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(共46张PPT)
Unit 4
Our animal friends
七年级
沪教版（2024）
下
核心知识梳理总结
梳理内容
01
单元单词梳理
05
单元语法梳理
02
单元词形变换
03
单元短语梳理
04
单元句型梳理
06
话题写作讲解
01
单元单词梳理
单元单词梳理
词汇 音标 词性和词义
blind /bla nd/ adj.瞎的;失明的
dolphin / d lf n/ n.海豚
hen /hen/ n.母鸡
wool /w l/ n.（羊等的）毛
allow / 'lau/ v.允许进入(或出去、通过)
apologize / p l d a z/ v.道歉
asleep / 'sli:p/ adj.睡着
fireman / fa m n/ n.消防队员
receptionist /r sep n st/ n.接待员
单元单词梳理
词汇 音标 词性和词义
sir /s (r)/ n.先生
smoke /sm k/ n.烟
disaster /d zɑ st (r)/ n.灾难；灾害
guest /ɡest/ n.旅客；房客
search-and-rescue / s t / /'reskju:/ n.搜索救援
service /'s v s/ n.服务
team /ti:m/ n.组;班
type /ta p/ n.类型；种类
guard /ɡɑ d/ v.守卫；保卫
单元单词梳理
词汇 音标 词性和词义
honey /'h ni/ n.蜂蜜
material /m t ri l/ n.材料;原料
transport / tr nsp t/ v.运输；运送
either / a (r)/ adv.也
grey /ɡre / adj.灰色的
scared /ske d/ adj.害怕；恐惧
shark / ɑ k/ n.鲨鱼
effort / ef t/ n.艰难的尝试;试图
extinct / k st kt/ adj.已灭绝的;绝种的
单元单词梳理
词汇 音标 词性和词义
probably / pr b bli/ adv.很可能;大概
sometime / s mta m/ adv.在某时
somewhere / s mwe (r)/ adv.在某处;到某处
source /s s/ n.来源:出处
fall asleep 人睡;睡着
fire engine 消防车
get down 俯身；趴下；跪下
lead somebody to 带着(某人)到
02
单元词形变换
单元词形变换
blind adj.瞎的;失明的→blindness n.失明→blindly adv.盲目地
allow v.允许进入(或出去、通过)→allowance n.津贴；补贴
apologize v.道歉→apology n.道歉；歉意；认错
asleep adj.睡着→sleepy adj.困倦的;瞌睡的;困乏的
fireman n.消防队员→sfiremen（复数形式）
smoke n.烟→smoker n.吸烟者→ smokeless adj.无烟的；不冒烟的
→ smoking n. 吸烟；抽烟（动词 smoke 的现在分词）
disaster n.灾难；灾害→disastrous adj.灾难性的；损失惨重的
单元词形变换
service n.服务→serviceable adj.可用的；耐用的
team n.组;班→teamwork n.团队合作；协同工作
type n.类型；种类→typist n.打字员；打字者 → typical adj.典型的
honey n.蜂蜜→honeymoon n.蜜月；新婚旅行
transport v.运输；运送→transportation n.运输；输送；交通运输
→transporter n.运输者；运输机
scared adj.害怕；恐惧→scare v.使害怕；使恐惧；惊吓
→ scary adj. 可怕的；吓人的
单元词形变换
effort n.艰难的尝试;试图→effortless adj.不费力的；容易的；轻松的
→effortlessly adv.不费力地；轻松地
extinct adj.已灭绝的;绝种的→extinction n.灭绝；绝种；熄灭；消亡
probably adv.很可能;大概→probable adj.很可能的；大概的；可信的
词汇练习
一、根据句意及提示写出所缺单词
1．Alice should a________________ to her teacher for telling lies yesterday.
2．I strongly advise you to give up s________. It does great harm to your health.
3．The f________runs into the burning house and saves the family’s lives.
4．You breathe (呼吸) more slowly when you are a________than when you are awake.
