仁爱八年级英语第七单元知识点

八年级下册Unit 7Topic 1
Section A
1. Do you know about Daniel Igali ? know about 了解；hear about 得知
2. I will turn to our teachers. turn to sb. 向某人求助
3. Let’s try our best to make it successful.
try one’s best to do sth. 尽力去做谋事
Section B
1.I have a sweet tooth. have a sweet tooth 喜欢吃甜食
2. enough(足够的/地)的用法：
(1) 修饰形容词或副词时，放与其后：big enough; slowly enough
(2) 修饰名词时，可放名词后或前：enough money / money enough
3. May I invite you to our food festival. invite sb. to +某地：邀请某人到某地，May I invite you to my party.
4.I will send you an e-mail later on .
5.（1）动词+ sb.+ sth = 动词+sb +to sb: 此类动词有：send; give; pass; lend; write; show 等如：Please give me the book.= Please give the book to me.
（2）动词+ sb.+ sth =动词+sth. for sb: 此类动词有：make; buy; draw; sing; get 等如：Kangkang made Jim a model plane.= Kangkang made a model plane for Jim. 注意：to 强调动作的方向性；for 表“为”。

Section C
1.It has only a few supplies.
supply (1)名词，设施。

(2)动词，提供supply sb with sth.= provide sb with sth. 表“提供”的还有：①offer，表（主动）提供，如：I offered some money to him, but he refused. ②afford 指“提供，供给”，还可以特指经济能力，负担得起，常与can, could 和be able to 连用。

例如：I think I can afford this. 我认为我可以负担得起。

2.I am pleased with what you are doing for us.
(1)pleased 形容词，高兴的,喜欢的;满意的。

be pleased/satisfied with sth. 对…感到满意。

(2) pleasant形容词，令人愉快的;舒适的The walk was very pleasant.
(3)pleasure 名词，愉快,高兴。

It’s my pleasure.
Section D
1.be hosted by 由…主办The 29th Olympics was hosted by China.
2. Make invitations to your teachers or other people. Make an invitation to sb. 给某人写请柬
八年级下册Unit 7Topic 2
Section A
1.It’s kind of you. 你真好（谢谢你），回答常用“You’re welcome./ It’s my pleasure”
It’s very kind of you. ——It’s my pleasure.
2.cut sth finely 把…细细地切；fry sth. lightly 轻轻的炒一下….
3.then短语：by then 到那时；from then on 从那以后；since then 从那时起；till then 到那时为止
4.cut up the ham 切碎火腿
5. After that, fill the bowls 70%-80% full with bone soup slowly.
(1) fill sth. with sth.(fill 动词) 用…装满…: Fill the glass with water.
(2) be filled with sth. ( filled 形容词) = be full of 装满…The glass is filled with water.
6. They are tired of cooking.
be tired of sth/ doing sth. 厌烦于（做）某事：I am tired of listening to you. Section B
1.First, you take two pieces of bread and spread butter on them.
spread sth. on sth. 往…上涂抹…
2.Would you mind if I learn to make it from you ?
Would you mind (if从句) ? = Would you mind one’s / sb. doing sth ? (物主代词/人称代词宾格)如：Would you mind if I open the door ?= Would you mind my/ me opening the door?
3. 短语
(1)try out 试验When Edison was a child he was always trying out his new ideas.
(2) try on 试穿May I try the coat on ?
(3) try doing sth. 试着做某事He is trying cooking for his mother.(不需要尽力)
(4) try to do sth. 尽力去做某事He tried to save the man.
4. I don’t know there is no need for knives.
(1)There is no need to do sth. 没必要去做某事：There is no need to tell you.
(2) There is no doubt (that从句): 毫无疑问…There is no doubt that he is suitable for the job.
Section C
1.dinner和meal 的区别：meal 是一日三餐的通称，可以指早餐、中餐，也可以指晚餐；dinner 指一天中的一次正餐。

例如：We have meals every day. 我们一日三餐。

What time do you have dinner? 你们几点钟吃正餐？
2. at the table 在桌旁；at table 在用餐。

类似的区别的词有：①in the hospital 在医院（工作）；in hospital 在住院②in the tree （不是树上长的东西）在树上；on the tree （树上长的）在树上
3. It’s polite to eat up the food on your plate.
up在此是副词，表“完了”，如：eat up 吃完；use up 用完
4.You’d better raise your glass and take only a sip. take a sip 喝一小口Section D
1.pick up
(1) 拾起，捡起：She picked up a stone and threw it at the window.
(2) 搭载：I’ll pick you up at your place at 8 o’clock.
2. 做某件事情的先后顺序：First…Second…Next…Then…After that…Finally…
3. Please add some butter to the cake. add sth. to sth. 把…加到…Add some salt to the taste.（按口味加盐）
4. 宾语从句：见语法表
5. 题：I don’t know if it tomorrow. If it , I won’t go out with you. (rain) 分析：if有两种意思:①是否(引导宾语从句)②如果(引导条件状语从句)。

