点你正在做什么?—I was watching TV at home. 我正在家里看电视。
❖拓展：过去进行时描述过去某个时刻正在发生的动作或存在的状态，结构是“was/ were+动词的现在分词”。
例：When I got home my mother was cooking. 我到家的时候我妈妈正在做饭(2)My alarm didn’t go off... 我的闹钟没有响.....❖go off意为“（闹钟）发出响声”例：My alarm goes off at six every morning. 我的闹钟每天早晨6点响。
❖归纳：go off还有“离开”和“变质”之意。
例：Bob went off to get a drink. 鲍勃拿饮料去了。
Meat goes off quickly in hot weather. 热天肉变质得快。
❖拓展：go的短语(3)I called at seven and you didn’t pick up. 我七点打的电话，你没有接。
❖pick up意为“接电话”。
pick up有如下含义：(4)I called again at eight and you didn’t answer then either. 我八点再打来，你也没接。
人教版八年级英语下册unit8单元知识点归纳总结Unit 8 Knowledge Summary n AHave you read "Little Women" yet。
This is an example ofthe present perfect tense。
The basic sentence structure for the present perfect tense is: subject + auxiliary verb "have/has" + past participle of the verb。
The auxiliary verb "have/has" can be usedin negative and n forms as well。
This tense is used to indicate the impact or result of an n that happened in the past on the present。
It is often used with adverbs such as "already," "yet," "never," "ever," "before," and "just." It can also be used to XXX up to the present。
often with time ns such as "since" or "for."For example。
"I have finished my homework。
so I am free now." This XXX being free at present。
Unit 1 What's the matter?一、词汇与短语◆重点单词A部分1．matter n. 问题；事情2．sore adj. 疼痛的；酸痛的3．stomachache n. 胃痛；腹痛4．foot n. 脚；足5．neck n. 颈；脖子6．stomach n. 胃；腹部7．throat n. 咽喉；喉咙8．hurt v. (使)疼痛；受伤9．fever n. 发烧10．passenger n. 乘客；旅客11．lie v. 躺；平躺12．break n. 间歇；休息13．rest v. &n. 放松；休息14．onto prep. 向；朝15．X-ray n. X射线；X光16．trouble n. 问题；苦恼17．toothache n. 牙痛18．hit n. (用手或器具)击；打19．headache n. 头痛20．herself pron. (she的反身代词)她自己21．off adv. & prep. 离开(某处)；不工作；从……去掉B部分1．bandage n. 绷带v. 用绷带包扎2．press v. 压；挤；按3．sick adj. 生病的；有病的4．knee n. 膝；膝盖5．breathe v. 呼吸6．knife n. 刀7．sunburned adj. 晒伤的8．blood n. 血9．ourselves pron. (we反身代词)我们自己10．mean v. 意思是；打算11．climber n. 登山者；攀登者12．importance n. 重要性；重要13．risk n.&v. 危险；风险；冒险14．decision n. 决定；抉择15．accident n.(交通)事故；意外遭遇16．control v.&n. 限制；约束；管理17．situation n. 情况；状况18．spirit n. 勇气；意志19．kilo( = kilogram) n. 千克；公斤20．death n. 死；死亡21．rock n. 岩石22．nurse n. 护士◆重点短语A部分1．have a cold 感冒2．lie down 躺下3．have a stomachache 胃痛4．take one's temperature 量体温5．have a fever 发烧6．to one's surprise 使……惊讶的是7．get off 下车8．right away 立即；马上9．take breaks (take a break) 休息10．talk too much 说得太多11．drink enough water 喝足够的水12．have a very sore throat 嗓子非常疼13．get an X-ray 拍X光片14．see a dentist 看牙医15．drink some hot tea with honey 喝一些加蜂蜜的热茶16．put some medicine on sth.在……上面敷一些药17．feel very hot 感到很热18．sound like 听起来像19．all weekend 整个周末20．in the same way 以同样的方式21．go to a doctor 看医生22．go along 沿着……走23．on the side of the road 在马路边24．shout for help 大声呼救25．without thinking twice 没有多想26．have a heart problem 有心脏病27．thanks to 多亏了；由于28．in time 及时29．save a life 挽救生命30．get into trouble 陷入麻烦31．hurt oneself 受伤32．fall down落下；摔倒B部分1．be used to 习惯于……；适应于……2．in a difficult situation 在困境中3．take risks (take a risk) 冒险4．keep on doing sth. 继续(或坚持)做某事5．run out (of) 用尽；耗尽6．make a decision 作出决定7．cut off 切除8．get hit on the head 撞到头部9．get out of 离开；从……岀来10．be interested in 对……感兴趣11．give up 放弃12．mean doing sth. 意味着做某事13．put a bandage on sth. 用绷带包扎…14．lose one's life 失去生命15．feel sick 感到恶心16．mountain climbing 登山运动17．have problems breathing 呼吸困难18．be in control of 掌管；管理◆重点句子A部分1．What's the matter with you?=What's the trouble with you?=What's wrong with you?你怎么了？2．What should she do? 她该怎么办呢？3．Did you fall down? 你跌倒了吗？4．Should I take my temperature? 我应该量一下体温吗？5．I think I sat in the same way for too long without moving.我想我以同样的姿势一动不动地坐得太久了。
