Unit 8 Let’s communicate Section B (2a-2c )知识点精讲精练 -2025-2026学年人教版英语八年级上册

Unit 8 Let’s communicate Section B (2a-2c )知识点精讲精练 重点词汇解析​ 1. To keep a friendship, you need to make time for each other and care about your friend’s feelings.为了保持友谊，你需要为彼此腾出时间，关心你朋友的感受。 friendship的词义及用法 词义：n. 友谊；友情 True friendship lasts forever.（真正的友谊天长地久。） Their friendship started when they were in primary school. （他们的友谊始于小学时期。） 搭配与短语 build friendship（建立友谊）；deepen friendship（加深友谊） We can build friendship through shared hobbies. （我们可以通过共同的爱好建立友谊。） a friendship between...（…… 之间的友谊） There is a strong friendship between the two families. （这两个家庭之间有着深厚的友谊。） 即学即练： 1. _______ is more important than money. 2. We should try to _______ _______ with our classmates. 3. A true _______ can stand the test of time. 4. Their _______ ended after the argument. make time的词义及用法 词义：抽出时间；腾出时间 I always make time for my family on weekends. （我周末总会抽出时间陪家人。） Can you make time to meet me tomorrow? （你明天能抽出时间见我吗？） 后接 for sth.（为某事抽时间）或 to do sth.（抽时间做某事）。 例句：She makes time for exercise every morning. （她每天早上都抽出时间锻炼。）； He made time to help me with the project.（他抽出时间帮我做项目。） 即学即练： 1. You should _______ _______ for your hobbies. 2. She _______ _______ to visit her grandparents last week. 3. We need to _______ _______ to discuss this problem. 4. He always _______ _______ for reading before bed. 5. Did you _______ _______ to finish the work? 2. They always welcome the visitors in a kind, friendly way.他们总是以亲切、友好的方式欢迎来访者。 in a...way的词义及用法 词义：以…… 的方式；在某种程度上 He solved the problem in a clever way.（他以巧妙的方式解决了问题。） In a way, her advice helped me a lot. （在某种程度上，她的建议帮了我大忙。） 常见搭配 in a strange way（以奇怪的方式）； in a similar way（以类似的方式）； in a good way（以好的方式） They greeted each other in a friendly way. （他们以友好的方式互相问候。） 即学即练： 1. She smiled at me _______ _______ kind _______. 2. He explained the rule _______ _______ simple _______. 3. _______ _______ _______, this plan is better than the last one. 4. They celebrated the festival _______ _______ traditional _______. The story ended _______ _______ surprising _______. 3. While giving a speech, you should watch the listeners carefully to see if they understand.演讲时，你应该仔细观察听众，看他们是否听懂了。 speech的词义及用法 词义：n. 演讲；讲话；发言 The president gave a speech on national TV. （总统在全国电视上发表了演讲。） She was nervous before her first speech.（第一次演讲前她很紧张。） 搭配与短语 give a speech（发表演讲）；make a speech（做演讲） He will give a speech at the graduation ceremony. （他将在毕业典礼上发表演讲。） a speech about/on（关于…… 的演讲） 例句：She prepared a speech on environmental protection. （她准备了一篇关于环境保护的演讲。） 即学即练： 1. His _______ moved everyone in the room. 2. She will _______ a _______ at the meeting tomorrow. 3. The teacher asked us to write two short _______. 4. He practiced his _______ many times before the event. The _______ lasted for 30 minutes. if的词义及用法 conj. 如果（引导条件状语从句）： If it rains tomorrow, we will stay at home. （如果明天下雨，我们就待在家里。） conj. 是否（引导宾语从句）： I wonder if she will come.（我想知道她是否会来。） 条件句用法： 主句用一般将来时，从句用一般现在时（主将从现）。 If you study hard, you will pass the exam. （如果你努力学习，就会通过考试。） 宾语从句用法：从句用陈述语序，常与 wonder, ask 等动词搭配。 例句：He asked if I knew the answer.（他问我是否知道答案。） 即学即练： 1. _______ you need help, please call me. 2. I don’t know _______ he will agree. 3. _______ she comes, tell her to wait. 4. Can you tell me _______ the library is open? 5. We will go hiking _______ the weather is fine. 4. It was the first time for my cousin to visit Beijing, so I offered to show her around.这是我表妹第一次来北京，所以我主动提出带她四处看看。 offer的词义及用法 v. 主动提出；提供： She offered to help me.（她主动提出帮我。） v. 给予： He offered me a cup of coffee.（他给了我一杯咖啡。） n. 提议： I accepted his offer.（我接受了他的提议。） 易混点辨析 offer sth. to sb. 与 provide sth. for sb. 的区别：两者都表示 “提供”，但搭配不同。 The hotel offers breakfast to guests. = The hotel provides breakfast for guests.（酒店为客人提供早餐。） 即学即练： 1. They _______ us a warm welcome. 2. She _______ to carry the heavy box. 3. This shop _______ good service. 4. He refused my _______ of help. We _______ them a place to stay. 5. My brother and I often have fights, but we always make up. 我哥哥和我经常吵架，但我们总是和好。 fight的词义及用法 v. 打架；争吵： The two boys fought over a toy.（两个男孩为一个玩具打了起来。） v. 战斗；抗争： They fought against the bad weather.（他们与恶劣天气抗争。） n. 打架；斗争： There was a fight between the two teams.（两队之间发生了一场打斗。） 过去式 fought 例句：They fought for their rights.