当表“是否”时，后引导的宾语从句须用将来时态表将来；当表“如果”时，后引导的条件状语从句须用一般现在时态表将来。

本题中第一个if表“是否”，第二个表“如果”，it是单数第三人称，所以答案为：will rain; rains
八年级下册Unit 7 Topic 3
Section A
1. Many different delicious foods are on sale. on sale 在(减价)出售：
Are these apples on sale ?（这些苹果降价卖吗？）
2.We will try to satisfy all the guests.
(1) satisfy动词，使…. 满意：The result of this exam satisfied her mother.
(2) be satisfied with = be pleased with 对…感到满意。

3. Here is a table for two. A table for two 一张双人桌
4. May I have the bill？我可以结账吗？have the bill = pay the bill 付账
5. Here’s your change. 找你零钱
change (1)名词，零钱(2) 动词，改变…短语：①change one’s mind 改变某人的主意②change…into…把…变成…
Section B
1. Could I order a meal by phone ? order (1)动词，预定(2)动词，命令，order sb to do sth(3)名词, 顺序Put them in the right order
2. I can e-mail you one . e-mail
(1)动词，给某人发电子邮件
(2)名词，电子邮件
3. a small dish 小菜；main course 主食
Section C
1.The results were worth the effort.
(1) be worth + 价钱：值多少钱, The book is worth 20 yuan.
(2) be worth (doing) sth. 值得（做）某事：The book is worth reading.
注意：be worth doing sth. 中的动词应该是及物动词，或不及物动词+介词
题：The music is worth . A. listening to B. listening (答案为 A )
2.Michael cuts more finely than she/ her (does).
3.在副词的比较级中，当前后的动词相同时，常用助动词代替前面相同的动词（does = cuts）,并且助动词常省略He ran faster than her.= He runs faster than she did.（than后用主格或宾格）
Section D
1.The more regular we eat, the healthier we are.(我们吃得约有规律，我们就越健康)
(1)“the + 比较级+…, the + 比较级+….”表“越怎么样，就越怎么样。

”
(2) “比较级+ and + 比较级”表“越来越…”
例如：①The more we get together, the happier we are. (我们越多的在一起，我们就越快乐) ②better and better 越来越好；more and more beautiful 越来越漂亮
2.Not all students have a regular breakfast.
英语中的部分否定（即不完全否定）有如下一些表示方法：
(1)all 的否定式：not all...（或：all...not）表示“并非都...”、“不是所有的都...”例如：Not all men can be masters. (= All men cannot be masters.) 并非人人都能当头头。

(2)both 的否定式：not…both (或：both…not) "并非两个……都……" 例如：I don't want both the books. 我不是两本书都要
(3)every…的否定式："不是每……都……" 例如：Not everyone likes this book. 并非人人都喜欢这本书。

(4)always的否定式："并非总是（并非一直）……" 例如：He is not always so sad. 他并不是一直都这样悲伤。

(5)not…and…的否定式，被否定的往往是and后面的那一部分。

例如：He did not speak clearly and correctly. 他讲得清楚但不正确。

She cannot sing and dance. 她会唱歌但不会跳舞。

如果将and 换成or，not 对其后面的两部分就全盘否定了。

He did not speak clearly or correctly. 他讲的既不清楚也不正确
3.副词的比较级的句型：
(1) “A+ 动词+ 副词的比较级+ than + B”表“A做某事比B更…”如：
His brother worked harder than him.
(2) 表示“几倍于…”, 用“A+ 谓语+倍数+ as +形容词/副词原形+as + B”也可以用“倍数+比较级+than…”来表示：This kind of plane flies twice as fast as that kind. = This kind of plane flies twice faster than that kind.
(3) 表示“A不如B”常用“less + 形容词/副词原级+than”
①He finished the work less carefully than his brother. = He didn’t finish the work as carefully as his brother. = His brother finished the work more carefully than him.
②Your story is less interesting than mine. = Your story is not as interesting than mine. = My story is more interesting than yours.
(4) 比较级可表达最高级的含义：
He runs faster than any other student in the class. (any other +单数名词；any of the other + 复数名词) = He runs the fastest in the class.
4. 题：
you are, mistakes you’ll make. （答案：C）
A.the careful; the few
B. the more careful, the less
C. the more careful; the fewer
①the +比较级…, the +比较级…②mistakes是可数名词的复数形式，应用fewer 修饰。