1、七年级英语下册核心知识点Unit 1 Animal Friends【重点词汇与短语】动物相关:penguin(企鹅)、elephant(大象)、whale(鲸)、wolf(狼)、scary/scared(吓人的/害怕的)动作与状态:take care of(照顾)、pick up(捡起)、in danger(濒危)、playful(爱嬉戏的)文化符号:symbol of good luck(好运象征)语法重点:情态动词can:表示能力、许可或推测(例:I can play chess. / Can I help you?)形容词用法:作定语(a clever boy)、表语(I am happ
2、y)名词复数规则:以f/fe结尾变v加es(wolfwolves)、以o结尾有生命加es(tomatotomatoes)【核心句型】询问喜好:Whats your favourite animal?Why do you like?描述特征:Elephants are strong and clever.(大象强壮聪明)文化意义:Elephants are a symbol of good luck in Thai culture.(泰国文化中的大象象征)Unit 2 No Rules, No Order【重点词汇与短语】(1)规则类词汇rule(规则) break the rule(违反规则)
3、order(秩序;点菜) in order(按顺序)uniform(校服) wear the uniform(穿校服)quiet(安静的) quietly(轻声地)(2)行为动作类litter(乱扔垃圾) rubbish(同义词)queue(排队) jump the queue(插队)focus on(集中注意力) concentrate(同义词)(3)高频短语be late for(迟到)on time(准时)keep quiet(保持安静)treat sb. with respect(尊重他人)【词形转换与语法要点】(1)词性转换lend(借出) borrow(借入)noise(噪音) n
4、oisy(嘈杂的) noisily(嘈杂地)advice(建议,不可数) advise(动词)(2)情态动词 must/have tomust:主观义务(You must wear uniforms.)have to:客观要求(Students have to arrive on time.)否定形式:mustnt(禁止) You mustnt eat in class.dont have to(不必) You dont have to finish all homework.(3)祈使句结构肯定:Do/Dont + 动词原形Dont make noise in the library.否定:
5、Dont + 动词原形Please wait for your turn.【情景对话与写作模板】(1)规则讨论A: What must we do in the hallways?B: We mustnt run or push others.(2)建议表达提建议:You should/shouldnt.You should focus on your study.请求许可:Could I.?Could I use your mobile phone?Unit 3 Keep Fit【重点词汇与短语】(1)运动与健康类sport(运动) play sports(做运动)baseball(棒球)
6、play baseball(打棒球)jump rope(跳绳) jump the rope(跳绳动作)keep fit/healthy(保持健康) stay healthy(同义替换)(2)频度副词与时间表达how often(多久一次) always/usually/often/sometimes/hardly ever/neverthree times a week(每周三次) twice a month(每月两次)(3)高频短语belong to(属于) This book belongs to me.work out(锻炼;解答) I work out every morning.fo
7、r fun(为了好玩) We play games for fun.【词形转换与语法要点】(1)词性转换fit(形容词) fitness(名词)practice(动词/名词) practicing(动名词)encourage(动词) encouragement(名词)(2)频度副词用法how often提问频率,回答用频度副词或具体时间:How often do you exercise? Three times a week.hardly ever(几乎不)含否定意义,不与否定词连用:He hardly ever eats junk food.(3)物主代词与所属关系whose(谁的) Wh
8、ose football is this? Its Marys.mine/yours/his/hers(名词性物主代词) The red bike is mine.(4)祈使句(建议与规则)肯定:Do/Why not + 动词原形Why not join us?否定:Dont + 动词原形Dont eat before sleeping.【核心句型与情景对话】(1)询问与描述习惯A: How often do you play sports?B: I play volleyball twice a week.(2)表达健康建议A: I feel sleepy these days.B: You
9、 should get up early and exercise.(3)讨论运动装备A: Whose running shoes are these?B: Theyre Toms. He runs every morning.Unit 4 Eat Well【重点词汇与短语】(1)食物与饮食类主食类:rice(米饭)、noodles(面条)、porridge(粥)、dumplings(饺子)肉类:mutton(羊肉)、pork(猪肉)、beef(牛肉)果蔬类:strawberry(草莓)、cabbage(卷心菜)、onion(洋葱)、watermelon(西瓜)调味类:salt(盐)、suga
10、r(糖)、oil(油)高频短语:fast food(快餐) hamburger, fish and chipsbalanced diet(均衡饮食) eat different kinds of foodput on weight(增重) eat too much junk food(2)动作与建议类choose(选择) make a choice(做出选择)improve(改善) improve eating habits(改善饮食习惯)serve(供应) What do you serve here?(你们供应什么?)【词形转换与语法要点】(1)词性转换healthy(adj.) heal
11、th(n. 健康) unhealthy(adj. 不健康的)taste(v. 尝起来) tasty(adj. 美味的) tastier(比较级)soft(adj. 柔软的) softly(adv. 轻柔地)(2)选择疑问句结构:一般疑问句 + or + 选项What would you like, tea or coffee?Would you like noodles or rice?回答:直接选其一,不用“Yes/No”Id like tea, please.(3)可数名词与不可数名词可数名词:有复数形式(如 apples, dumplings)不可数名词:无复数,需量词(如 a cup
12、of tea, two bowls of rice)易错词:chicken(不可数,鸡肉) vs. chickens(小鸡)*fish*(鱼肉不可数;鱼种类可数)(4)祈使句与建议肯定:Why not + 动词原形Why not try the new restaurant?否定:Dont + 动词原形Dont eat too much junk food.【核心句型与情景对话】(1)点餐与选择A: What would you like to order?B: Id like beef noodles with vegetables.(2)讨论饮食健康A: How do we make he
13、althy choices?B: Eat more fruits and vegetables.(3)文化对比A: Do you prefer Chinese food or Western food?B: I prefer Chinese dumplings. They are tasty!Unit 5 Here and Now【重点词汇与短语】(1)动作与状态类ride(骑) ride a bike(骑自行车)shop(购物) go shopping(去购物)hold(抓住) hold on(别挂断电话)kick(踢) play football(踢足球)shine(发光) shine b
14、rightly(明亮地照耀)(2)时间与场景类at the moment(此刻) right now(现在)in a hurry(匆忙) rush to do sth.(匆忙做某事)dragon dance(舞龙) Dragon Boat Festival(端午节)take part in(参加) join the activity(参与活动)(3)高频短语work on(从事) work on a projectlook forward to(期待) look forward to the holidaydrop off(送至) drop off passengersbe free to d
15、o(有空做) be free to choose【词形转换与语法要点】(1)词性转换ride(动词) riding(现在分词)shop(动词) shopping(动名词)noise(名词) noisy(形容词) noisily(副词)(2)现在进行时结构:am/is/are + 动词-ingThey are watching a film now.标志词:now, at the moment, these days动词-ing规则:直接加-ing:rideriding去e加-ing:dancedancing双写尾字母加-ing:runrunning(3)方位介词in front of(在前面)
16、 vs. behind(在后面)next to(紧邻) vs. between.and.(在之间)on the corner(在拐角处)(4)there be句型肯定句:There is a bank near here.否定句:There arent any restaurants.疑问句:Are there any parks?【核心句型与情景对话】(1)询问与描述动作A: What are you doing right now?B: Im doing my homework.(2)询问地点与方向A: Where is the post office?B: Its across from the bank.(3)表达紧急情况A: Hold on! Ill get Mum.B: OK, Im waiting.5