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人教版八年级英语（上） Unit 7教学课件
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这是一份人教版八年级英语（上） Unit 7教学课件，共39页。
人教版英语八年级上册Unit 7 词汇讲解paper /'peɪpə(r)/ n. 纸；纸张paper 为不可数名词，a piece of paper“一张纸”。多于一张纸用“基数词+pieces of paper”表示。e.g. There are two pieces of paper on the desk.paper 作可数名词，意为“试卷；论文；报纸”。I read about the news in the paper.Old Zhao spent two hours marking exam papers.1pollution /pə'luːʃn/ n. 污染；污染物e.g. The villagers had to move away because of the serious water pollution. We should plant more trees to reduce pollution.Waste gases polluted the air, and the polluted air is bad for our health. 2pollution 是由动词pollute去e 再加-ion ( 后缀) 构成。 pollution 的常用搭配： ① air pollution 空气污染 ② water pollution 水污染 ③ noise pollution 噪音污染future /'fjuːtʃə(r)/ n. 将来；未来e.g. What job will you do in the future?What will the life will be like in the future?future 还可作形容词，意为“将来的；未来的”。e.g. Please tell us your future plan. in the future 在将来3environment /ɪn'vaɪrənmənt/ n. 环境e.g. It’s our duty to protect the environment.environmental adj . 生态环境的 We are talking about the environmental problems.4earth n.地球;世界earth 是世界上独一无二的事物，其前一般要加the。类似用法的词还有sun, moon。on the earth 在地球上e.g. There are lots of places of interest on the earth.在地球上有许多名胜古迹。What on earth do you mean? 你究竟是什么意思？on earth 到底；究竟，常放在what/when 等疑问词之后，以加强语气。5plant /plɑ:nt/, /plænt/ v. 种植e.g. We plant trees on Tree Planting Day every year. 我们在每年的植树节植树。plant名词，意为“植物”。 Plants keep our air and water clean. Green plants give us oxygen. 植物使我们的空气和水保持清洁。绿色植物给我们氧气。6play a part in 参与；在……中发挥作用e.g. Why not play a part in their discussion?Now more and more countries play a part in protecting the environment. play a part in还有“在……中扮演角色”之意。He plays an important part in the new movie.play a part in 相当于play a role in，后接名词、代词或动词的-ing 形式。7peace /piːs/ n. 和平；宁静e.g. The dove is the symbol of peace.You’ll be able to read in peace here.peaceful 形容词，和平的；平静的。The color makes us feel relaxed and peaceful.① in peace和平地；安静， 宁静；安祥地 ② peace of mind 内心的宁静；明镜止水 ③ world peace 世界和平 8build /bɪld/ v. 建筑；建造（过去式为built）build 的一词多义： v . 建筑；建造 It took the Chinese workers only ten days to build Huoshenshan Hospital in Wuhan. v . 逐渐增强 This will help to build your self-confidence.n . 体格 He is of medium build. 9sky /skaɪ/ n. 天空e.g. The sky slowly changed from blue to red.in the sky在天空中There are many kites in the sky. 10apartment /ə'pɑː(r)tmənt/ n. 公寓套房e.g. She lives in a small apartment.I’ve got a pleasant little apartment.11space /speɪs/ n. 太空；空间e.g. It’s a busy time for the space station. in space在太空中Maybe you will find another earth in space in the future.Look! Here comes a spaceship in space. It will take the spacemen to the space station. 12human还可作形容词， 意为“人的；人类的”。human beings 人类。human, person, people 与manhuman 也可写为human being,意为“人”,它的复数形式为humans。person 指个体的“人”,有单复数形式。“一个人”应该说 a person，不能说a people。people意为“人，人们”时，着重指集体，为集合名词；也有“民族”之意，此时它的复数形式为 peoples，a people 意为“一个民族”。