2023年人教版八年级英语下册各单元知识点总结Unit 1: Friends- Vocabulary: words related to friendship and emotions- Speaking: talking about friends, describing people's personalities Unit 2: School Life- Vocabulary: school subjects, school facilities, daily routines- Grammar: past simple tense, adverbs of frequency- Speaking: talking about school activities, discussing preferences Unit 3: Growing Up- Vocabulary: adolescence, physical appearance, clothing- Grammar: present continuous tense, using "like" to express preferences- Speaking: talking about personal growth and changes, describing clothing stylesUnit 4: Hobbies and Interests- Vocabulary: hobbies, sports, leisure activities- Grammar: modal verbs (can, should), gerunds- Speaking: discussing hobbies, making suggestions, expressing likes and dislikesUnit 5: Festivals and Celebrations- Vocabulary: festivals and celebrations, traditional customs- Grammar: past continuous tense, using "must" to express necessity- Speaking: talking about festivals and celebrations, discussing traditionsUnit 6: Travel and Adventure- Vocabulary: travel and adventure vocabulary, means of transportation- Grammar: present perfect tense, prepositions of place- Speaking: discussing travel experiences, giving advice, describing placesUnit 7: Environmental Protection- Vocabulary: environmental issues, pollution and conservation terms- Grammar: passive voice, expressing cause and effect- Speaking: discussing environmental problems, proposing solutionsUnit 8: Health and Well-being- Vocabulary: health and well-being vocabulary, healthy habits- Grammar: should/shouldn't, imperatives, gerunds as subjects- Speaking: talking about healthy lifestyle choices, giving adviceUnit 9: Technology and Innovation- Vocabulary: technology-related words, inventions- Grammar: present perfect continuous tense, using "might" to express possibility- Speaking: discussing technology, its impact on society, talking about inventionsUnit 10: Literature and Culture- Vocabulary: literary terms, works of literature, cultural practices - Grammar: reported speech, connecting ideas with conjunctions- Speaking: discussing literature and culture, summarizing stories, sharing opinions注意：此文档为根据人教版八年级英语下册各单元内容总结的知识点文档，建议学生们在学习过程中参考课本内容来加深理解。
（完整版）新版人教版八年级英语下册第一单元重点知识点汇总新版人教版八年级英语下册第一单元重点知识点汇总新版人教版八年级英语下册第一单元重点知识点汇总Unit 1. what’s the atter?一．重点短语归纳1. ft---feet 脚 <复> tth---teeth 牙齿 <复>2. have a ld 感冒3. have a stahahe 胃疼4. have a sre bak背疼5. have a sre thrat喉咙疼6. have a fever发烧7. lie dwn and (have a)rest 躺下休息 have a rest 休息8. ht tea with hney 加蜜的热茶9. see a dentist 看牙医 see a dtr 看医生10.drink lts f water多喝水11.lts f ,a lt f, a lta lt f=lts f，可以修饰可数名词复数和不可数名词，一般用在肯定句中。
：There are lts f （ a lt f） bks in ur library.There is a lt f water n the grunda lt,是一个副词词组，跟动词连用；表示十分，很等意思；Thanks a lt.12. have a tthahe牙疼13. That’s a gd idea好主意14. g t bed 去睡觉 g t bed early 早上床睡觉15. feel well感到好 feel ill 感到不舒服I dn’t feel well=I’ nt feeling well我感觉不舒服.16. start ding/ t d sth开始做某事T D 是一件事情完成了，开始做另外一件事情DING是原的那件事情做到一半，现在又开始做了，是同一件事情。
