2021学年Unit 3 Trouble!习题ppt课件

这是一份2021学年Unit 3 Trouble!习题ppt课件，共23页。PPT课件主要包含了disappears，will be，语法通关练，unless，happens，switch off，if isnt，If dont，if dont，improve等内容，欢迎下载使用。

will finish; feel
desn't rain
is fine; will g
Unless; will be
bught; fr; present
unless; prtect
Unless; tidy
一、用if 或unless 填空。1. Yu can pass the exam ________ yu study hard.2. Yu will fail in the exam ________ yu study hard.3. We will stay at hme ________ it rains. Rainy days make us feel uncmfrtable.4. Yu can’t drive yur car ________ yu get a driver’s license.5. I wn’t write t her ________ she misses me.
二、用所给词的适当形式填空。6. If yu put sugar int water, it ___________(disappear).
7. What __________(happen) if yu take a fish ut f water?
8. Yu __________ (be) late fr schl if yu dn’t leave nw.
9. We will have a picnic tmrrw if it ____________ (nt rain).
10. I _________(finish) the bk tday unless I _________ (feel) tired.
will finish feel
三、根据汉语意思完成句子。11. 如果明天天气好的话，我们将去购物。If it ________ ________ tmrrw, we ________ ________ shpping.
is fine will g
12. 除非你遵守校规，否则你的父母和老师会生气的。________ yu fllw the schl rules, yur parentsand the teachers ________ ________ angry.
will be
13. 如果你把水加热，它会沸腾。If yu ________ water, it ________ .
heat bils
14. 她妈妈给她买了一条裙子作为礼物。Her mther ________ a dress ________ her as a ________.
bught fr present
15. 离开教室前记得关灯!Remember t ________ ________ the lights befre yu leave the classrm!
switch ff
四、同义句转换。16. I’ll g swimming tmrrw unless it is rainy.I’ll g swimming tmrrw ________ it ________ rainy.
if isn't
17. Unless yu study hard, yu will fail the exam.________ yu ________ study hard, yu will fail the exam.
If dn't
18. We’ll have less clean water if we dn’t prtect the earth.We’ll have less clean water ________ we ________ the earth.
unless prtect
19. Yu will nt get better unless yu take yur medicine.Yu will nt get better ________ yu ________ take yur medicine.
if dn't
20. If yu dn’t tidy yur bedrm, yur dad will nt let yu g ut.________ yu ________ yur bedrm, yur dad will nt let yu g ut.
Unless tidy
五、从方框中选择合适的单词完成短文。There are many things yu can d t _________21 yur memry. _________ 22 them are all kinds f memrizing methds as well as _________ 23 special care f yur health.
useful, it, fr, brain, imprve, by, in, taking,amng, methd
_________24 is imprtant that yu regularly stimulate(刺激) yur _________ 25 t make yur memry mre efficient (有效的). Yu can d this _________ 26 ding activities that yu d nt nrmally d.