摘要:
该小学英语Unit4 Accidents知识清单系统梳理了事故主题相关内容,涵盖语音语调、必记单词、常考短语、必会句型及核心语法五大知识范畴,为学生搭建了从基础语音积累到核心语法应用再到考点实践的递进式学习支架。
清单通过分类整合与分级解析呈现知识体系,如核心语法中标注“一般过去时When句型”为重点,提供动词过去式变化(go→went, ride→rode)等记忆技巧,设计“提分练”巩固应用,培养学生语言能力与思维品质。实用设计如“考点速记”含句型功能解析,不同学生可高效掌握,教师可据此精准教学,提升课堂实效。
内容正文:
Unit4 Accidents
知
识
归
纳
语音语调
含 /æ/ 的:accident /ˈæksɪdənt /bandage /ˈbændɪdʒ/;
含 /e/ 的:helmet /ˈhelmɪt/ left/left/
含 /ɪ/ 的:accident /ˈæksɪdənt/
含 /ʌ/ 的:cut /kʌt/
含 /ʊ/ 的:look/lʊk/
句子语调 祈使句用降调
Wear your helmet. ⤵ Don't forget to look left and right. ⤵
必记单词
accident 事故,意外事件
helmet 头盔
bandage 绷带
hurt 受伤,疼痛
rollerblade 溜冰
plaster 石膏
earache 耳痛
safety 安全
常考短语
have an accident 出事故
wear your helmet 戴上头盔
put a bandage 缠绷带
take care 当心
go camping 去露营
必会句型
When... + 过去式描述过去某个场景
When I went swimming, I cut my foot.
No + V-ing禁止做某事
No swimming in this lake!
What's the matter?询问情况
What's the matter? My leg hurts.
祈使句(安全规则)给出指令
Look left and right before crossing.
核心语法
一般过去时When + 主语 + 动词过去式
When he rode his bike, he fell down.
祈使句否定Don't + 动词原形 / No + V-ing
Don't forget your helmet. No smoking!
现在时表习惯主语 + 动词原形(三单加s)
She wears pads when skating.
考
点
速
记
考点 01
考点1:一般过去时的When句型
例句
When I went swimming, I cut my foot.当我去游泳时,我划伤了脚。
When he rode his bike, he fell down.当他骑自行车时,他摔倒了。
解析:
1.结构:When + 主语 + 动词过去式,主语 + 动词过去式
2.功能:描述过去某个时间点或场景中发生的两个连续动作
3.标志词:when, last year, yesterday等表示过去的时间状语
技巧
注意主从句时态一致,都用过去式
常见动词过去式变化要记牢:
go→ went, ride→ rode, fall→ fell, break→ broke
提分练
一、用所给动词的过去式填空:
When I __________(be) eight, I ________(have) an accident.
When she ________(go) camping, she ________(cut) her finger.
When they ________(play) football, Tom ________(break)his arm.
When we ________(be) on holiday, we ________(see) an accident.
When he ________(rollerblade) , he ________(forget) his helmet.
二、连词成句:
1.when/rode/his bike/he/fell down
____________________________________________________
2.last year/had/I/an accident
____________________________________________________
3.when/was/she/six/broke/her leg
____________________________________________________
4.went swimming/they/when/cut/their feet
____________________________________________________
5.on holiday/were/when/we/saw/an accident
____________________________________________________
考点 02
考点2:祈使句否定形式
解析:
1.结构:
No + V-ing (禁止做某事)
Don't + 动词原形 (不要做某事)
2.功能:表示禁止或劝阻某种行为
3.常见场景:安全规则、警示标志
技巧
No swimming = Don't swim
注意No后面接动名词形式
公共场所常见标志要熟悉
例句
No swimming in this lake! 这个湖里禁止游泳!