17. tw days ag两天前18. get se rest 多休息, 休息一会儿19. I think s我认为是这样20. be thirsty口渴21. be hungry 饥饿22. be stressed ut紧张23. listen t usi听音乐24. healthy lifestyle健康的生活方式25. traditinal hinese dtrs传统中医26. need t d sth 需要做某事I have a tthahe. I need t see a dentist. 我牙痛, 我需要去看牙医.e need t keep ur lassr lean. 我们需要保持教室的干净.27. a balane f yin and yang阴阳平衡28. fr exaple例如29. t uh yin太多的阴, 阴气太盛t uh + 不可数名词太多的…uh t +形/副实在太…极其，非常t any + 可数名词复数太多的…30.be gd fr sth./ ding sth. 对什么有益，对什么有好处be bad fr sth./ ding sth. 对什么有害be gd t 对…好be gd at =d well in 在……方面好，擅长be gd(bad) fr、be gd at的相关用法1.be gd fr 对......有益Ding rning exerises is gd fr yur health.做早操对你们的建康有益。
人教版八年级英语下册各知识点归纳总结Knowledge Summary of People's Education Edition Eighth Grade English TextbookUnit 1 Dream JobsIn this unit, students learn about different occupations and career paths. They practice talking about their dream jobs and discussing the pros and cons of different professions. Vocabulary includes words related to jobs, such as lawyer, engineer, chef, etc. Grammar points include the present simple tense for expressing routines and habits, as well as future forms for talking about future plans.Unit 2 Healthy EatingThis unit focuses on the importance of a balanced diet and healthy eating habits. Students learn about different food groups, nutrients, and the benefits of eating a variety of foods. Vocabulary includes words related to food, such as carbohydrates, proteins, vitamins, etc. Grammar points include using countable and uncountable nouns, as well as quantifiers such as some, any, much, and many.Unit 3 Travel PlansIn this unit, students learn how to talk about their travel plans and experiences. They practice using travel vocabulary and expressions, as well as giving recommendations for places to visit. Vocabulary includes words related to travel, such as destination, itinerary, accommodation, etc. Grammar points include present perfect tense for talking about past experiences and future forms for making predictions and plans.Unit 4 Environmental ProtectionThis unit focuses on the importance of protecting the environment and taking action to preserve natural resources. Students learn about environmental issues and discuss ways to reduce waste and pollution. Vocabulary includes words related to the environment, such as recycling, renewable energy, pollution, etc. Grammar points include modals of obligation and necessity for giving advice and making suggestions.Unit 5 Festivals around the WorldIn this unit, students learn about different festivals and celebrations from around the world. They practice talking about cultural traditions, customs, and rituals. Vocabulary includes words related to festivals, such as celebrations, traditions, customs, etc. Grammar points include using the present perfecttense to talk about past experiences and cultural differences in expressing gratitude and apologies.Overall, the eighth grade English textbook covers a wide range of topics and language skills, including vocabulary, grammar, speaking, listening, reading, and writing. Students are exposed to a variety of real-life situations and authentic materials to help them develop their language proficiency and communication skills. By the end of the school year, students should feel more confident and competent in using English in different contexts and situations.。
