人教版八年级下册英语unit6---7-单元语法点+练习题复习ppt课件.ppt

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1、unless, as soon as 和和so . that . unless是连词是连词, 意为意为“除非；如果不除非；如果不”, 相当相当于于“if . not .”, 用来引导条件状语从句。用来引导条件状语从句。如：如：You wont catch the bus unless you run.Unless Dad agrees, I cant go to the movies.as soon as是连词是连词, 意为意为“一一就就”, 用用来引导时间状语从句。来引导时间状语从句。如：如：My brother will look for a job as soon as he leave

2、s school.You may drink water as soon as you reach home.注意：通常情况下注意：通常情况下, 在含有在含有unless和和as soon as的复合句中的复合句中, 如果主句用一般将来时、主句为如果主句用一般将来时、主句为祈使句或主句的谓语部分含有情态动词祈使句或主句的谓语部分含有情态动词, 那么那么unless和和as soon as引导的从句常用一般现在引导的从句常用一般现在时。时。so . that . 是连词是连词, 意为意为“如此如此以至以至于于”, 用来引导结果状语从句用来引导结果状语从句, so修饰形修饰形容词或副词。常见结构有

3、容词或副词。常见结构有“so +形容词形容词 / 副副词词+ that从句从句”和和“so +形容词形容词+ a(n) +可数可数名词的单数形式名词的单数形式+ that从句从句”等。等。如：如：The man spoke so fast that we could hardly follow him.Andy is so honest a man that we all believe him.1. so . that . 结构常常可与结构常常可与too . to . 结结构构, . enough to . 结构进行转换，但是如结构进行转换，但是如果果that引导的从句中的主语和主句中的主引

4、导的从句中的主语和主句中的主语不同，转化为语不同，转化为too . to . 结构或结构或 . enough to . 结构时要用结构时要用for引出不定式的引出不定式的逻辑主语。逻辑主语。如：如： My cousin is so young that he cant go to school.My cousin is too young to go to school.My cousin is not old enough to go to school.She walked so quickly that we couldnt catch up with her.She walked to

5、o quickly for us to catch up with.She didnt walk slowly enough for us to catch up with.2. such . that . 也表示也表示“如此如此以至以至于于”，用来引导结果状语从句，可与，用来引导结果状语从句，可与so . that . 结构进行转换。常见结构有结构进行转换。常见结构有“such + a(n) +形容词形容词+可数名词的单数形可数名词的单数形式式+that 从句从句”和和“such+形容词形容词+可数名词的可数名词的复数形式复数形式 / 不可数名词不可数名词+that从句从句”等。等。如：如：

6、It was such an interesting film that I went to see it several times. It was so interesting an film that I went to see it several times.They are such clever boys that everyone likes them.The boys are so clever that everyone likes them.单项选择。单项选择。1. How long will you stay here? _ I finish my homework,

7、Ill go back home. A. As soon as B. While C. Unless A2. Well have a picnic near the river tomorrow _ it rains heavily. A. until B. if C. unless D. when3. There are fewer and fewer tigers in India. The situation will continue _ humans stop hunting them for their fur and bones. A. if B. unless C. becau

8、se D. since CB4. I think you should complain, _, of course, you are happy with the situation. A. unless B. however C. until D. though A 5. Your grandfather often does Tai Chi in the park. Yeah, _ bad weather stops him. A. when B. since C. unless D. because C 6. I will be very happy _ you come to my

9、party. A. if B. though C. or 7. It is _ a beautiful garden _ we like to play in it. A. so; that B. such; that C. too; to D. very; that A B 8. Bob is always polite to everyone, and he is _ lovely _ all of us like him very much. A. too . to B. neither . nor C. so . that D. such . that C 9. Lily was _

10、hungry _ she ate three hamburgers in one go. A. too; to B. so; that C. enough; that B 10. Chinas Got Talent is _ interesting _ many people like watching it. A. too; to B. enough; to C. so; that D. such; that C 11. Did you watch the soccer game last night? Our school team won the game in the last min

11、ute! Yes. I was _ excited _ I could not fall asleep. A. as; as B. so; as C. too; to D. so; that D I. 根据句意及括号内所给单词的提示填空。根据句意及括号内所给单词的提示填空。1. The music can give me a feeling of _(excite) when I feel sad.2. Before Henry got _(marry), he always went to the movies on weekends.3. In my opinion, _(wife) an

12、d husbands must believe in each other. married excitementwives 4. I would like to be a zoo _ (keep) when I grow up. I like looking after animals.5. Wearing sunglasses provides _ (protect) for our eyes.6. A man had a heart _(ill) and was sent to a hospital this morning.7. The park is beautiful and at

13、tracts many _(tour) every year.8. It was very cold, so Tim wore one of the _(thick) coats to keep warm.thickest keeper protection illness touristsII. 根据括号内的要求完成下列各题，每空根据括号内的要求完成下列各题，每空一词一词(含缩略形式含缩略形式)。1. The wall is about 600 kilometers long. (对划线部分提问对划线部分提问) _ _ is the wall?2. That mountain is abou

14、t 456.5 meters high. (对划线部分提问对划线部分提问) _ _ is that mountain?How long How high 3. Sandy ran too slowly to catch the bus. (改为同义句改为同义句) Sandy ran _ slowly _ she couldnt catch the bus.4. I wont go fishing unless it is fine tomorrow. (改为同义句改为同义句) I wont go fishing _ it _ fine tomorrow.if isnt so that 5. D

15、aniel is the tallest in his class. (改为同义改为同义句句) Daniel is _ _ _ _ student in his class.6. Even though hamburgers are unhealthy, many children like eating them. (改为同义改为同义句句) _ _ hamburgers are unhealthy, many children like eating them.Even if taller than any other III. 根据汉语意思完成英语句子根据汉语意思完成英语句子, 每空一词。

16、每空一词。1. 约翰出生时是一个残疾的男孩。真可怜！约翰出生时是一个残疾的男孩。真可怜！ John was a disabled boy _ _. What a poor boy!2. 请慢点跑，否则你会绊倒。请慢点跑，否则你会绊倒。 Please run slowly, or you will _ _. fallat birth over 3. 据我所知，他到镇上去了。据我所知，他到镇上去了。 _ _ _ _ _, he has gone to the town.4. 戴尔邀请了大约戴尔邀请了大约20个人参加他的生日聚会。个人参加他的生日聚会。 Dale invited twenty peo

17、ple _ _ to his birthday party.5. 有点儿冷，明妮，请关上窗户。有点儿冷，明妮，请关上窗户。 Its _ _ _ cold, so please close the window, Minnie.a little bit As far as I know or so 6. 到休息的时间了，你可以随便做你喜欢的到休息的时间了，你可以随便做你喜欢的事情了。事情了。 Its time to have a rest and you can _ _ to do whatever you like.7. 因为房间里有很多人，所以我很难吸入新因为房间里有很多人，所以我很难吸入新鲜空气。鲜空气。 Its hard for me to _ _ fresh air because there are too many people in the room.take in freefeel8. 这是如此漂亮的一座花园，以至于我这是如此漂亮的一座花园，以至于我认为大家会喜欢上它的。认为大家会喜欢上它的。 Its such a beautiful garden that I think everyone will _ _ _ _ it.fall in love with