《【最新】七年级英语上册 Unit 9 My favorite subject is science重难点精析精练课件（新版）人教新目标版-（新版）人教新目标级上册英语课件.ppt》由会员分享，可在线阅读，更多相关《【最新】七年级英语上册 Unit 9 My favorite subject is science重难点精析精练课件（新版）人教新目标版-（新版）人教新目标级上册英语课件.ppt（10页珍藏版）》请在三一文库上搜索。
1、Unit 9My favorite subject is science.,重难点精析精练,【典例】 I dont like math because it is difficult. 【精讲】because用作连词，意为“因为”，其后接句子，陈述原因或理由，常用于回答why引导的特殊疑问句。because 引导的原因状语从句放在主句的前面或后面均可，但注意不能与so同时使用。,【精练】 ( )1.I cant go with you _ Im not free. Abut Bbecause Cso Dthen ( )2.Why dont you buy this pair of shoes?
2、 _ they are too small. ABecause BAnd CSo DBut ( )3._ he is very busy, _ he cant come. ASo; / BBecause; so CBecause; / DSo; because,B,A,C,【典例】Please finish doing your homework first. 【精讲】finish常用作及物动词，意为“完成，结束”，其后接名词、代词或动词ing形式作宾语。finish也可作不及物动词，意为“完成，做好”。,【精练】 ( )4.Our last class _ at 4：30 in the af
3、ternoon. Ahas Bhave Cfinish Dfinishes ( )5.Can I go out to play football, Mom? When you _ your homework, you can go out. Atake Bfinish Chelp Dcall ( )6.When will you finish _ computer games? At 9：30. Aplaying Bplays Cplay Dto play,D,B,A,【典例】My favorite subject is art. 【精讲】favorite 用作形容词，意为“最喜欢的，特别喜爱
4、的”，常用来修饰名词，在句中作定语；favorite 还可用作名词，意为“特别喜欢的人或事物”。,【精练】 7What color do you like best(最)？(改为同义句) Whats your favorite color? 8他最喜欢的运动是乒乓球。 His _is pingpong. 9鸡肉是鲍勃的最爱。 Chicken is _,favorite sport,Bobs favorite,【典例】I work from Monday to Friday. 【精讲】from. to. 意为“从到”，常用来表示时间、地点等范围。,【精练】 ( )10.Lunch is _ 12
5、：00 _ 2：00 in this hotel. Afrom; from Bfrom; to Cfor; to Dto; for 11他们从星期一忙到星期四。 They are busy _Monday _Thursday. 12从学校到他家只有两公里。 Its two kilometers _school _his home.,B,to,from,to,from,【典例】After class, I have an art lesson for_two_hours . 【精讲】“介词for一段时间”常用来表示动作或状态持续一段时间。 【精练】 13我每周要在学校待五天。 I stay at school _every week. 14他们每天运动两小时。 Every day they do sports _ 15在学校我们一节课持续四十五分钟。 We have one lesson _minutes at school.,for five days,for two hours,for fortyfive,