2021-2022学年冀教版英语九年级上册Unit 5 Look into Science基础部分讲练课件(共17张PPT)

(共17张PPT)
Unit5
Look intoScience
基础部分
基础部分
01
1.Then I turn the jar upside down and take my hand off the cardboard.
1
2
3
◆turn…upside down把……翻转/倒过来”,
相当于turn over
◆take…off…使……离开/脱离……”
take off意为“摘掉,(飞机)起飞,脱掉”。
单项填空
1.Studying in groups is necessary　　　　you want to do well in school. 　
A.if B.until C.unless D.though
2.Li Ming’s shoes are as　　　　as Zhang Lei’s.
A.cheap B.cheaper C.the cheaper D.the cheapest
3.Have you read the book　　　　is about Li Kaifu
A.what B.it C./ D.which
4.My English　　　　a lot.I can talk with my English teacher in English.
A.improve B.is improved C.has improved D.improving
5.This butterfly　　　　eggs on the milkweed.
A.lies B.lays C.lain D.lying
6.I think the three experiments　　　　we did yesterday were fantastic.
A.what B.that C.who D.whose
A
A
D
C
B
B
2.it’s strong enough to hold the water.
(not) adj/adv+enough to do sth
enough adj/adv
……（不）足以做某事
eg：这个男孩足够勇敢，能从河里就这个小女孩。
eg：The boy is brave enough to save the little girl from the river.
该结构和
too…to…/so…that…
可互换
do with,意为“处理”,强调对象,与疑问词what连用。
deal with也意为“对待,处理”,侧重处理的方式、方法,与疑问词how连用。
3.What can scientists do with DNA
1
2
3
4.It has used up all the oxygen in the air.
2
3
4
use up 用光，用完
动副短语，=run out of
put sth to good use
有效使用
It’s no use doing sth
做某事没有用
make (good/full) use of
充分利用
4.How many times多少次，询问次数
回答：for+时间段/since+时间点
6.How many对可数名词的数量进行提问
How much对不可数名词数量提问/价格
1.How far 多远，对距离进行提问
回答：it’s +距离
2.How often 多久一次，对频率进行提问
3.How soon多久以后
回答：in+时间段，常用于一般将来时
5.How long多长，多长时间
回答：once/twice/three times
5.How far does the water rise
小试牛刀
1.In many eastern European countries, you are supposed to _____ your gloves before shaking hands.
2._____is it from your home to your school
--it is about 10 minutes’ ride.
3.What did Mr.wang ask you just now
--he asked me ______ yesterday.
A,take off B.shut off C.cut off D.put off
A,How long B.How soon C.How far D.How often
A,why I am absent from school B.why I was absent from school
C.why am I absent from school D.why was I absent from school
6.Maybe Brian and I can join you after supper.
指参加某组织并成为其中一员
指参加集体性活动并在其中起作用
take part in参加
指参加某活动
join in+活动
指参加会议，仪式，婚礼，演讲
attend 出席，参加
join sb加入某人
join: 加入
7.It‘s worth a try, even if I don’t find a planet.
be worth +n 值多少钱
worth adj.有…价值，值得
be worth doing sth
值得做某事
即使
=even though
1. We are ______ Smith family.Welcome home.
A. a B. an C. the D./
2.Jenny's brother is a______ . He works in a policestation.
A. doctor B. driver C. worker D. policeman
3.There is a tall boy standing _______me. I can't seethe blackboard clearly(清楚地).
A. beside B. in front of C. behind D. above
4. The dress feels ________ . It makes me comfortable(舒服的).
A. soft B. funny C. short D. delicious
5.Listen！Tom _________a song in the living room.
A. is sing B. is singing C. are singing D. sings
6.Tomorrow is my brother's birthday. I want to use the card ________a present for him.
A. make B. to make C. makes D. making
7..It's too hot. Let's sit _______ the tree.
A. above B. over C. on D. under
8.Where is Jim —Look！He ________ under the tree.
A. is standing B. stood C. stands
9.The child is crying. Please do something to make him________.
A. stop to cry B. stop crying C. to stop crying
8.People cut down the trees that butterflies need to rest on because they want more land for farming .
cut down：砍倒，
动副短语
cut有关的短语：
01
02
03
cut in
cut off
cut up
cut out
插嘴
切断
切碎
删除
9。All these things are strongly influenced by your DNA before you are born.
influence: v. 影响，对…作用
Influence sb to do sth
影响某人做某事
influence n.影响
under the influence of…
受到…的影响
have an influence on…
对…有影响
10.I suggest you try it too.
suggest v.建议，提议
suggest doing sth建议做某事
suggestion n.建议,可数名词
Eg：谢谢你给了我这么多建议。
1.Yuan Longping is _____ regarded as the greatest scientist in rice planting
A.suddenly B.patiently C.hardly D.generally
2.We should not_____ trees in order to make our environment more beautiful.
A.write down B.cut down C.turn down
3.WeChat Pay makes our life convenient.We can buy things_____
we don’t take any money.
A.unless B.because C.even if D.so that
Thanks