man 指“人，人类”时，常以单数形式出现且前面不加任何冠词；也特指“男人”。Like humans, cats and dogs are omnivores.He was the first person to win the prize.There are four people in my family. All men are born equal. 13human /'hjuːmən/ n. 人already /ɔːl'redi/ adv. 已经；早已e.g. We have already learned these words, but we still can’t remember them. My parents haven’t got the news yet.14already “已经”，常用于肯定句。still “仍然”，指原有状况仍未改变，或某种情形仍在继续。yet “已经；还”，多用于否定句和疑问句中，多与现在完成时连用。在疑问句中意为“已经”，在否定句中意为“还”。believe /bɪ'liːv/ v. 相信，认为有可能believe 后接名词、代词或从句作宾语。一般不用于进行时态。believe 和believe inbelieve 表示相信某人的话，相信某事等。 believe in 表示“信任， 信赖”，多指品德、操守等方面可靠、可信。15You can’t believe anything she says.Some people believe that too much CO2 is making the earth warmer than ever.wake up 醒来；叫醒作不及物动词短语，意为“醒来”。 e.g. She usually wakes up early in the morning.在早上她通常早醒。wake up作及物动词短语， 意为“叫醒”，“动词+副词”短语。宾语是名词时，放在动词和副词之间或之后均可；但当宾语是人称代词时，必须放在动词和副词之间。Try not to wake her up. 尽量不要叫醒她。His mother often wakes him up at 5:00 in the morning.16disagree /dɪsə'ɡriː/ v. 不同意；持不同意见；有分歧e.g. He disagreed to go fishing with us.他不同意和我们去钓鱼。disagree 的常用词组： disagree with... 反对某人的看法或观点disagree to do sth. 不同意做某事17disagree 的具体用法与其反义词agree 用法一样，具体用法如下：agree with 表示同意某人的看法或观点,后接人或表示”意见;看法”的名词。agree to sth. 同意( 计划、建议、安排等) agree to do sth. 同意做某事agree on sth. 就……取得一致意见 agree+ that从句 赞成……；同意……My parents agree that I can join the army when I finish university.He agreed to give me more time.disagree 的词形变化：disagree 是由dis-( 不； 非；相反)+agree 构成。常见的含有dis- 的词还有： like(v.喜欢) → dislike(v.不喜欢) advantage(n.优势) → disadvantage(n.劣势) appear(v.出现) → disappear(v.消失) even /'iːvn/ adv. 甚至；连；愈加even 作副词，位置比较灵活，常置于所修饰的词前。e.g. It’s cold there even in summer.甚至在夏天，那儿也很冷。Even Tom, a little boy, can understand it.甚至连汤姆一个小男孩都能理解它。even 修饰形容词或副词的比较级，表示程度，意为“甚至更；还”。e.g. He runs even faster than me. even 修饰形容词或副词的比较级， 表示程度，意为“甚至更；还”。e.g. He runs even faster than me. 18hundreds of 许多；大量；数以百计的hundreds of 不能与具体数字连用，表示概数。hundred 其前有具体数字或several 修饰时，后不加-s，也不与of 搭配。常表示具体的数量。与hundred 用法相同的还有：thousand(千)，million( 百万)，billion （十亿）。 19Hundreds of birds are flying in the sky.In our shool, evry student has to choose a club to join, so about one ________ students have joined the Sports Club. A. hundred of B. hundreds of C. hundred D. hundredsCshape /ʃeɪp/ n. 形状；外形 shape 的常用搭配：①in shape 在外形上；在形状上 ②in the shape of 呈……形状③out of shape 变形；走样；身体状况不佳20Their shapes look like different kinds of animals.The swimming pool is in the shape of heart.I’m a bit out of shape and I want to lose weight.fall v. 倒塌，跌倒(fell) n. 跌倒，掉落；秋天 e.g. Babies often fall down when they are learning to walk.Many buildings fell down in the earthquake.She fell on the ice carelessly.He had a fall from a tree and broke his arm.Leaves turn yellow in fall.21① fall in love with ... 爱上…… ② fall behind 落后 ③ fall asleep 入睡 ④ fall over 倒下；摔倒（可直接加宾语） ⑤ fall off ...(=fall down from ...)从…… 掉下来⑥ fall down 突然倒下；跌倒；倒塌inside /ɪn'saɪd/ adv. & prep. 