人教版八年级英语下册知识点最新归纳 以下是人教版八年级英语下册的知识点最新归纳： Unit 1: Why don't you join us? - 动词-ing形式的用法 - 为某人提建议的方式：Why don't you...? / You should... - 物品描述 - 情感类形容词的用法：interesting, exciting, relaxing, disappointing等
Unit 2: I think that mooncakes are delicious. - 肯定观点的表达 - 对某事物的看法和观点 - 物品描述：taste delicious, smell good, sound interesting, look beautiful等 - 定语从句的用法：who, which, that
Unit 3: What were you doing when the rainstorm came? - 过去进行时的用法 - 过去发生的事件、动作和状态 - 时钟时间的表达
Unit 4: I used to be afraid of the dark. - used to的用法 - 过去习惯、经历的表达 - 人物特点和个性描述：brave, friendly, kind, patient等 Unit 5: It must belong to Carla. - must的用法和推测 - 对现在情况的推测 - 物体归属的推测 - 预见未来的情况 - 情感的表达：disappointed, excited, worried, surprised等
Unit 6: I'm going to study computer science. - 将来时态的用法 - 对未来计划和打算的表达 - 不同学科和专业的介绍：maths, English, science, history等
⼈教版⼋年级英语下册unit8单元知识点归纳总结Unit 8 知识点总结Section A1. Have you read Little Woman yet? 你读过《⼩妇⼈》这本书吗？【解析】现在完成时现在完成时的基本句型：肯定式：主语+ 助动词have/has + 动词的过去分词.疑问式：助动词Have/Has + 主语+ 动词的过去分词?否定式: 主语+ 助动词have/has + not + 动词的过去分词现在完成时的主要⽤法1.表⽰过去发⽣的某⼀动作对现在造成的影响或结果。
常和副词already, yet, never, ever ,before ,just等连⽤。
.I have finished my homework. I am free(我已经完成了家庭作业,对现在造成的结果是很有空)2.表⽰过去已经开始, 持续到现在的动作或状态.常与since + 过去的时间点，for + ⼀段时间，so far 等时间状语连⽤。
I have learnt English for more than ten years.我已经学了10多年的英语。
(从10年前开始,持续到现在还在学)She has swum since half an hour ago.我已经游泳了半个⼩时(半个⼩时前已经开始游泳,到现在还在游)already/ yet的区别：a）already 往往⽤于肯定句，⽤在疑问句时表⽰强调或加强语⽓；yet ⽤于否定句和疑问句。
He has already left here. 他已经离开这⾥了。
My teachers haven’t had breakfast yet. 我的⽼师们还没有吃早饭。
Have you written to your parents yet?【成都】45. —Jack, let’s go to see the movie Harry Potter.—Oh, I ______ it many times. So I don’t want to see it.A. have seenB. seeC. will see【⼴】33. —Why don’t you go to the movie with me, Betty?—Because I ______ it before.A. sawB. have seenC. see某⼈怎么样？What’s +⼈+like? ⽤来提问⼈的性格What do / does +⼈+ look like?⽤来提问⼈的外表。
Unit8 Have you read Treasure Island yet?知识点归纳一、重点短语1. on page 25 在第2 5 页2. the back of the book 书的背面3. hurry up 赶快;匆忙4. in two weeks 在两周之内5. go out to sea 出海6. an island full of treasures 一个满是宝藏的岛屿7. w rite about 写作关于……的内容8. finish doing sth. 做完某事9. wait for another ship 等待另一艘船到来10. learn to do sth. 学会做某事11. grow fruits and vegetables 种水果和蔬菜12. a few weeks ago 几个星期前13. the marks of another man’ s feet另一个人的脚印14. not long after that 不久之后15. run towards sp. 跑向某地16. use... to do sth. 用……来做某事17. signs left behind by someone 某人留下的标记18. read the newspaper 看报19. science fiction 科幻小说20. can’ t wait to do sth. 迫不及待地做某事21. a good way to wake up 醒来的一个好办法22. number of people 人数23. used to do sth. (过去)常常做某事24. study abroad 在国外学习25. make sb. do sth. 使某人做某事26. come to realize 开始意识到27. ever since then 自从那时起28. the southern states of America美国的南部地区29. belong to 属于30. be kind to each other 善待彼此31. trust one another 互相信任32. the beauty of nature 大自然的美33. have been to sp. 去过某地34. do some research on sth. 对……做研究35. hope to do sth. 