八年级英语上册Unit 8 知识点总结

Unit 8 How do you make a banana milk shake?一、词组、短语：
1、milk shake 奶昔， 2、turn on打开，3、 pour into 倒入，4、a cup of yogurt  一杯酸奶， 5、 a good idea 一个好主意，6、on Saturday 在星期六，7、 cut up 切碎， 8、put into 放入，9、one more thing  还有一件事， 10、a piece of一片/一张/一块， 11、at this time在此时，12、a few 几个， 13、fill…with… 用…装满， 14、cover…with… 用…盖住，15、one by one一个接一个，16、a long time长时间，
二、习惯用法、搭配
1、How many + 可数名词复数      2、How much + 不可数名词，3、let sb. do sth.让某人做某事，4、want to do sth.想要做某事，   5、forget to do sth. 忘记要做的事情， 6、how to do sth.怎样做某事，7、There are many reasons for 某事有几个原因/理由，8、 一段时间 +ago   ， 9、by doing sth.10、need to do sth.  需要做某事， 11、make + 宾语 + 形容词 ， 12、It’s time(for sb)  to do sth某人该做某事的时间到了。13、First…Next…Then…Finally…
三、重要句子Turn on the blender.启动搅拌器， How do you make a banana milk shake?你怎样做香蕉奶昔？How many bananas do we need? 我们需要几个香蕉？How much yogurt do we need?我们需要多少酸奶？Now, it’s time to enjoy the rice noodles!啊，该品尝大米面条。语法：How do you make a banana milk shake?             First, peel the banana.                                              Next, put the banana in the blender.                                             Then, pour the milk into the blender.                                             Finally, turn on the blender.       Countable nouns                                  Uncountable nounsHow many bananas do we need?                      How much yogurt do we need?We need three bananas.                             We need one cup of yogurt.主谓一致15个常考点：1． 表示时间，重量，数目，价格，长度，数学运算等的词或短语作主语时，尽管他们是复数形式，但如果把这些复数形式的词或短语看作是一个整体，谓语动词用单数形式。   Two months is quite a long time.   Twenty dollars is enough.2． 动词不定式，动名词，从句或不可数名词作主语时，谓语动词用单数。   To see is to believe.   It is not easy to master a foreign language.3． 由and连接两个成分作主语时，要根据其表示的意义来决定谓语动词的形式。如果其表示的是一个整体的概念或指的是同一事物，谓语动词用单数，如果其表示的是两个不同的对象时，谓语动词用复数。   The writer and the teacher are coming.   The poet and teacher is one of my friends.4． 集合名词people，police一般看作复数意义，其谓语动词用复数。另外一些集合名词family，class等作主语时，谓语动词是用单数还是复数，要根据这些词在句中的实际含义而定。当他们表示的是整体意义时，谓语用单数；当他们强调个体成员时，谓语动词用复数形式。In England, people eat fish and chips.The Chinese people（民族）is a great people，but the Chinese people are brave and hard-working people.中华民族是个伟大的民族，而中国人民是勤劳勇敢的。5． 名词性物主代词mine，yours，his，hers， its，ours，theirs等作主语时，谓语动词的数取决于该代词所表示的意义是单数还是复数。His parents are young, but mine are old.6． 以s结尾的名词本身不表示复数意义时，谓语动词通常用单数形式，如news，physics，politics等。   No news is good news.  Physics is the most difficult subject for him.7． 由or，either…or…，neither…nor…，not only…but also…等词连接名词或代词作主语时，谓语动词的数和最接近的主语一致。   Neither you nor Li Hua has been to Shanghai before.8． 以there，here开头的句子，若主语不止一个，其谓语动词的形式和邻近的那个主语一致。   There is a table and four chairs in the room.   Here are some books and paper for you.9． trousers，clothes，glasses，compasses，chopsticks等作主语时，谓语动词用复数。但如果前面有a pair of短语时，谓语动词用单数。   Jim’s trousers are brown.   The pair of glasses is Mr. Green’s.10． 由“a lot of/lots of/plenty of+名词”或“分数+名词”作主语时，谓语动词的单复数根据名词的单复数而定。   A lot of people have been to London.   Three-fifths of the water is dirty.11． “a number of +复数名词”作主语时，谓语动词用复数；“the number of+复数名词”作主语时，谓语动词用单数。   A great number of birds fly to the south in winter.   The number of lions does not change much if people leave things as they are.12．代词something，anything，nothing，everyone，anybody，nobody，each，neither，either，little，much，one等作主语时，谓语动词用单数形式。    Neither of us is a boy。    Each of them has an English dictionary。    One of the students was late for school。13．All，some none，most，any等代词作主语时，若其指复数概念，谓语动词用复数形式；若其指单数形式，则谓语动词用单数形式。    Not all work is difficult。    Not all the students are here。14．有些形容词前面加上定冠词the，如the poor，the old，the yong，the rich，the dying等用来表示一类人时，主语为复数意义，谓语动词用复数。    The old are good taken care of。15．Tom’s and Bob’s rooms are the same.   A and B’s 表示两人共有一样东西，后常跟单数名词，谓语常用单三。   Tom and Bob’s room isn’t the same.四、词语辨析1、turn on  打开，接通（电源，气，水），反义词是turn off.   turn up/turn down 调高/低音量。pour…into…    将…倒入/灌入…    into 是：进入…     in 是：在…内。在put, throw, break, lay, fall 等动词之后，既可用in，也可用into。但in可作副词，into不能。He put all the books in/into the bag.      Come in!请进！3. 有关make 的短语： make the bed 铺床 ， make tea沏茶 ，make trouble  惹麻烦，make money 赚钱 ， make a decision  做决定，make a telephone call  打电话，make a visit  拜访 ，  make a mistake   犯错误 ， make a noise 弄出噪音，make a living   谋生 ，  make sure  务必4. one more thing = another one thing    基数词 + more + 名词 = another + 基数词 + 名词5. fill with 用…填充…  be filled with  = be full of   充满….The boy filled the bottle with sand.    /   The bag was full of clothes.6. cover…with…  用…把…覆盖     be covered with   被…所覆盖。  cover n. 封面，盖子。Ann covered her face with her hands.      /  The cover of the magazine is nice.7. It’s time (for sb) to do sth.    到某人做某事的时候了。It’s time for sth.   到做某事的时候了。