在……里面作副词e.g. We had to move inside when it started to rain.作介词Go inside the house. 进屋里吧。inside的反义词outside，意为“在……外面”。 It was cold outside. 外面很冷。22possible /'pɒsəbl/, /'pɑːsəbl/ adj. 可能存在或发生的；可能的as...as possible = as...as sb. can 构词法记单词: im-加在以m,b,p 开头的单词前，表示“不、无、非”。e.g. polite → impolite 不礼貌的 perfect → imperfect 不完美的23It is possible to work at home through computer technology.Don’t ask me to do impossible things.side /saɪd/ n. 一方（的意见、态度、立场）e.g. Whose side are you on? We heard both sides of the argument. He always likes to be on the winning side.There are all kinds of flowers on both sides of the main road.24与side 有关的短语： ① on the right/left side 在右/ 左边 ② on the side of 在……的一边 ③ side by side 并肩 ④ be on sb.’s side 站在某人一边；和某人观点一致probably /'prɒbəbli/, /'prɑːbəbli/ adv. 很可能；大概e.g. It will probably rain tomorrow. 明天很可能会下雨。I think it is probably true. 我认为它很可能是真的。It is probable that we will win. 我们很可能会赢。25during /'djʊərɪŋ/, /'dʊrɪŋ/ prep. 在……期间during：强调时间的延续，表示状态或习惯性的动作时，用during，常用于表示行为要持续一定时间的 stay，visit，meal 等名词之前；与季节名词连用表特指。 26During his summer holiday he visited Russia.I only saw her once during my stay in Rome. holiday /'hɒlədeɪ/, /'hɑːlədeɪ/ n. 假期；假日e.g. We are going to France to spend our holidays.Did you have a nice holiday? 27① spend a holiday 度假 ② on holiday 在度假 ③ give up one’s holiday 放弃假期 ④ go on a holiday去度假 word /wɜː(r)d/ n. 单词；词e.g. I don’t understand this word. 我不理解这个单词。Let’s look up the words in the dictionary.让我们在字典里查阅这些单词吧。word话I think it’s time you had a word with him.我认为该是你和他谈一谈的时候了。28 prediction n. /prɪˈdɪkʃn/Of course, my prediction may be wrong. 当然，我的预测可能是错误的。He was unwilling to make a prediction for the coming year. 他不愿对来年作出预言。29 planet /ˈplænɪt/ n.行星 30The picture shows six of the nine planets in the solar system. 这张图片展示太阳系9个行星中的6个行星。Saturn is the second biggest planet in the solar system. 土星是太阳系的第二大的行星。 sea/siː/n.海洋；内海；海 31He stood and looked out to sea.他站着向大海望去。If you like water, you can surf in the sea. dangerous /ˈdeɪndʒərəs/adj.危险的，有威胁的 32The traffic here is very dangerous for children. 这里的交通对孩子很危险。It is dangerous to swim alone in the river.n. dangerin great dangerout of danger servant/ˈsɜːvənt/ n.仆人，佣人；（公司或机构的）雇员，职员；33They sent away the servant, and made me sit down. 他们打发仆人走，让我坐下。His younger brother became his servant, never leaving him alone for years. 他的弟弟成了他的仆人，多年来从未离开过他。 rocket/ˈrɒkɪt/n. 火箭；火箭发动机 34He was born in Hangzhou, Zhejiang Province on December 11, 1911. After he graduated from Shanghai Jiao Tong University in 1934, he got a chance to study in the US. After he graduated, he became a teacher as well as a researcher who studied rockets and missile theories.他于1911年12月11日出生在浙江杭州。1934年从上海交通大学毕业后，他得到了去美国学习的机会。毕业后，他成为了一名教师以及研究火箭和导弹理论的研究员。 factory/ˈfæktri; ˈfæktəri/n.工厂，制造厂； 复数factories35Some factories stopped waste water from ruuning into rivers.His brother worked in a big car factory.36astronaut/ˈæstrənɔːt/ n.宇航员，My brother wants to be an astronaut when he grows up.He became an astronaut in his forties.
