(共43张PPT)
单词精讲课件2024人教版
Unit 5 What a Delicious Meal!
八年级上册
目录
重点单词
01
重点词组
02
词汇练习题
03
答案解析
04
重点单词解析
PART ONE
1.mix /m ks/v. (使) 混合;融合;调配/ n.混合;混杂;混合料
- 用法
及物动词,后接宾语表示混合的对象;也可作不及物动词。常作可数名词。
-搭配:mix...with...(使…… 和…… 混合);mix up (混淆;弄乱);a mix of (…… 的混合)
- 例句
You can mix the flour with the water.
(你可以把面粉和水混合。)
Don't mix up these two books.
(别把这两本书弄混了。)
2.boil/b l/v. 煮沸;烧开/ n.沸腾;沸点
- 用法:及物动词,后接液体名词;也可作不及物动词。名词用法:常与 the 连用。
-搭配:boil water (烧水);boil down to (归结为);at the boil (在沸腾状态)
- 例句 Boil some water for the tea.(烧点水来泡茶。)The problem boils down to a lack of money.
(这个问题归结起来就是缺钱。)
The water is at the boil.(水在沸腾。)
- 用法:及物动词,后接宾语表示加热的物体;也可作不及物动词;不可数名词。
-搭配:heat sth. up (加热某物);the heat of (…… 的热度);heat wave (热浪)
- 例句
Heat the milk in the microwave.(用微波炉加热牛奶。)
I can't stand the heat of summer.(我受不了夏天的炎热。)
3.heat/hi t/v. 加热;变热/ n.热;温度;炎热天气
4.instruction/ n'str k n/n.(pl.) 用法说明;操作指南
- 用法:常用复数形式,作主语时,谓语动词用复数。
-搭配:follow the instructions (按照说明);give instructions (给出指示);instruction manual (使用手册)
- 例句
Read the instructions carefully before using the machine.(使用机器前要仔细阅读说明。)
The teacher gave us some instructions on how to do the experiment.
(老师给了我们一些做实验的指示。)
- 用法:形容词,作定语修饰名词,作表语描述人或事物的外貌;副词,修饰形容词或副词。
搭配:a pretty girl (漂亮的女孩);pretty good (相当好);pretty much (几乎;差不多)
- 例句
She is a pretty girl.(她是个漂亮的女孩。)
The weather is pretty good today.
(今天天气相当好。)
5.pretty/'pr ti/adj. 漂亮的;美丽的/ adv.相当;十分;非常
6.dream/dri m/n.梦想;梦 / v.做梦;梦见;梦想
- 用法:作可数名词。及物动词(dreamt 或 dreamed) ,后接名词、代词或动词不定式;也可作不及物动词。
-搭配:have a dream (有一个梦想);dream of/about (梦想;梦见);come true (梦想成真)
- 例句:I have a dream of becoming a famous singer.(我有一个成为著名歌手的梦想。)
I dreamt of flying last night.
(我昨晚梦见自己在飞。)
7.sweetness/'swi tn s/n. 甜;芬芳;愉悦
- 用法:不可数名词。
-搭配:the sweetness of (…… 的甜 / 芬芳 / 愉悦);a touch of sweetness (一丝甜蜜)
- 例句 I love the sweetness of the flowers.
(我喜欢花的芬芳。)
There is a touch of sweetness in her voice.
(她的声音里有一丝甜蜜。)
- 用法:作可数名词。及物动词,后接活动等名词。
- 搭配:play host to (主办;招待);host a party (举办派对);host country (主办国)
- 例句:He will play host to a big conference next month.(他下个月将主办一场大型会议。)
We hosted a party last weekend.
(我们上周末举办了一场派对。)
The host country of the Olympics is China this year.(今年奥运会的主办国是中国。)
8.host /h st/n.主人;东道主 / v.主办;主持 (活动)
9.mixture/'m kst (r)/n.混合物;结合体
- 用法:作可数名词。
- 搭配: a mixture of (…… 的混合物);
chemical mixture (化学混合物)
- 例句:This drink is a mixture of juice and soda.
(这种饮料是果汁和苏打水的混合物。)
The chemist is studying a new chemical mixture.
(这位化学家正在研究一种新的化学混合物。)
10.secret/'si kr t/n.诀窍;秘密 / adj. 秘密的;隐秘的
- 用法:作可数名词。作 形容词,作定语修饰名词。
-搭配:keep a secret (保守秘密);a secret code (密码);the secret to (…… 的诀窍)
- 例句:I can't tell you. It's a secret.
(我不能告诉你,这是个秘密。)
The secret to success is hard work.
(成功的诀窍是努力工作。)
They have a secret code to communicate.
(他们有一个密码用于交流。)
11.whenever/wen'ev (r)/adv. / conj.每当;在任何…… 的时候
- 用法:引导时间状语从句,相当于 no matter when。
-搭配:无特殊固定搭配。
- 例句
Whenever I see this photo, I think of my childhood.