5．The school doesn’t a______students to bring mobile phones.
pologize/pologise
moking
ireman
sleep
llow
词汇练习
6．D_________ swim freely in the deep blue ocean.
7．I am busy at the moment. Can we talk about it s__________ tomorrow
8．The student in_________ [ɡre ] trousers looks very smart.
9．Cotton is the most popular __________ [m t ri l] used in clothing because it’s natural and inexpensive.
10．Do more exercise and you can fall ________ [ 'sli p] quickly at night.
olphins
ometime
grey/gray
material
asleep
词汇练习
二、用括号中所给单词的正确形式填空。
1.Those _________(fireman) acted at once when they heard the bell ring.
2.For the _________ (blindly), guide dogs are their eyes.
3.The _________ (extinct) of the dinosaurs happened millions of years ago.
4.Did you go ___________ (somewhere) interesting during the summer holiday
5.Mike felt too __________ (scary) to say even a word after he saw the movie.
6.It is convenient for us to take the public ____________ (transport).
scared
firemen
blind
extinction
anywhere
transportation
词汇练习
7.My parents don't ____________ (allowance) me to go out alone at night.
8.The receptionist ___________ (apology) for being rude to the guest.
9.I _________ (asleep) on Sunday mornings as I don't have to go to school.
10.It would be a ____________ (disastrous) for me if I lost my job.
allow
apologized
sleep
disaster
03
单元短语梳理
单元短语梳理
1.带着(某人)到 lead (sb.) to
2.入睡；睡着 fall asleep
3.俯身；趴下；跪下 get down
4.消防车 fire engine
5.搜救犬 a search-and-rescue dog
6.服务犬 a service dog
7. 自然灾害 natural disaster
8.在机场工作 work at the airport
单元短语梳理
9.出现在电视上 appear on TV
10.运送人员 transport people
11.给衣服提供材料 provide material for clothes
12.靠我自己走路 walk by myself
13.照顾我们自己 take care of ourselves
14.给你自己找一位好老师 find yourself a good teacher
15. (他们)玩得开心 enjoy themselves
16. (他)给自己穿衣服 dress himself
单元短语梳理
17. (她)自言自语 talk to herself
18. (它)把自己藏起来 hide itself
19.在碗的旁边 beside/next to the bowl
20.在碗的里面 in the bowl
21.在书架上 on the shelf
22.在书架下方 under the shelf
23.在电视机前面 in front of the TV
24.在电视机后面 behind the TV
单元短语梳理
25.在两本书中间 between two books
26.在头顶正上方 above the head
27.吸引我的注意力 catch my attention
28.去海里游泳 go for a swim in the sea
29.看见(某人)(正在)做(某事) see (sb.) doing (sth.)
30.把……从……推开 push ... away from ...
31.一……就 …… as soon as
32.一个抓人眼球的标题 an eye-catching title
单元短语梳理
33. 变成 turn into
34.狩猎大型动物 hunt large animals
35.驯养动物 domesticate animals
36.变成……的一个重要来源 become an important source of ...
37.正如……一样 as with ...
38.选择做某事 choose to do
39.因为 because of
40.人类的努力 human efforts
04
单元句型梳理
单元句型梳理
1.呆在酒店的一天晚上，Charlie救了他的命。
One night at a hotel, Charlie saved his life.
2.我是瞎的。对于我来说，自己独自四处走动是很难得。
I'm blind, and it's hard for me to get around by myself.
3.我需要他给我展示去哪里。
I need him to show me where to go.
4.他到床上去，很快睡着了。
He went to bed and soon fell asleep.
单元句型梳理
5.他们不能从窗户爬出去。
They couldn't climb out of the window.
6.在Charlie的帮助下，John沿着门缝放一些湿衣服。
With Charlie's help, John put some wet clothes along the bottom of the door.
7.我们必须照顾自己。
We have to look after ourselves.
8．上个月我生病了，不能自己走路。
I was sick 1ast month and couldn't walk by myself.
