(共20张PPT)
7B Unit 5-8
Units 5~8 Natural elements & Colourful life
Unit 5 Water
1.旅程 n. ________
2.数量 n. ________
3.通过;穿过 prep. ________
4.化学品 n. _________→化学家 n.chemist→化学 n.chemistry
5.增加 v. _____→增加物 n. addition
→附加的,额外的 adj. additional
6.宝贵的;很有用的 adj. _______→价值 n.;重视,珍视 v.value
journey
重点单词
quantity
through
chemical
add
valuable
Unit 6 Electricity
7.电 n. __________→电的;发电的 adj. electric
8.愚蠢的 adj.________→傻瓜 n.;愚弄 v. fool
9.谈话 n. _______________
10.电池 n. ________
11.触摸;碰 v. _______
12.使整洁,使整齐 v. ;整洁的;整齐的 adj.______
→不整洁的;不整齐的 adj. untidy
electricity
foolish
conversation/talk
battery
touch
tidy
Unit 7 Poems
13.诗歌 n. _______→诗人 n. poet
14.感觉 n. ________
15.建议 n. ________
16.同意 v. ______→不同意 v. disagree →不同意 n. disagreement
17.大声地 adv. ______→吵闹地 adv. loudly
18.普通的 adj. ________________
poem
feeling
advice
agree
aloud
ordinary/common
Unit 8 From hobby to career
19.事业 n. _______
20.知识 n. ___________
21.决定 v. _______→决定;抉择 n. decision
22.训练 v. _____→训练 n. training
23.达到 v. ____________
24.生动的 adj. _______→活着;生存 v. live
career
knowledge
decide
train
achieve/reach
lively
【动词短语】
1.(U5)关掉 ________
2.(U5)干涸 ________
3.(U5)由……组成 ______________
4.(U6)连接到 ______________
5.(U6)关(电灯、机器等) __________
6.(U7)为……担忧 ________________
7.(U7)冲出去 ________
8.(U8)长大 ________
9.(U8)曾经 ________
grow up
重点短语
used to
turn off
dry up
rush out
(be) made up of
(be) connected to
switch off
(be) worried about
【其他短语】
10.(U5)有点;一点 ______
11.(U6)一袋 ____________
12.(U6)在某种程度上 ________________________
13.(U7)一群 ___________
14.(U7)一点也(不);完全(不) __________
15.(U8)将来 ____________
16.(U8)越来越多 ______________
in the future
more and more
a bit
a packet of
(not) at all
in a way/to a certain degree
a crowd of
满分点拨 help→helped→helped→helps→helping
教材例句:试一试,填一填
1. After that, they began to make small marks on sticks and bones. This _______ them count bigger numbers.
从那之后,他们开始在树枝和骨头上做小记号。这帮助他们数更大的数字。(NJ 8AU2)
2. With Charlie's _____, John put some wet towels along the bottom of the door.
在查理的帮助下,约翰在门底放了一些湿毛巾。(NJ 7BU3)
helped
重点语法
help 的用法归纳
help
help v.
①____ sb.(to) do sth. 帮助某人做某事=____ sb. with sth.
②help oneself 请自便
③can't help _____ sth. 禁不住做某事
help
帮助
help n.
①ask sb. for ____向某人寻求帮助=turn to sb.(for ____)
②with one's help在某人的帮助下=with the _____ of sb.
help
help
doing
help
help
help
主题情景,知识串练
Anna always helps me with my Maths. _____ ___ _____ ___ ____ (在她的帮助下), I make a good grade. I am good at English, so I always help her _____ _______(学习英语). Sometimes we ask our teachers for _____. Today I go to Anna's home. I can't help _______ (play) with her dog. Her mum cooks a lot of delicious food. She says to me, “Help _________!”
With
the
help
of
her
learn
English
help
playing
yourself
满分点拨 decide→ decided → decided→ decides → deciding→n. decision
教材例句:试一试,填一填
1. First, you need to _______ on some basic ideas for a story.
首先,你需要确定故事的一些基本理念。(NJ 8BU4)
2. I've _______ to stay away from fried food and soft drinks.
我决定远离油炸食品和软饮料。(NJ 9AU6)
decide
decide的用法
decided
①+名词或代词:It is the people who decide the fate of mankind. 决定人类命运的是人民。
②+不定式:He decided to sing a song.
他决定唱一首歌。
③+从句:It is not decided whether we will go there.
还没有决定我们是不是去那儿。
④+介词短语(跟on或upon,表示“就某事做出决定”):
Don't decide on important matters too quickly.
重要的事情不要匆忙做出决定。
decide
v. 决定
短语:
①decide to do sth. 决定做某事
=make a decision to do sth. = make up one's mind to do sth.
②decide on 选定;确定
主题情景,知识串练
We _______ ____ ____(决定去) for a picnic this Sunday. But we haven't _______(决定) on the suitable place. It is up to the weather and the number of students. We hope that everyone can come.
decide
to
go
decided
教材例句:试一试,填一填
1. “The crown maker tricked me, didn't he _______ bad man he is!” shouted King Hiero.
“皇冠工匠骗了我,不是吗?他真是个坏人!”希伦国王喊道。(NJ 9A U1)
2. Sometimes we saw stars shooting brightly across the sky. _____ beautiful they were!
有时我们看到星星明亮地划过天空。它们是多么美丽啊!(NJ 7B U8)
What a
感叹句
How
①What+ a/an +形容词+可数名词单数+主语+谓语!
→What a nice present it is!这是多么好的礼物啊!
②What+ 形容词+可数名词复数+主语+谓语!
→What beautiful trees they are!多漂亮的树啊!
③What+ 形容词+不可数名词+主语+谓语!
→What fine weather it is!多么好的天气啊!
what
①How+ 形容词/副词+主语+谓语!
→How smart she is! 她多聪明啊!
②How+ 形容词+a/an+可数名词单数+主语+谓语! →How fresh an orange it is!这是多么新鲜的一个橙子啊!
③How+主语+谓语!
→How time flies! 光阴似箭!
how
主题情景,知识串练
Amy is writing her diary, “______ a nice day! Today I went to the library and met Nina, my classmate. We read many stories together. _____ interesting books _____ ____! In the end, Nina helped me with my English homework. _____ kind she ____! I like her very much. We have a good day!”
What
What
they
are
How
is
教材例句:试一试,填一填
1. In the past, students ___________ outside more often, but now they spend more time in front of computers.
过去,学生们经常在外面玩,但现在他们花费更多的时间在电脑前。(NJ 8AU3)
2. In the next stage, a computer program ____________ the pictures together as a film.
下一阶段,计算机程序会被用来把图片组合成电影。(NJ 8B U4)
used to play
辨析used to do,be used to do,be used to doing
is used to put
①used to do 过去常常做某事
→I used to go to the library,but I don't have time now.
②be used to do 被用来做某事
→Computers can be used to do a lot of work now.
③be used to doing 习惯于做某事
→He is used to playing basketball after work.
主题情景,知识串练
I _____ ____ be poor at English. But my mother advised me to read and gave me a dictionary. Now I ____ _____ ___ reading English books every morning. And my English has improved a lot now. And the dictionary ____ _____ to look up new words by me.
used
to
get
used
to
is
used