Unit 2 课时4 Section B(3a-4) & Self Check-2024-2025学年八年级上册英语同步辅导（人教版）

B: (18) A. Do you often eat junk food? A: Twice a week. B. What do you usually do on weekends? B: (1) C. What about you? A:Yes.I like it. D. Do you like junk food? B: (2) E. How often do you exercise? A. No, I try to eat it once a week. 课时 4 Section B(3a-4) & Self Check 重点知识 class?你们班有多少个学生? -Forty.40个。 1.time名词,意为“次:次数”,time作“次数”讲 易错提示 辨析how many 与how much 时,不与介词for连用。 eg:Come to school earlier next time. 下次早 修饰可数名词复数,用来询 点儿来学校。 how many 问可数名词的“多少”。 We have meals three times a day.我们一 天吃三顿饭。 修饰不可数名词,用来询问 [译]那个婴儿一天喝四次牛奶。 how much 不可数名词的“多少”或商品 [误]The baby drinks milk for four times 的价格。 a day. [正 ]The baby drinks milk four times a day. eg:-How many trees can you see? 易错提示 表示次数要注意time后 你能看到多少棵树? -Ten.10棵。 加-s:three times三次;twelve times十二次。 -How much milk do you want? 一次(once)、两次(twice)特殊记。 你想要多少牛奶? 知识拓展 time不可数名词,意为“时间”。 -Three glasses.3杯。 eg:Timeismoney.(谚)时间就是金钱。 -How much is the phone? 2.howmany意为“多少”,用于修饰可数名词 复数。 这部手机多少钱? -About4,050 yuan.大约4050元。 eg:-How many students are there in your 基础巩固 一、根据句意及首字母提示完成单词。 3. Miss Lee asked me a my home- 1. Mary has a good h . She never eats work. hamburgers. 4. Bill likes English. H , Jack dislikes 2. As students, we should not stay u English. late. 5.I have a toothache. I will go to the 10. Jane is smart study. d A. with B. about 二、单项选择。 C. of D. for 6. I have a baby sister. 三、句型转换。 A. five year old B. five-year-old 11. Mavbe youare right.(改为同义句) D. five-years-old You C. five years old right. 7. Bill eats one hamburger a day. His 12. For breakfast,he drinks lots of milk.(改为 parents are not happy. 同义句) A. less B. more For breakfast,he drinks milk. C. less than D. more than 13. He watchesTVon weekends.(对画j线部分 8. Most Americans have the regular- 提问) he ly(定期地). on week- A. cleaning teeth B. teeth cleaning ends? C. tooth cleaning D. cleaning tooth 14. Most students do their homework every 9. Eating apples is good you. day.(对画线部分提问) A. to B.of most C. for D. with students do their homework? 能力提升 一、用所给词的适当形式填空。 8. We have no in the fridge. Let's go 1. He savs it's bad for his (healthy). and buy some peas,carrots and cabbages. 2. My sister enjoys (eat)iunk food. A. vegetables B.eggs 3. My mother wants me (study)hard. C.meat D. fruit 4. It takes (little) time to go there by 9. We eat much and many underground than by bus. but little 5. I like reading English books and A. fruit; vegetables;meat (magazine). B. fruits: vegetables; meat 二、单项选择。 C. fruit: vegetable; meat 6. They usually TV in the evening. D. fruit:vegetable;meats A. watch B. will watch 10. -I don't know you take a bus to school. C. are watching D. watches -Oh.I take a bus, but it is do you have P. E. lessons? snowing today. -Three times a week A. hardly ever B. never A. How long B. How soon C. sometimes D. usually C. How many D. How often的病是吃了不健康食品的结果。”cause 数名词。 相当于reason强调起因，原因，与result 10.A点拨：本题考查频率副词的用法。 相反；result强调结果。故B与C意义 根据句意可知平时几乎不乘公共汽车， 相同而不能选。而end意为“结束”，不 频率很低，但不能选never,never意为 符合题意。 “从不”，太绝对，故选A。 9.C点拨：此题考查一般现在时。问句 Unit 3 I'm more outgoing than my sister. 中can为一般现在时：答句中的usually 课时1 Section A(1a2d) 也说明此题应用一般现在时。 10.B点拨：此题考查宾语从句的时态。 基础巩固 因为从句表示的是一个客观真理，虽然 -,1.younger 2.older 3.better 主句是过去时，但从句仍用一般现在时。 4.worse 5.bigger 6.hotter 7.easier 三、ll.How often;eat 8.healthier 9.nicer 10.more 12.What does;love outgoing 13.How is 二、11.A点拨：单音节形容词比较级在词 14.How many hours does;sleep 尾直接加-er。 15.favorite;is 12.B点拨：句意“医生叫玛丽多吃蔬 四、16.B17.C18.E19.D20.A 菜，少吃肉，因为她正变得越来越胖。”由 后面的原因状语从句可知主句也应用比 课时4 Section B(3a~4)&Self Check 较级，排除A、C选项；vegetables为可数 基础巩固 名词，用many的比较级more修饰； 一、l.habit2.up3.about4.However meat为不可数名词，用little的比较级 5.dentist less修饰，故本题选B。 二、6.B7.D8.B9.C10.B 13.B点拨：句中有表示比较的连词 三、11l.may be12.much13.What does: than,所以所填部分应是比较级，而选项 do 14.How often do 中只有better是比较级。 能力提升 14.B点拨：两种科目比较，更喜欢哪个 -1.health 2.eating 3.to study 4.less 用比较级。 5.magazines 15.D点拨：前后两句是转折关系，所以 二、6.A点拨：usually意为“通常”，常用于 用转折连词but。 一般现在时中，因为主语是they,所以 三、16.more:than17.Both:and 选A。 18.thinner 19.is taller 20.Which one 7.D 能力提升 8.A点拨：由peas,carrots和cabbages 一、l.long/tall2.funnier3.difference 可知，冰箱里没有蔬菜了。 4.thinner 5.nicer 6.more serious 9.A点拔：much修饰不可数名词， 7.more 8.better 9.friendly many修饰可数名词复数，little修饰不可 10.more outgoing