单元句型梳理
9.在窗户前，有一张大书桌。
There is a big desk in front of the window.
10.Mini在绿色书和红色书之间。
Mini is between a green book and a red one.
11．奶牛能提供牛奶给人们。
Cows can provide people with milk.
12.大象能为人们搬运货物。
Elephants can carry goods for people.
单元句型梳理
13.不要忘记为我们工作的动物。
Don't forget about the animals that work for us.
14.昨天，一则新闻报道吸引了我的注意力。
Yesterday, a news report caught my attention.
短语句子练习
一、根据汉语意思完成句子，每空一词。
1．他每天读半小时英语，并在八点钟到达学校。
He reads English for half an hour and _________ school _____ eight every day.
2．多亏了王先生和乘客们，医生及时挽救了老人的生命。
Thanks to Mr Wang and the passengers, the old man’s life was______ ____the doctors in time.
3．我的父母想要我成为一个有用的人。
My parents want me to be ____ ________ __________.
reaches at
saved by
a useful man/person
短语句子练习
4．学会如何礼貌对待他人是重要的。
_____ __________ _____learn how to treat others politely.
5．课后，你们将要组成一个六人小组来完成这本书。
After class, you are going to ______ _____ this book as a team of six.
6．农民们用一些狗来看护他们的土地。
The farmers use some dogs to _______ _____ their land.
7．当我路过的时候，那张色彩鲜艳的海报引起了我的注意。
That colourful poster________ _____ __________ when I walked by.
It’s important to
work on
watch over
caught my attention
05
单元语法梳理
单元语法梳理
反身代词的相关语法要点
单数 复数
第一人称 myself ourselves
第二人称 yourself yourselves
第三人称 himself, herself, itself themselves
1. 反身代词概念：
反身代词主要用于指代句子的主语，表示动作的执行者和承受者是同一个人或物。它们在句子中可以作宾语、表语、同位语等，强调动作的反射或强调。
2.反身代词总结:
单元语法梳理
3. 反身代词的用法
作动词宾语：反身代词常用于某些动词后，表示动作反射到主语本身。例如：
e.g. She taught herself English.（她自学英语。）
He enjoys himself at the party.（他在派对上玩得很开心。）
作表语：用于系动词后，描述主语的状态。例如：
e.g. I'm not myself today.（我今天感觉不舒服。）
She is not herself.（她今天不在状态。）
单元语法梳理
作同位语：用于加强主语的描述，通常跟在名词或代词之后。例如：
e.g. John himself will give you the details.（约翰本人会告诉你细节。）
The box itself is not so heavy.（箱子本身并不重。）
4.常用反身代词的搭配:
by oneself 亲自 help yourself(yourselves) to sth 自便
devote oneself to 致力于 enjoy oneself 过得愉快
talk/say to oneself 自言自语 dress oneself 穿衣
come to oneself 苏醒 teach oneself= learn …by oneself 自学
单元语法梳理
常见的一些方位介词的用法
方位 方位介词 例句
在 …上 on指一个物体与另一个物体表面接触 The boat is on the river.船在河上。
above表示“在……上方”，但不一定垂直对齐，也不接触。它强调的是位置的较高处。 The plane is above the clouds.飞机在云层之上。
over表示“在……正上方”，强调浮在另一个物体上方。垂直关系，通常指一个物体覆盖或悬 There is a bridge over the river.河上有一座桥。
在…下 under “在……下面”, 表示垂直下方且接触 Your shoes are under the chair.你的鞋子在椅子下面。
在 …前 in front of表示“在某个物体外部的前面” The dog is in front of car.狗在汽车前面。
in the front of“在某个物体内部的前面部分” The man stands in the front of the room.那人站在房间的前面。
单元语法梳理
在...后 behind behind the tree在树后面
at the back of There is a hill at the back of the house.房子后面有一座小山。
在 …里 in There is a small cat in the box.盒子里有一只小猫。
在.. 中间 in the middle of The People's Square stands in the middle of the city.人民广场位于市中心。