Don't forget to wear your helmet. 别忘了戴头盔。
提分练
一、将肯定祈使句改为否定形式:
1.Wear your helmet. →__________________________________________
2.Look left and right. →__________________________________________
3.Put on your pads. →__________________________________________
4.Keep to the rules. →__________________________________________
5.Take some medicine. →__________________________________________
二、翻译下列句子:
1.禁止吸烟!__________________________________________
2.不要忘记系安全带。__________________________________________
3.这个区域禁止溜冰。__________________________________________
4.过马路时别忘了左右看。__________________________________________
5.骑车时不要忘记戴头盔。__________________________________________
考点 03
考点3:询问身体状况的句型
例句
What's the matter? My leg hurts.
怎么了?我的腿疼。
What's the matter with you? I have a stomachache.
你怎么了?我肚子疼。
解析:
1.问句:What's the matter with you?
2.答句:身体部位 + hurts 或 I have + 病痛名词
3.常见病痛表达:earache, headache, stomachache, cut, broken leg等
技巧
matter前要加the
hurt用单数第三人称形式
身体部位前用my/your等物主代词
提分练
一、根据提示完成对话:
A: What's 1.___________?
B: My ear 2.________.
A: What's 3.___________ you?
B: I 4.________ a headache.
A: 5.________ the matter?
B: I 6.________ my foot.
二、匹配问句和答句:
( )1. What's the matter? a. I have an earache.
( )2. What's the matter with Sue? b. My arm hurts.
( )3. What's the matter with you? c. She has a stomachache.
( )4. What's the matter with Tony? d. His leg is broken.
( )5. What's the matter with me? e. You have a fever.
考点 04
考点4:安全相关短语
例句
Wear your helmet when you ride a bike.
骑自行车时要戴头盔
Take care when you cross the road.
过马路时要小心。
解析:
常见安全短语:
wear your helmet 戴头盔
put on your pads 戴上护具
look left and right 左右看
take care 小心
have an accident 出事故
使用场景:交通、运动、户外活动等
技巧
wear强调穿戴状态,put on强调穿戴动作
look left and right是固定搭配
take care后可接when从句
提分练
一、选择正确的短语填空:
1.Please ___________ (wear/put on)your seatbelt.
2.Don't forget to ___________(look/see) left and right.
3.He ___________ (ad/took)h an accident yesterday.
4.You should ___________ (wear/put on)your pads when skating.
5.___________ (Take/Make)care when you swim in the sea.
二、将下列安全建议翻译成英文:
骑车时戴头盔 _____________________________________
溜冰时戴护具_____________________________________
过马路前左右看_____________________________________
系好安全带_____________________________________
小心破碎的玻璃_____________________________________
提分练答案
考点1答案
一、用所给动词的过去式填空:
1. was, had
2.went, cut
3.played, broke
4.were, saw
5.rollerbladed, forgot
二、连词成句:
1.When he rode his bike, he fell down.
2.Last year I had an accident.
3.When she was six, she broke her leg.
4.When they went swimming, they cut their feet.
5.When we were on holiday, we saw an accident.
考点2答案
一、将肯定祈使句改为否定形式:
1. Don't wear your helmet.
2.Don't look left and right.
3.Don't put on your pads.
4.Don't keep to the rules.
5.Don't take some medicine.
二、翻译下列句子:
1.No smoking!
2.Don't forget to put on your belt.
3.No rollerblading in this area.
4.Don't forget to look left and right when crossing the road.
5.Don't forget to wear your helmet when riding a bike.
考点3答案
一、根据提示完成对话:
1. the matter
2. hurts
3.the matter with
4.have
5.What's
6.cut
二、匹配问句和答句: 1.b 2. c 3.a 4.d 5.e
考点4答案
一、选择正确的短语填空:
1.put on
2.look
3.had
4.wear
5.Take
二、将下列安全建议翻译成英文:
1.Wear your helmet when riding a bike.
2.Wear your pads when rollerblading.
3.Look left and right before crossing the road.
4.Put on your belt.
5.Take care of the broken glass.
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