人教版英语八年级上册Unit 7 词汇讲解paper /'peɪpə(r)/ n. 纸；纸张paper 为不可数名词，a piece of paper“一张纸”。多于一张纸用“基数词+pieces of paper”表示。e.g. There are two pieces of paper on the desk.paper 作可数名词，意为“试卷；论文；报纸”。I read about the news in the paper.Old Zhao spent two hours marking exam papers.1pollution /pə'luːʃn/ n. 污染；污染物e.g. The villagers had to move away because of the serious water pollution. We should plant more trees to reduce pollution.Waste gases polluted the air, and the polluted air is bad for our health. 2pollution 是由动词pollute去e 再加-ion ( 后缀) 构成。 pollution 的常用搭配： ① air pollution 空气污染 ② water pollution 水污染 ③ noise pollution 噪音污染future /'fjuːtʃə(r)/ n. 将来；未来e.g. What job will you do in the future?What will the life will be like in the future?future 还可作形容词，意为“将来的；未来的”。e.g. Please tell us your future plan. in the future 在将来3environment /ɪn'vaɪrənmənt/ n. 环境e.g. It’s our duty to protect the environment.environmental adj . 生态环境的 We are talking about the environmental problems.4earth n.地球;世界earth 是世界上独一无二的事物，其前一般要加the。类似用法的词还有sun, moon。on the earth 在地球上e.g. There are lots of places of interest on the earth.在地球上有许多名胜古迹。What on earth do you mean? 你究竟是什么意思？on earth 到底；究竟，常放在what/when 等疑问词之后，以加强语气。5plant /plɑ:nt/, /plænt/ v. 种植e.g. We plant trees on Tree Planting Day every year. 我们在每年的植树节植树。plant名词，意为“植物”。 Plants keep our air and water clean. Green plants give us oxygen. 植物使我们的空气和水保持清洁。绿色植物给我们氧气。6play a part in 参与；在……中发挥作用e.g. Why not play a part in their discussion?Now more and more countries play a part in protecting the environment. play a part in还有“在……中扮演角色”之意。He plays an important part in the new movie.play a part in 相当于play a role in，后接名词、代词或动词的-ing 形式。7peace /piːs/ n. 和平；宁静e.g. The dove is the symbol of peace.You’ll be able to read in peace here.peaceful 形容词，和平的；平静的。The color makes us feel relaxed and peaceful.① in peace和平地；安静， 宁静；安祥地 ② peace of mind 内心的宁静；明镜止水 ③ world peace 世界和平 8build /bɪld/ v. 建筑；建造（过去式为built）build 的一词多义： v . 建筑；建造 It took the Chinese workers only ten days to build Huoshenshan Hospital in Wuhan. v . 逐渐增强 This will help to build your self-confidence.n . 体格 He is of medium build. 9sky /skaɪ/ n. 天空e.g. The sky slowly changed from blue to red.in the sky在天空中There are many kites in the sky. 10apartment /ə'pɑː(r)tmənt/ n. 公寓套房e.g. She lives in a small apartment.I’ve got a pleasant little apartment.11space /speɪs/ n. 太空；空间e.g. It’s a busy time for the space station. in space在太空中Maybe you will find another earth in space in the future.Look! Here comes a spaceship in space. It will take the spacemen to the space station. 12human还可作形容词， 意为“人的；人类的”。human beings 人类。human, person, people 与manhuman 也可写为human being,意为“人”,它的复数形式为humans。person 指个体的“人”,有单复数形式。“一个人”应该说 a person，不能说a people。people意为“人，人们”时，着重指集体，为集合名词；也有“民族”之意，此时它的复数形式为 peoples，a people 意为“一个民族”。man 指“人，人类”时，常以单数形式出现且前面不加任何冠词；也特指“男人”。