between A and B I sit between Andy and Mary.我坐在安迪和玛丽之间。
在 … 附近 near I live near the school.我住在学校附近。
next to/beside My house is next to school.我家在学校旁边。
单元语法梳理
横过 … across Let's go across the road.我们过马路吧。
靠近 by Our house is by the river.我们的房子在河边。
穿过 through从内部穿过 They saw the boys through the hole of the door.他们透过门洞看见了男孩们。
语法练习
一 、单项选择。
1. He teaches ______ English at home.
A. he B. himself C. myself D.herself
2. Children, help ______ to some fish!
A. yourself B. yourselves C. you D.youselves
3. —She is too busy to help us finish the work. —Let’s do it _____ .
A. herself B. myself C. ourselves D. itself
4. I could look after ______ when I was six.
A. herself B. myself C. yourself D. himself
B
B
C
B
语法练习
二、用适当的介词填空。
1.Sun is very happy.There is a big smile ______ his face.
2.I can't see the blackboard clearly.Two tall boys are sitting _____________ me.
3.Beijing is _____ the north of China
4.The twins usually stand _______ their parents,and their parents are in the middle.
5.There is a map of China _____ the wall of our classroom.
6.Before 2000,there was no airline __________ the two cities.
on
in front of
in
next to
on
between
语法练习
7.The boy was sitting ___________Tina, so she couldn't see the film clearly.
8.She will leave her homework ____ the teacher's desk after school today.
9.You must ride your bike ____ he right side of the road.
10.Mr.Smith lives _____ that building.His house is _____ the fifth floor.
11.The boy is taller than his friend,so he sits ____________________ his friend in the classroom.
in front of
on
on
in on
behind/at the back of
语法练习
12.A ship was passing _______ a bridge.
13.Do you see a kite ________ the building
14.The man stands _______________the window,looking at the boy playing in the garden.
under
above
by/near/beside
06
话题写作讲解
话题写作讲解
请以“Dogs Can Be Helpful”为题写一篇英文短文，词数80左右。短文应包括以下要点：1.狗一直以来都是人类的好朋友。现在，它 们不仅是宠物，而且是家庭的一员。2 .狗在很多方面帮助人们：
(1)有了狗的陪伴，现在有很多独居老人不 再感到孤独；
(2)狗是孩子们的朋友，能使孩子们快乐；
(3)警犬可以帮助警察找到东西并抓获坏人；
(4)导盲犬能帮助盲人生活与出行。
3 . 我 们 应 该 善 待 它 们并 照 顾 好 它 们 。
话题写作讲解
1. 体裁： 说明文；
2. 人称： 以第三人称为主；
3. 时态： 以一般现在时为主。
4. 写作内容：文章一开始点明观点，阐述狗是人类好朋友并且已经成为家庭成员，然后中间部分分别阐述狗在不同方面的作用，如陪伴老人、孩子、协助警察、引导盲人等，结尾在总结全文的基础上，进一步升华主题，提出我们应该善待狗并照顾好它们的观点。
写作思路点拨
话题写作讲解
第一段：点题，阐述狗是人类好朋友
第二段：分别阐述狗在不同方面的作用
主题：介绍你喜欢的人
第三段：总结全文，升华主题，提出我们应该善待狗。
Dogs are always good friends of human beings. Now, they are not only our pets, but also our family members.
Dogs are helpful to us in many ways. With dogs’ help, many old people ...
The guide dogs help blind people...
We should be kind to dogs and take good care of them.
文章结构
话题写作讲解
Dogs Can Be Helpful
Dogs are always good friends of human beings. Now, they are not only our pets, but also our family members.
Dogs are helpful to us in many ways. With dogs’ help, many old people living by themselves will not feel lonely. Dogs are kids’ friends and make them happy. The police dogs can help the police find things and catch bad people. The guide dogs help blind people in their daily life and lead them to the place they want to go.
We should be kind to dogs and take good care of them.them.
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