Unit 3 第3课时 Section A(Grammar Focus) 单元语法精讲-【全效学习】2024-2025学年新教材七年级英语下册同步学练测（人教版2024）

十英语七年级下册RJ版劂 第3课时 Section A(Grammar Focus)单元语法精讲 X语法导图 知语建模 一、物主代词 物主代词指的是用来表示所有关系的代词。这些代词能够指示 某人或某物拥有某物，它们在句子中起到指代和修饰的作用。 定义 my,your,his,her,its,our,your,their My favourite subject is English..我最喜欢 形容词性 的学科是英语。 物主代词 形容词性物主代词在句中只用作定语。如： Her son is6 years old.她的儿子六岁了。 物主 mine,yours,his,hers,its, Ours is a great country..我们的国家是一个伟 代词 ours,yours,theirs 大的国家。 Ican't find my pen.Can I use yours？我找不到 名词性 名词性物主代词不能用作定语， 我的钢笔。我能用你的吗？ 物主代词 但可以用作主语、宾语、表语、 The books are hers.这些书是她的。 连用o作定语。如： I'm looking for a friend of mine.我正在寻找 位朋友。 二、频度副词 always意为“总是”。表示频度最高。 usually意为“通常地：一般地”，即很少有例外。 ofen意为“经常”。在频度上不如usually那么频繁。 常见的 频度副词 &ometimes意为“有时”。 seldom意为“很少；不常”。表示否定意义。 hardly ever意为“几乎从不”。表示否定意义。 neveri意为“从来没有，绝不”。表示否定意义。 频度副词 次数+时间段：如：once/twicel/3 times a week every+时间段：every day/week/month/year be动词之后。如： 乙If's always hot in summer..夏天总是天气炎热。 频度副词在 句中的位置 实义动词之前。如：He always helps others,他总是帮助别人。 助动词与实义动词之间。如：<I will always help you..我将一直帮助你。 对于表示频度的词提 问用how often,意为 -How often do you go shopping? 你多久购物一次？ “多久一次”。如： -Twice a week. 一周两次。 how often 沁基础达标 情境训镶 一、根据句意在空白处填入1个适当的单词或 4.-Is the schoolbag under the desk yours? 括号内单词的正确形式 -No,it's my 、 (brother).He 1.Jane likes reading.Those books on the left it there just now. chair are (her). 5.I have an umbrella.You can share (me). 2.-Do the volleyballs belong to Emma and 6.Tom always walks to school,so this bike Lisa? can't be (he). -Yes.They are (they). 7.Mum,I can wash (you)clothes 3.Lily and I have long hair,but and (D).You can have a rest and (she)is longer((更长的). drink some water. 26 Unit 3 Keep Fit 8.He goes to Music Park (two)a 3.Frank seldom listens to music in the week. evening.(对画线部分提问) 9.Whose pink (T-shirt)are those Frank seldom over there? in the evening? 10.The badminton racket belongs to 4.She always washes clothes every Sunday. (D. (改为否定句) 11.Jill is always full energy and She clothes every he wants to join the sports club. Sunday. l2.Our class is divided into(被分成)eight 5.We have English lessons on Mondays, (group). Tuesdays,.Thursdays and Fridays.(改为 二、用方框中所给的词填空 同义句) hardly,never,always,sometimes We have English lessons 1.My brother works hard,so he a week. ever plays computer games. 四、运用频度副词always,often,sometimes, 2.-Do you know the story of Dong Lina? seldom,never完成语篇 -Yes.She can't see the world,but she My name is Linda.I have a healthy stops feeling the world. lifestyle(生活方式).I1. 3.Mr Wilson eats out,but not exercise.I like running,playing basketball very often. and swimming.I also eat a lot of fruit and 4.-Do you often watch TV on weekdays? vegetables.I like eating apples,bananas, -No.I watch TV on carrots and tomatoes.I 2. eat weekdays.I watch TV only on weekends. junk food(垃圾食品)because it's bad for my 5.-Is your mother busy at the weekend? health.I drink milk every day.I -Yes.She has lots of work 3 drink coffee,maybe once or to do. twice a week.I get much sleep every night.I 三、按要求完成下列句子，每空一词 sleep at least(至少)eight hours a day. 1.Jack usually does his homework at school. My friend Tina has a different lifestyle. (改为一般疑问句) She doesn't exercise very 4. Jack his homework at school? 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