希望做某事36. see sb. do sth. 看到某人做某事37. the first line in the song歌曲的第一行38. enjoy success in享受……的成功39. at the end of the day 傍晚的时候二、用法归纳1.finish doing sth 完成做某事2.arrive at/in sw 到达某地3.learn to do sth 学习做某事4.see sb doing sth 看到某人正在做某事 sb sth 给某人取名为.......6.teach sb sth 教某人某事e sth to do 用某物做某事8.love to do/doing sth 喜欢做某事9.can’t wait to do sth 迫不及待做某事10.b e kind to sb 对某人友好11.h ope to do sth 希望做某事12.h ave time to do sth 有时间做某事13.h ave nothing to do 没什么事情可做三、重点句型1. Have you….. yet?— Have you read Little Women yet?你读过《小妇人》吗?— Yes，I have. /N o, I haven’ t.是的，我读过。
Unit8Have you read Treasure Island yet?一、短语归纳1.be full of充满2.grow up长大3.hurry up赶快4.bring back to sw.带回到某地5.more than超过6.in the middle of在....中间7.fight over为....争吵；争斗8.think about考虑e to realize开始意识到10.ever since then从那时起11.a kind of一种12.such as例如13.belong to属于14.find out找出；查出15.at the end of the day在一天结束的时候16.be famous for因为...而出名17.leave behind遗忘；留下18.the importance of money and success金钱和成功的重要性二、用法归纳1.finish doing sth.完成做某事2.arrive at/in sw.到达某地3.learn to do sth.学习做某事4.see sb.doing sth.看到某人正在做某事 sb.sth.给某人取名为.......6.teach sb.sth.教某人某事e sth.to do用某物做某事8.love to do/doing sth.喜欢做某事9.can’t wait to do sth.迫不及待做某事10.be kind to sb.对某人友好11.hope to do sth.希望做某事12.have time to do sth.有时间做某事13.have nothing to do没什么事情可做三、词句精讲1、Have you read Little Women yet? 你读过《小妇人》这本书吗？现在完成时的基本句型：肯定式：主语 + 助动词have/has + 动词的过去分词。
1 新版八年级英语下册知识点 Unit 1. what’s the matter? 一．重点短语归纳 1. foot---feet 脚 tooth---teeth 牙齿 2. have a cold 感冒 3. have a stomachache 胃疼 4. have a sore back背疼 5. have a sore throat喉咙疼 6. have a fever发烧 7. lie down and (have a)rest 躺下休息 have a rest 休息 8. hot tea with honey 加蜜的热茶 9. see a dentist 看牙医 see a doctor 看医生 10.drink lots of water多喝水 11.lots of ,a lot of, a lot a lot of=lots of，可以修饰可数名词复数和不可数名词，一般用在肯定句中： There are lots of （ a lot of） books in our library. There is a lot of water on the ground a lot,是一个副词词组，跟动词连用；表示十分，很等意思； Thanks a lot. 12. have a toothache牙疼 13. That’s a good idea好主意 14. go to bed 去睡觉 go to bed early 早上床睡觉 15. feel well感到好 feel ill 感到不舒服 I don’t feel well= I’m not feeling well 我感觉不舒服. 16. start doing/ to do sth开始做某事 TO DO 是一件事情完成了，开始做另外一件事情 DOING是原来的那件事情做到一半，现在又开始做了，是同一件事情。 17. two days ago两天前 18. get some rest 多休息, 休息一会儿 19. I think so我认为是这样 20. be thirsty口渴 21. be hungry 饥饿 22. be stressed out紧张 23. listen to music听音乐 24. healthy lifestyle健康的生活方式 25. traditional Chinese doctors传统中医 26. need to do sth 需要做某事 I have a toothache. I need to see a dentist. 我牙痛, 我需要去看牙医. We need to keep our classroom clean. 我们需要保持教室的干净. 27. a balance of yin and yang阴阳平衡 28. for example例如 29. too much yin太多的阴, 阴气太盛 too much + 不可数名词 太多的… much too +形/副 实在太… 极其，非常 too many + 可数名词复数 太多的… 30.be good for sth./ doing sth. 对什么有益 ，对什么有好处 be bad for sth./ doing sth. 对什么有害 be good to 对…好 be good at =do well in 在……方面好，擅长 2