(每当我看到这张照片,我就会想起我的童年。)
You can come to my house whenever you like.(你随时都可以来我家。)
12.slice/sla s/n. 薄片;片/ v.把…… 切成薄片;切;割
- 用法:作可数名词。及物动词,后接宾语表示切割的物体。
-搭配:a slice of (一片……);slice sth. into (把某物切成……);slice up (切碎)
- 例句
I'd like a slice of bread.(我想要一片面包。)
Slice the apple into four pieces.
(把苹果切成四片。)
Slice up the vegetables for the salad.
(把蔬菜切碎做沙拉。)
13.separate adj. /'sepr t/单独的;分开的;
v. /'sep re t/(使) 分开;(使) 分离
- 用法:作定语或表语。作及物动词,后接宾语表示分离的对象;也可作不及物动词。
-搭配:separate...from...(把…… 和…… 分开);separate into (分成);keep separate (保持分开)
- 例句
Keep the two dogs separate. They may fight.(把这两只狗分开,它们可能会打架。)
Separate the eggs from the flour.
(把鸡蛋和面粉分开。)
The class separated into several groups.
(这个班分成了几个小组。)
14.born/b n/v. 出生;出世/ adj.天生 (有某方面才能) 的
- 用法:动词,常用 be born 结构,后接时间、地点等状语。形容词,常作表语,与介词 with 连用。
-搭配:be born (出生);be born in (出生于某地);be born with (天生具有)
- 例句
I was born in 2005.(我出生于 2005 年。)
She was born with a talent for music.
(她天生具有音乐天赋。)
重点词组解析
PART TWO
15.cut up 用法讲解
含义:切碎;剁碎
- 用法:动副短语,代词作宾语时,要放在中间;名词作宾语时,可放在中间或后面。
- 例句
Cut up the carrots before cooking.
(做饭前把胡萝卜切碎。)
Cut them up, please.(请把它们切碎。)
16.pour sth into sth 用法讲解
含义:将…… 倒入……
- 用法:表示把液体或颗粒状物体从一个容器倒入另一个容器。
- 例句
Pour the milk into the glass.
(把牛奶倒入杯子里。)
Pour some salt into the soup.
(往汤里倒些盐。)
17.cut sth in/into sth 用法讲解
含义:将…… 切成……
- 用法:表示把物体切成特定的形状或大小。
- 例句
Cut the cake into six pieces.
(把蛋糕切成六块。)
Cut the paper in half.
(把纸切成两半。)
18.do with 用法讲解
含义:处理
- 用法:常与 what 连用,构成 What...do with... 结构,表示 “如何处理……”。
- 例句
What should I do with this old book (我该怎么处理这本旧书?)
19.put sth back 用法讲解
含义:将…… 放回
- 用法:表示把某物放回原来的位置。
- 例句
Put the book back on the shelf after reading.(读完书后把它放回书架上。)
20.mix ….with …. 用法讲解
含义:(使)…… 和…… 混合
- 用法:表示将两种或多种事物混合在一起。
- 例句
Mix the sugar with the flour.
(把糖和面粉混合在一起。)
21.along with sb/sth 用法讲解
含义:除…… 以外 (还); 与…… 同样地
- 用法:相当于 besides,连接并列的人或事物。 - 例句
I like apples along with bananas.
(除了香蕉,我还喜欢苹果。)
He went to the park along with his friends.
(他和朋友们一起去了公园。)
22.warm up 用法讲解
含义:(使) 活跃起来;热身;预热
- 用法:可作及物动词,也可作不及物动词。
- 例句
Do some exercise to warm up before running.(跑步前做些运动热身。)
The fire soon warmed up the room.
(火很快使房间暖和起来。)
23.fill….with … 用法讲解
含义:(使) 充满;(使) 填满
- 用法:表示用某物装满另一物。
- 例句
Fill the bottle with water.(把瓶子装满水。)
The room is filled with books.
(房间里摆满了书。)
24.at least 用法讲解
含义:至少
- 用法:在句中作状语,修饰动词、形容词或其他副词。
- 例句
You should sleep at least eight hours a day.
(你每天至少应该睡八个小时。)
25.according to 用法讲解
含义:根据;依照
-用法:后接名词、代词或 what 引导的从句,表示依据的内容。
- 例句
According to the weather report, it will rain tomorrow.(根据天气预报,明天会下雨。)
You should do it according to what I said.
(你应该按照我说的去做。)
26.one by one 用法讲解
含义:逐个地;逐一地
- 用法:在句中作状语,修饰动词,表示动作的方式。
- 例句
The students came into the classroom one by one.
(学生们一个一个地走进教室。)
词汇巩固练习题
03
一.词汇选择题
A
1.You should ______ the flour and water well.
A. mix B. boil C. heat D. slice
2.______ the water before you make tea.
A. Heat B. Boil C. Pour D. Cut
3.I have a ______ of becoming a famous writer.
A. dream B. sweetness C. host D. secret
4.The ______ of this party is very friendly.
A. host B. mixture C. instruction D. slice
5.______ I see the old photo, I think of my grandfather.
A. Whenever B. Whatever C. However D. Wherever
B
A
A
A
一.词汇选择题
B
6.Please cut the cake ______ small pieces.
A. up B. into C. with D. in
7.Pour the juice ______ the glass, please.