（他们为自己的权利而斗争。） 搭配：fight for（为…… 而战）；fight with（与…… 打架 / 并肩作战） 例句：Soldiers fight for their country.（士兵们为国家而战。） 即学即练： The two dogs _______ in the street. They _______ for freedom many years ago. There was a _______ between the neighbors. We should _______ against pollution. He _______ with his brother yesterday. 6. If you want to watch the drama, you should book the seats right away.如果你想看这部戏，你应该马上预订座位。 right away的词义及用法 词义：立刻；马上 Please call me right away.（请马上给我打电话。） He left the office right away after the meeting. （会议结束后他立刻离开了办公室。） 近义词组 at once（立刻）；immediately（马上） I need your help right away. = I need your help at once. （我马上需要你的帮助。） 即学即练： 1. You must finish the work _______ _______. 2. He came _______ _______ when he heard the news. 3. Please reply to the email _______ _______. 4. They started the project _______ _______. The doctor arrived _______ _______. 7. He showed great interest in music when he was a small child. 当他还是个小孩子的时候，他就对音乐表现出了极大的兴趣。 show interest in的词义及用法 词义：对…… 表现出兴趣 She shows interest in painting.（她对绘画表现出兴趣。） The children showed great interest in the new game. （孩子们对这个新游戏表现出极大的兴趣。） 后接名词、代词或动名词（doing）。 例句：He shows interest in collecting stamps.（他对集邮表现出兴趣。） 同义表达：be interested in（对…… 感兴趣），但 show interest in 更强调 “主动表现出” 的动作。 即学即练： 1. He _______ _______ _______ science. 2. The students _______ _______ _______ the story. 3. She _______ _______ _______ learning English last year. 4. They _______ _______ _______ playing football. 5.The boy _______ _______ _______ the robot. 8. Many people today communicate by texting and social media instead of in person.如今，许多人通过短信和社交媒体交流，而不是面对面交流。 instead的词义及用法 词义：adv. 代替；反而；却 I don’t like coffee. I’ll have tea instead.（我不喜欢咖啡，我要喝茶代替。） He didn’t study. Instead, he played games all day. （他没学习，反而整天玩游戏。） 单独使用时，常放在句末或句首（用逗号隔开），表示 “代替前面提到的事物”。 She didn’t buy a dress. She bought a skirt instead. （她没买连衣裙，而是买了一条短裙。） 与 of 搭配：instead of（代替；而不是），后接名词、代词或动名词。 I walked to school instead of taking the bus. （我步行去学校，而不是坐公交。） 即学即练： 1. He didn’t go to the park. He stayed at home _______. 2. We should use cloth bags _______ _______ plastic bags. 3. She didn’t cry. _______, she smiled. 4. I’ll cook dinner _______ _______ ordering takeout. He didn’t call me. He sent a message _______. 9. Also, it may be easier to build trust and develop stronger relationship.此外，建立信任和发展更牢固的关系可能更容易。 build的词义及用法 v. 建造；建筑： Workers are building a new school.（工人们正在建一所新学校。） v. 建立；创建： We need to build a good relationship.（我们需要建立良好的关系。） built：过去式 例句：They built this house in 2010.（他们 2010 年建了这所房子。） building：n. 建筑物；楼房 例句：The tallest building in the city is over 100 meters. （这座城市最高的楼房超过 100 米。） 搭配与短语 build a house（建房子）；build up（逐步建立；增强） 例句：Exercise can build up your body.（锻炼能增强你的体质。） 即学即练： 1. They plan to _______ a bridge over the river. 2. This _______ is very old. 3. We _______ a tree house last summer. 4. _______ trust takes time. The workers are _______ a road. develop的词义及用法 v. 发展；成长： The city is developing quickly.（这座城市发展得很快。） v. 培养；养成： She developed a habit of reading.（她养成了阅读的习惯。） v. 开发；研制： Scientists are developing new medicines.（科学家们正在研制新药。） developed：过去式；adj. 发达的 例句：He developed a new skill last year.（他去年培养了一项新技能。）；The US is a developed country.（美国是发达国家。） development：n. 发展；成长 The development of technology changes our life. （科技的发展改变了我们的生活。） 搭配 搭配：develop a hobby（培养爱好）；develop into（发展成为） 例句：The small village developed into a town.（这个小村庄发展成了一个城镇。） 即学即练： 1. Children _______ very quickly. 2. The _______ of the area surprised everyone. 3. She _______ an interest in music when she was young. 4. China is a _______ country. We need to _______ our reading skills. 10. This can keep us away from misunderstandings and argument. 这可以使我们远离误解和争论。 keep away from的词义及用法 词义：远离；避开 Keep away from the fire. It’s dangerous.（远离火，很危险。） You should keep away from bad habits.（你应该远离坏习惯。） 后接名词或代词，强调 “与…… 保持距离，不靠近”。 Parents tell kids to keep away from strangers. （父母告诉孩子要远离陌生人。） 拓展 近义词组：stay away from（远离） 例句：Stay away from the broken glass.（远离碎玻璃。） 即学即练： 1. Please _______ _______ _______ the busy street. 2. We must _______ _______ _______ cigarettes. 3. The sign says “_______ _______ _______ the dog”. 4. She told her child to _______ _______ _______ the water. 5.They _______ _______ _______ the storm. 学科网（北京）股份有限公司 $$