be good(bad) for、be good at的相关用法 1.be good for 对......有益 Doing morning exercises is good for your health. 做早操对你们的建康有益。 2.be good at 擅长于...... Li Ping is good at basketball. 李平擅长于篮球。 = Li Ping is good at playing basketball. 李平擅长于打篮球。 be good at = do well in 如： I'm good at math. = I do well in math. 我擅长于数学。 3.be good to 对......好 Parents are always good to their children.父母亲总是对他们的孩子好。 31.get good grades 取得好成绩 32.angry 用法 be angry with sb生某人的气 I was angry with him for keeping me waiting.我对他很生气，因为他让我等了好久。 be angry at/ about sth 就某事生气 33.Chinese medicine 中药 34.be popular in + some place 在某地很流行 Chinese medicine is now popular in many western countries. 现在中药在许多西方国家受欢迎。 35.in western countries在西方国家 36.It’s easy to do sth做某事是容易的。 It’s important to do sth . 做某事很重要。 37.balanced diet平衡饮食 38.get tired 感到疲倦 be/get tired 39.go out at night在晚上出去 When you are tired, you shouldn’t go out at night. 疲倦时，晚上你不该外出 40.stay healthy 保持健康 =keep healthy=keep in good health 41.at the moment此时，此刻= now I’m not feeling very well at the moment 42.enjoy sth. =like sth. (名词)喜欢某物, enjoy doing sth.喜欢做某事=like dong sth enjoy oneself (myself, yourself,herself, himself, themselves, ourselves, itself 反身代词) 玩得高兴，过得愉快=have a good time = have a wonderful time =have fun 43. conversation practice会话练习 44. host family 寄宿家庭 45. have a lot of headaches经常疼痛 I’m tired and I have a lot of headaches. 我很疲劳，而且经常头痛。 46. a few + 可数名词复数 少许… a little + 不可数名词/形/副 一点… 47.He shouldn’t eat anything =He should eat nothing. 他不应当吃任何东西. 48.give sb some advice给某人建议give advice 提出建议 advice 是不可数名词 a piece of advice 一则建议 take one’s advice 采纳或听从某人的建议 He gave me some good advice. 他向我提了一些很好的意见。 49.sleep 8 hours a night每晚睡眠八小时 50.take medicine 吃药 服药 I have to take medicine three times a day for my cold.因为感冒，我不得不一天吃三次药。 二 固定结构 It’s +形 + for sb. + to do sth. 3
做某事对某人来说是…的。 It’s important to do sth .做某事很重要。 It’s important for me to eat a balanced diet. 平衡饮食对我来说是很重要的. It’s easy to do sth做某事是容易的。 It’s easy for us to find out the answer. 找出答案对我们来说是容易的
三．重点句子 1.What’s the matter ? What’s the mater with you ? 你怎么啦？ =What’s the trouble with you?=What’s wrong with you? I have a cold / have a sore back / have a stomachache 2.That’s too bad. You should / shouldn’t … 那太糟糕了. 你应该/不该… You should lie down and rest / drink hot tea with honey / see a dentist / see a doctor . He shouldn’t eat anything = He should eat nothing. 他不应当吃任何东西. 3.I’m not felling well . 这里well表示身体状况，不能用good代替 I don’t feel well= I’m not feeling well 我感觉不舒服. 4.When did it start ? About two days ago . 什么时候开始的？大约两天前 5.I hope you fell better soon . 我希望你很快好起来 这里better是well的比较级 6.Traditional Chinese doctors believe we need a balance of yin and yang to be healthy. 传统中医认为我们需要阴阳调和以保持身体健康。 这里 to be healthy是动词不定式短语，作目的状语 7.You should eat hot yang foods, like beef. 你应该吃一些像牛肉之类的阳性食物。 8.Eating Dangshen and Huangqi herbs is also good for this. 吃党参和黄芪等草本植物也对这有好处。 9.People who are too stressed out and angry may have too much yang. 太紧张易怒的人或许吃了太多的阳性食物。too much后跟不可数名词，而too many后跟可数名词复数 10.It’s easy to have a healthy lifestyle ,and it’s important to eat a balanced diet . 有一个健康的生活方式很容易，饮食平衡是很重要的。 → It’s easy to do sth . 做某事容易 / It’s important to do sth . 做某事重要 11.You should rest for a few nights. 你应该休息几个晚上 12.I study late every night, sometimes until 2 am, but I don’t think I’m improving. 我每天晚上学到很晚，有时到凌晨2点钟，但我认为我没有提高。 13believe in 信任某人，强调品质，believe sb.相信某人的话 I believe him, but I can’t believe in him. 他的话是真的，但是我不信任他这个人。 14 .I have a toothache . I need to see a dentist . → need意思为 “需要” ，作实义动词时，后跟动词不定式，否定式为don’t /doesn’t / didn’t need (to do sth.) ；作情态动词时，只能用于否定句或疑问句中，否定式为needn’t(do sth.) ，除有过去式外，没有其它的形态变化
