初一(七年級)上冊英語知識點：unit3-unit4，是由小編特整理的，主要包括句型、主格、句式、詞匯及相關的練習，適合新初一同學們學習，也適合教師教學使用，供大家參考!
Unit 3 This is my sister.
詞匯：1.稱呼類詞匯：sister 姐;妹 mother媽媽 father爸爸
brother兄;弟grandmother祖母;外祖母 grandfather祖父;外祖父
aunt姑母;伯母;嬸母uncle叔;伯;舅;姨夫son 兒子
cousin表(堂)兄弟(姐妹) daughter女兒
2. 本單元出現的縮寫：that’s = that is he’s = he is
3. 本單元出現的指示代詞：these 這些 those 那些
4. thanks for 為……而感謝
句式：1. This/that/These+ be動詞+ sb’s …
This is his sister. That is my brother. These are his brother.
2. be動詞+代詞+…Is this your sister? Is she your sister?
3. Thanks for … Thanks for the photo of your family.
4. Here +be 動詞+… Here is my family photo.
句型：1,Is this your sister? No, it isn’t.
Is she your sister? No, she isn’t.
2,This is my friend. These are my friends.
That is my brother. Those are my brothers.
3, Thanks for the photo of your family. Here is my family photo.
photo of your family = your family photo
語法：可數名詞單數變復數：一般情況下加s, book-books， 以s, x, sh, ch結尾的加es
watch-watches 以輔音字母加y結尾的，把y改為i再加es boy- boys, family-families 以o結尾的有生命的加es, 無生命的加s, tomato-tomatoes, photo-photos
Unit 4 Where’s my backpack?
詞匯：
1.本單元出現的家具類詞匯：table桌子 bed床 bookcase書櫥，書柜 sofa沙發 chair椅子 drawer抽屜
2.表位置的介詞短語：under the table在桌子下面 on the sofa在沙發上in the backpack在雙肩背包里 under the bed在床下面 on the chair在椅子上 on the dresser在梳妝臺上on the table在桌子上 in the drawer在抽屜里 on the floor在地板上3.math book數學書 4.alarm clock鬧鐘5.computer game電腦游戲6.video tape錄像帶7.take sth. to sb.把某物帶給某人
take these things to your sister把這些東西帶給你姐姐8.ID card身份證9.bring sth. to some place把某物到給某地bring some things to school把一些物品帶到學校10.pencil case鉛筆盒11.in the bedroom在臥室12.in the kitchen在廚房
句型：Where’s the baseball? It’s in the backpack.
Where’s my computer game? It’s under the bed.
Where are his keys? They’re on the dresser.
Where are your books? They’re on the chair.
Where are her keys? They’re on the table.
Where are you? I’m at school.
Is it on the dresser? No, it isn’t.
Please take these things to your sister.
Can you bring some things to school?
The book is on the floor.
語法: 1,詢問人或物品在哪里，我們用Where, 結構為 where+is/are+人/物品名稱? “……在哪里” 回答用 主語+is/are +in/at/under/on/near +地點
注意：表示“在……地方”地點前要用定冠詞the 或者形容詞性物主代詞my/your/his/their修飾，但是兩者不能同時出現，我們可以說in the room, in my room 但是絕對不可以in the my room.
詞語用法:1, take v.帶走， 把人或物品帶到別的地方去，take …to… 把……帶到……去
bring v.帶來，把人或物品從別的地方帶到說話的地方來 bring…to… 把……帶到……來
2,please 后接動詞用原形。
句式：1.詢問地點——Where + be動詞 + sth. 答語——It is/They are + 表位置的介詞短語—Where’s my backpack? —It’s under the table.
—Where are your books? —They’re on the chair.
2.詢問某物是否在某地的句型及答語
—Is the baseball on the sofa?—No，it isn’t. It’s under the chair.
—Are they on the bed? —No，they’re not.
3.祈使句——Please do sth. Please take these things to your sister…
4.can引導的一般疑問句 Can you bring some things to school?
5.倒裝句——Here + be動詞 + 主語 Here is my pen.
Here are some apples.
1)_______(this) are my parents.
2)_______(that) are his friends.
3)Is this his father? No,_______ isn’t.
A.it B.this C.he
4)Is his mother your friend? Yes,________is.
A.he B.she C.you
5)Thanks _________your interesting book.
A.for B. very much C.a lot
6)There _______ a photo of my friends.
7)My parents are _________teachers.
A.both B.all C.each
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