A. on B. into C. at D. for
8.We should do something to ______ the problem.
A. cut up B. do with C. put back D. mix with
9.You should put the book ______ after reading.
A. up B. back C. away D. off
10She is ______ a beautiful girl.
A. pretty B. very much C. much D. too
B
B
B
A
一.词汇填空题
mixture
1.The ______ (mix) of these colors looks great.
2.Don't forget to ______(boil) the eggs for breakfast.
3.I like the ______(sweetness) of the chocolate.
4.He wants to be a ______(host) when he grows up.
5.We should read the ______ (instruction) carefully before using the machine.
6.She ______ (separate) the good apples from the bad ones just now.
7.He was ______(born) in a small town.
8.You should fill the bottle ______(with) water.
9.______(mix) the sugar with the milk, and it will taste better.
10.According ______(to) the map, the park is near here.
boil
sweetness
host
instructions
separated
born
with
Mix
to
二、词汇填空题
disappointed
stores
importance
voluntary
Shooting
6.He was very sad because he ______ (disappoint) his parents.
7.There are many ______(store) near my home. It's very convenient.
8.We should know the ______ (important) of protecting the environment.
9.She did a lot of ______(volunteer) work during the holidays.
10._____(shoot) at animals is not allowed in the forest.
三、翻译题
1.请把洋葱切碎。
2.把牛奶倒入杯子里。
3.他有一个环游世界的梦想。
4.除了英语,他还喜欢数学。
5.这个女孩天生具有绘画的天赋。
6.我们应该至少每天读半小时书。
7.按照老师说的做。
8.学生们一个一个地回答问题。
9.请把这些书放回书架。
10.把面粉和水混合在一起。
练习题答案解析
04
选择题答案解析
1.答案:A。解析:mix 意为 “混合”,mix the flour and water “把面粉和水混合”,boil 是 “煮沸”,heat 是 “加热”,slice 是 “切成薄片”,所以选 A。
2.答案:B。解析:boil water “烧水”,泡茶前要把水烧开,heat 侧重于加热,pour 是 “倒”,cut 是 “切”,所以选 B。
3.答案:A。解析:have a dream of“有…… 的梦想”,sweetness 是 “甜;芬芳”,host 是 “主人;主持”,secret 是 “秘密”,所以选 A。
4.答案:A。解析:host “主人”,符合 “派对的主人很友好” 的语境,mixture 是 “混合物”,instruction 是 “用法说明”,slice 是 “薄片”,所以选 A。
5.答案:A。解析:whenever “每当”,引导时间状语从句,符合 “每当我看到这张旧照片” 的语境,whatever 是 “无论什么”,however 是 “无论怎样”,wherever 是 “无论在哪里”,所以选 A。
选择题答案解析
6.答案:B。解析:cut...into...“把…… 切成……”,cut the cake into small pieces “把蛋糕切成小块”,cut up 是 “切碎”,cut with 是 “用…… 切”,cut in 是 “插嘴”,所以选 B。
7.答案:B。解析:pour...into...“把…… 倒入……”,pour the juice into the glass “把果汁倒入杯子里”,其他介词搭配不当,所以选 B。
8.答案:B。解析:do with “处理”,do something to do with the problem “做些事情来处理这个问题”,cut up 是 “切碎”,put back 是 “放回”,mix with 是 “与…… 混合”,所以选 B。
9.答案:B。解析:put sth back “把某物放回”,put the book back “把书放回”,put up 是 “张贴;搭建”,put away 是 “收拾好”,put off 是 “推迟”,所以选 B。
10.答案:A。解析:pretty 作副词时,意为 “相当;十分”,可以修饰形容词,pretty a beautiful girl “一个相当漂亮的女孩”,其他选项搭配错误,所以选 A。
词汇填空题答案解析
1.mixture。解析:the 后接名词,mix 的名词形式是 mixture “混合物”。
2.boil。解析:forget to do sth.“忘记做某事”,用动词原形 boil。
3.sweetness。解析:the 后接名词,sweetness“甜;芬芳”,符合语境。
4.host。解析:a 后接可数名词单数,host “主持人”,符合 “他长大后想成为一名主持人” 的语境。
5.instructions。解析:instruction 常用复数形式表示 “用法说明;操作指南”。
词汇填空题答案解析
6.separated。解析:just now “刚才”,是一般过去时的标志,separate 的过去式是 separated。
7.born。解析:be born “出生”,是固定短语。
8.with。解析:fill...with...“用…… 装满……”,是固定搭配。
9.Mix。解析:本句是祈使句,用动词原形开头,mix “混合”。
10.to。解析:according to “根据”,是固定短语。
翻译题答案
1.Please cut up the onions.
2.Pour the milk into the glass.
3.He has a dream of traveling around the world.
4.Along with English, he also likes math.
5.The girl was born with a talent for painting.
6.We should read books for at least half an hour every day.
7.Do as the teacher said. / Do according to what the teacher said.
8.The students answered the questions one by one.
9.Please put these books back on the bookshelf.
10.Mix the flour with the water.
Thank You!
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汇报人:WPS