第6课时 Unit 9 When was it invented Self-check

1、 九年级英语（上）导学案第6课时 Unit 9 When was it invented? Self-checkLerning objectives1. Knowing: invent, heart, ancient, heat, notice, produce, pleasant, pie, throw, taste, century, active, knock, basket, metal, below, towards, develop, risen.2. Understanding: be able to understand the sentences3. Practicing:b

2、e used for ,by mistake,by accident ,fall into,in this way, knock into ,Important learning pointsUnderstanding: be able to understand the sentencesPracticing:be used for ,by mistake, by accident ,fall into, in this way, knock into,Learning process一、自主学习 理解下列单词1. 易碎的，脆的_，甜的_，咸的、含盐的_4，酸的、酸味的_2.Read the

3、 short passage again and try to translate the following sentences.我不喜欢吃巧克力，它尝起来太甜_.妈妈加了点盐，但是它仍旧不咸._. 对于桔子我更喜欢柠檬，我喜欢酸味._.她喜欢脆饼，他们是硬，干，容易碎._.二、合作共建写出下列单词,短语,句子1.发明，创造_ 2.操作，作业_ 3.错误 _ 4.包含， 包括_ 5.生产，制造 _6.敲击，碰撞_7.向，往_8.发展，壮大，完善_ 9.用来做 _ 10.错误的_ 11.偶然，意外_ 12.依据，按照_ 13.落入，陷入_14.这样 _ 15.撞上（某人） 16.给某人一些时间

4、干某事 17 最后，终于 18.电话什么时候剖发明的？我想它是1876年发明的。_19.他们是谁发明的？它们是 Tom发明的_20.它们是用来干什么的？它们是用来开锁的。_21.你认为最有帮助的发明是什么？我认为最有用的发明是电灯泡。_22.你知道篮球是什么时候发明的吗？_23.它是怎样发明的？_三、知识点拨They are hard, dry and easily broken. 它们硬，干而易碎。broken形容词“破碎的，灰心失望的”。如：What caused so many broken family? 是什么造成这么多破裂家庭？break构成的短语有：break ones word

5、s 食言；break down 机械的、停转、出故障、拆散；break off （关系、谈话等）突然中断；break up 散架、散伙、中断；break into halers/pieces 把分成/摔成两半/碎片。四、诊断评价一.选择填空1.A Knife is used for _ things .A cutting B. cut C cuts D to cut 2.Anna is _to choose her own clothes .A. allowed B. allows C. allowing D . allow3.He finished the homework _.A. in

6、the end B. o the end C. by the end D. at the end 4.Pens _writing .A . used to B. are used as C. are used by D. are used for 5._ is used for seeing in the dark .A The shoes with adjustable heels B. The battery -operated slippers C. The heated ice cream scoop D. The flying disk6.I cant wake up in the

7、morning . What shall I do ? Buy _, it may help .A. a light bulb B. a microwave oven C an alarm clock D. a binoculars 7.Your city looks beautiful ! Yes . Lots of trees and grass _last year.A. are planted B. have planted C . were planting D . were planted 8.Where is Mary ? She _in the cinema an hour a

8、go.A. saw B, sees C. is seen D. was seen 9.Look! A boy is falling _the river. Lets go and save him.A. into .B. lff C. over D down 10.I took the wrong train _, I didnt even know it until half an hour later.A. by mistakes B. by mistake C. with mistake D. with mistakes 二. 用所给词的适当 形式填空1. The soup is too

9、 _(salt ) I dont like it .2 Sony is the _ (thin )boy in the class .3. The water is _ (boil) now .4. The flowers produced a _(please ) smell .5. Who were they _( discover ) by ?6. Its _(use ) for scooping really cold ice cream .7. What do you think is the most _(invent )?8.Tea _(not bring ) to the Western World until 1610.9. The potato chips were invented by a chef _(call ) George Grum.10. This _(much love ) sport is enjoyed by young people .11