xgfAAA英语be动词

1、2021/8/61Grade 7 （上）（上）2021/8/622021/8/63 英语中的be动词也叫系动词，具体体现形式有am, is, are 三种。其用法可以用一个儿歌来概括：我(I)后am, 你(you)后are;is 管着他(he)、她(she)、它(it);单数is, 复数are；肯定变否定，请把not加；若要变疑问，尽管往前拉。2021/8/64请用be动词的适当形式填空： I _ a girl. My name _ Mary. I _ in Class 2, Grade 7. I _ 12 years old. Here _ my family photo. Look! Th

2、ese _ my parents and those _ my grandparents. This boy _ my brother. He _ 15 years old now. That _ my cat, Mimi. It _ very lovely（可爱）.amamamisisisisisareareis2021/8/65请翻译下列句子：1、这是一支铅笔。2、那不是你的书包。3、他是我叔叔。4、他们是我的表兄弟。5、这不是她的手表。This is a pencil.That isnt your schoolbag.He is my uncle.They are my cousins.

3、This isnt her watch.6. 我最喜欢的科目是英语。My favorite subject is English.2021/8/66请翻译下列句子：1、你是Bob 吗？是的，我是。2、这是你妈妈吗？不，她不是。3、那些是你的书吗？是的。4、你的钢笔在那儿？5、这是什么？Are you Bob? Yes, I am.Is this your Mon? No, it isnt. Are those your books? Yes, they are.Where is your pen?Whats (=What is) this?2021/8/67你能总结出be动词的各种句式吗？肯定

4、句：否定句：一般疑问句：肯定答语：否定答语：特殊疑问句：主语+be(am, is, are)+其它.主语+be(am, is, are) +not +其它.Be(Am, Is, Are) +主语+其它？Yes, 主语（代词）+be(am, is, are).No, 主语（代词）+be(am, is, are) +not.疑问词+be(am, is, are) +其它？2021/8/68请根据要求改变句型: This is a ruler. （改为否定句） Im a student. （改为一般疑问句并肯定回答） These are her things.（改为否定句）1.That is my

5、sister. （改为一般疑问句并否定回答）This isnt a ruler.isnt =is notAre you a student? Yes, I am.These arent her things. arent = are notIs that your sister? No, it isnt.2021/8/69请继续做下面的题目：5. Those are erasers. （改为一般疑问句并肯定回答）6. This is an orange. （提问划线部分）7. These are apples. （提问划线部分）8. My notebook is on the desk. （提

6、问划线部分）Are those erasers? Yes, they are.Whats this?Whatre (=What are) these?Where is your notebook?2021/8/6102021/8/611名词单数变复数的规则名词单数变复数的规则1、一般的名词在词尾直接加一般的名词在词尾直接加s.s.2、以以s, x, sh, chs, x, sh, ch结尾的名词在词尾加结尾的名词在词尾加eses.3、以以o o结尾的名词，有的加结尾的名词，有的加s, s, 有的加有的加es.es.4、以辅音字母以辅音字母+y+y结尾的名词，要变结尾的名词，要变y y为为i i

7、，再加，再加eses。5、不规则变化不规则变化 childmanwomanchildrenmenwomen2021/8/612写出下列名词的复数写出下列名词的复数 boy key family dictionary party city documentary strawberry watch calss speech bus Wish tomato1.boys2.keys3.families4.dictionaries5.parties6.cities7.documentaries8.strawberries9.watches10.classes11.speeches12.buses13.W

8、ishes14.tomatoes2021/8/613明察秋毫：观察下列句子单数变复数的规律 This is a pen. That is an eraser. It is a dictionary.These are pens.Those are erasers.They are dictionaries.总结一下吧：thisthathe/she/itam/isa/an名词thesethosetheyare省去变复数2021/8/614一显身手：把下列句子变为复数 This is my sister. It is a watch. That is an orange. What is this

9、? Its his key.These are my sisters.They are wateches.Those are oranges.What are these?Theyre his keys.2021/8/615请把下列单数句子变为复数请把下列单数句子变为复数1. This is an English dictionary.2. He is my friend.3. Is it a clock?4. Is this your pen? No, it isnt.5. Is that his backpack? Yes, it is.6. I am a student.7. Whos

10、that?These are English dictionaries.They are my friends.Are they clocks?Are these your pens? No, they arent.Are those his backpacks? Yes, they are.We are students.Who are those?2021/8/616名词所有格：表达属于某人所有即“某人的”时，要用名词所有格。单数名词的所有格在该词后加s，以s结尾的复数名词的所有格，只加。1、这儿是我妈妈的商店。 Here is _ _ store.2、Cindy是你姐姐的好朋友。 Cin

11、dy is _ _ good friend.3、这是李明的新书包。 This is _ new backpack.4、Helen的生日在十月。 _ bithday is in October.my mothers your sistersLi MingsHelens2021/8/6175、九月十日是教师节 September 10th is _ Day.6、儿童节是六月一日。 _ Day is June 1st.7、这些是Amy 和Sandra的书。 These are _ and _ books.8、史密斯太太是Jim 和 Mary 的妈妈。 Mrs. Smith is _ and _ mo

12、ther.9、我朋友的爱好是弹吉他。 _ _ hobby is playing the guitar.TeachersChildrensAmys SandrasJim MarysMy friends2021/8/6182021/8/619人称代词人称代词: :指代指代“你，我，他你，我，他”、“你们，我你们，我们，他们们，他们”。发出动作时，用主格；做动词或。发出动作时，用主格；做动词或介词宾语时，用宾格。介词宾语时，用宾格。meusyouyouhimsheitthem2021/8/620物主代词：物主代词：表示某人的表示某人的ouryourtheirher指示代词：指示代词：this-the

13、sethat-thosemyyourhisits2021/8/621 Mary works in a store. _ likes _ work very much. Jim and _(me) are in the same class. _(our) go to school at 7:30. I have many friends. Some of _(they) like playing tennis. Can you help _(we)? I have two good friends. _(they) names are Jim and Tom. Nick is a boy. _

14、 is from America. _ has a happy family. _ parents work in China. _ teach English in a school. Nick has a sister. _ name is Kim. _ is only 3 years old.SheherIWethemusTheirHeHeHisTheyHerShe2021/8/622用随给词的适当形式填空用随给词的适当形式填空: : _ (Tom)father is a player. _ (I) pen is in the bag. _ (our) go to school at 7:30. _ (he) favo