Like humans, cats and dogs are omnivores.He was the first person to win the prize.There are four people in my family. All men are born equal. 13human /'hjuːmən/ n. 人already /ɔːl'redi/ adv. 已经；早已e.g. We have already learned these words, but we still can’t remember them. My parents haven’t got the news yet.14already “已经”，常用于肯定句。still “仍然”，指原有状况仍未改变，或某种情形仍在继续。yet “已经；还”，多用于否定句和疑问句中，多与现在完成时连用。在疑问句中意为“已经”，在否定句中意为“还”。believe /bɪ'liːv/ v. 相信，认为有可能believe 后接名词、代词或从句作宾语。一般不用于进行时态。believe 和believe inbelieve 表示相信某人的话，相信某事等。 believe in 表示“信任， 信赖”，多指品德、操守等方面可靠、可信。15You can’t believe anything she says.Some people believe that too much CO2 is making the earth warmer than ever.wake up 醒来；叫醒作不及物动词短语，意为“醒来”。 e.g. She usually wakes up early in the morning.在早上她通常早醒。wake up作及物动词短语， 意为“叫醒”，“动词+副词”短语。宾语是名词时，放在动词和副词之间或之后均可；但当宾语是人称代词时，必须放在动词和副词之间。Try not to wake her up. 尽量不要叫醒她。His mother often wakes him up at 5:00 in the morning.16disagree /dɪsə'ɡriː/ v. 不同意；持不同意见；有分歧e.g. He disagreed to go fishing with us.他不同意和我们去钓鱼。disagree 的常用词组： disagree with... 反对某人的看法或观点disagree to do sth. 不同意做某事17disagree 的具体用法与其反义词agree 用法一样，具体用法如下：agree with 表示同意某人的看法或观点,后接人或表示”意见;看法”的名词。agree to sth. 同意( 计划、建议、安排等) agree to do sth. 同意做某事agree on sth. 就……取得一致意见 agree+ that从句 赞成……；同意……My parents agree that I can join the army when I finish university.He agreed to give me more time.disagree 的词形变化：disagree 是由dis-( 不； 非；相反)+agree 构成。常见的含有dis- 的词还有： like(v.喜欢) → dislike(v.不喜欢) advantage(n.优势) → disadvantage(n.劣势) appear(v.出现) → disappear(v.消失) even /'iːvn/ adv. 甚至；连；愈加even 作副词，位置比较灵活，常置于所修饰的词前。e.g. It’s cold there even in summer.甚至在夏天，那儿也很冷。Even Tom, a little boy, can understand it.甚至连汤姆一个小男孩都能理解它。even 修饰形容词或副词的比较级，表示程度，意为“甚至更；还”。e.g. He runs even faster than me. even 修饰形容词或副词的比较级， 表示程度，意为“甚至更；还”。e.g. He runs even faster than me. 18hundreds of 许多；大量；数以百计的hundreds of 不能与具体数字连用，表示概数。hundred 其前有具体数字或several 修饰时，后不加-s，也不与of 搭配。常表示具体的数量。与hundred 用法相同的还有：thousand(千)，million( 百万)，billion （十亿）。 19Hundreds of birds are flying in the sky.In our shool, evry student has to choose a club to join, so about one ________ students have joined the Sports Club. A. hundred of B. hundreds of C. hundred D. hundredsCshape /ʃeɪp/ n. 形状；外形 shape 的常用搭配：①in shape 在外形上；在形状上 ②in the shape of 呈……形状③out of shape 变形；走样；身体状况不佳20Their shapes look like different kinds of animals.The swimming pool is in the shape of heart.I’m a bit out of shape and I want to lose weight.fall v. 倒塌，跌倒(fell) n. 跌倒，掉落；秋天 e.g. Babies often fall down when they are learning to walk.Many buildings fell down in the earthquake.She fell on the ice carelessly.He had a fall from a tree and broke his arm.Leaves turn yellow in fall.21① fall in love with ... 爱上…… ② fall behind 落后 ③ fall asleep 入睡 ④ fall over 倒下；摔倒（可直接加宾语） ⑤ fall off ...(=fall down from ...)从…… 掉下来⑥ fall down 突然倒下；跌倒；倒塌inside /ɪn'saɪd/ adv. & prep. 在……里面作副词e.g. We had to move inside when it started to rain.作介词Go inside the house. 进屋里吧。inside的反义词outside，意为“在……外面”。 It was cold outside. 外面很冷。22possible /'pɒsəbl/, /'pɑːsəbl/ adj. 可能存在或发生的；可能的as...as possible = as...as sb. can 构词法记单词: im-加在以m,b,p 开头的单词前，表示“不、无、非”。e.g. polite → impolite 不礼貌的 perfect → imperfect 不完美的23It is possible to work at home through computer technology.Don’t ask me to do impossible things.side /saɪd/ n. 一方（的意见、态度、立场）e.g. Whose side are you on? We heard both sides of the argument. He always likes to be on the winning side.There are all kinds of flowers on both sides of the main road.24与side 有关的短语： ① on the right/left side 在右/ 左边 ② on the side of 在……的一边 ③ side by side 并肩 ④ be on sb.’s side 站在某人一边；和某人观点一致probably /'prɒbəbli/, /'prɑːbəbli/ adv. 很可能；大概e.g. It will probably rain tomorrow. 明天很可能会下雨。I think it is probably true. 我认为它很可能是真的。It is probable that we will win. 我们很可能会赢。25during /'djʊərɪŋ/, /'dʊrɪŋ/ prep. 在……期间during：强调时间的延续，表示状态或习惯性的动作时，用during，常用于表示行为要持续一定时间的 stay，visit，meal 等名词之前；与季节名词连用表特指。 26During his summer holiday he visited Russia.I only saw her once during my stay in Rome. holiday /'hɒlədeɪ/, /'hɑːlədeɪ/ n. 假期；假日e.g. We are going to France to spend our holidays.Did you have a nice holiday? 27① spend a holiday 度假 ② on holiday 在度假 ③ give up one’s holiday 放弃假期 ④ go on a holiday去度假 word /wɜː(r)d/ n. 单词；词e.g. I don’t understand this word. 我不理解这个单词。Let’s look up the words in the dictionary.让我们在字典里查阅这些单词吧。word话I think it’s time you had a word with him.我认为该是你和他谈一谈的时候了。28 prediction n. /prɪˈdɪkʃn/Of course, my prediction may be wrong. 当然，我的预测可能是错误的。He was unwilling to make a prediction for the coming year. 他不愿对来年作出预言。29 planet /ˈplænɪt/ n.行星 30The picture shows six of the nine planets in the solar system. 这张图片展示太阳系9个行星中的6个行星。Saturn is the second biggest planet in the solar system. 土星是太阳系的第二大的行星。 sea/siː/n.海洋；内海；海 31He stood and looked out to sea.他站着向大海望去。If you like water, you can surf in the sea. dangerous /ˈdeɪndʒərəs/adj.危险的，有威胁的 32The traffic here is very dangerous for children. 这里的交通对孩子很危险。It is dangerous to swim alone in the river.n. dangerin great dangerout of danger servant/ˈsɜːvənt/ n.仆人，佣人；（公司或机构的）雇员，职员；33They sent away the servant, and made me sit down. 他们打发仆人走，让我坐下。His younger brother became his servant, never leaving him alone for years. 他的弟弟成了他的仆人，多年来从未离开过他。 rocket/ˈrɒkɪt/n. 火箭；火箭发动机 34He was born in Hangzhou, Zhejiang Province on December 11, 1911. After he graduated from Shanghai Jiao Tong University in 1934, he got a chance to study in the US. After he graduated, he became a teacher as well as a researcher who studied rockets and missile theories.他于1911年12月11日出生在浙江杭州。1934年从上海交通大学毕业后，他得到了去美国学习的机会。毕业后，他成为了一名教师以及研究火箭和导弹理论的研究员。 factory/ˈfæktri; ˈfæktəri/n.工厂，制造厂； 复数factories35Some factories stopped waste water from ruuning into rivers.His brother worked in a big car factory.36astronaut/ˈæstrənɔːt/ n.宇航员，My brother wants to be an astronaut when he grows up.He became an astronaut in his forties.
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