Learning vocabulary forms the foundation of English language acquisition. This comprehensive list presents key words from all 12 units of the seventh grade second semester curriculum, organized for easy reference and study.

Unit 1: Daily Routines

1. alarm /əˈlɑːrm/ - a device that makes a sound to wake you up
2. brush /brʌʃ/ - to clean teeth with a toothbrush
3. comb /koʊm/ - a flat piece of plastic or metal with teeth used to arrange hair
4. exercise /ˈeksərsaɪz/ - physical activity to stay healthy
5. habit /ˈhæbɪt/ - something you do regularly
6. prepare /prɪˈper/ - to make ready
7. schedule /ˈskedʒuːl/ - a plan that gives expected times for activities
8. shower /ˈʃaʊər/ - to wash the body with water
9. tidy /ˈtaɪdi/ - neat and organized
10. weekday /ˈwiːkdeɪ/ - Monday through Friday

Unit 2: School Life

1. assignment /əˈsaɪnmənt/ - work given to students
2. calculator /ˈkælkjəleɪtər/ - electronic device for math calculations
3. dictionary /ˈdɪkʃəneri/ - book containing word definitions
4. experiment /ɪkˈsperɪmənt/ - scientific test to discover something
5. geometry /dʒiˈɑːmətri/ - mathematics of shapes
6. homework /ˈhoʊmwɜːrk/ - schoolwork done at home
7. laboratory /ˈlæbrətɔːri/ - room for scientific experiments
8. notebook /ˈnoʊtbʊk/ - book for writing notes
9. project /ˈprɑːdʒekt/ - planned piece of work
10. textbook /ˈtekstbʊk/ - book used for studying a subject

Unit 3: Food and Nutrition

1. appetite /ˈæpɪtaɪt/ - desire to eat
2. balanced /ˈbælənst/ - having proper proportions
3. calorie /ˈkæləri/ - unit of energy in food
4. dairy /ˈderi/ - products made from milk
5. fiber /ˈfaɪbər/ - indigestible part of plant foods
6. ingredient /ɪnˈɡriːdiənt/ - component of a mixture
7. nutrient /ˈnuːtriənt/ - substance providing nourishment
8. protein /ˈproʊtiːn/ - essential nutrient for body repair
9. recipe /ˈresəpi/ - instructions for preparing food
10. vitamin /ˈvaɪtəmɪn/ - organic compound essential for health

Unit 4: Transportation

1. airport /ˈerpɔːrt/ - place where aircraft take off and land
2. boarding /ˈbɔːrdɪŋ/ - getting on a vehicle
3. commute /kəˈmjuːt/ - regular journey between home and work
4. departure /dɪˈpɑːrtʃər/ - act of leaving
5. express /ɪkˈspres/ - fast transportation service
6. fare /fer/ - money paid for transportation
7. luggage /ˈlʌɡɪdʒ/ - bags for traveling
8. platform /ˈplætfɔːrm/ - raised area beside railroad tracks
9. schedule /ˈskedʒuːl/ - timetable for transportation
10. terminal /ˈtɜːrmɪnəl/ - building where journeys begin/end

Unit 5: Weather and Climate

1. blizzard /ˈblɪzərd/ - severe snowstorm
2. climate /ˈklaɪmət/ - weather conditions over time
3. drought /draʊt/ - prolonged dry period
4. forecast /ˈfɔːrkæst/ - prediction of weather
5. humidity /hjuːˈmɪdəti/ - amount of moisture in air
6. lightning /ˈlaɪtnɪŋ/ - flash of light in sky during storm
7. precipitation /prɪˌsɪpɪˈteɪʃn/ - rain, snow, sleet or hail
8. temperature /ˈtemprətʃər/ - measure of heat or cold
9. thunder /ˈθʌndər/ - loud noise after lightning
10. tornado /tɔːrˈneɪdoʊ/ - violent rotating column of air

Unit 6: Hobbies and Interests

1. collect /kəˈlekt/ - to gather items as a hobby
2. creative /kriˈeɪtɪv/ - involving imagination
3. gardening /ˈɡɑːrdnɪŋ/ - growing plants as recreation
4. knitting /ˈnɪtɪŋ/ - making fabric by interlocking loops of yarn
5. leisure /ˈliːʒər/ - free time for relaxation
6. origami /ˌɔːrɪˈɡɑːmi/ - Japanese paper folding art
7. photography /fəˈtɑːɡrəfi/ - taking photographs
8. sketching /ˈsketʃɪŋ/ - making quick drawings
9. woodworking /ˈwʊdwɜːrkɪŋ/ - making objects from wood
10. yoga /ˈjoʊɡə/ - physical and mental exercise system

Unit 7: Technology

1. application /ˌæplɪˈkeɪʃn/ - computer program
2. browser /ˈbraʊzər/ - software for internet access
3. download /ˈdaʊnloʊd/ - transfer data from remote system
4. electronic /ɪˌlekˈtrɑːnɪk/ - relating to devices using electricity
5. hardware /ˈhɑːrdwer/ - physical computer components
6. password /ˈpæswɜːrd/ - secret word for access
7. software /ˈsɔːftwer/ - programs for computers
8. streaming /ˈstriːmɪŋ/ - transmitting data for real-time playback
9. tablet /ˈtæblət/ - portable touchscreen computer
10. wireless /ˈwaɪərləs/ - without cables

Unit 8: Health and Fitness

1. active /ˈæktɪv/ - engaging in physical movement
2. cardio /ˈkɑːrdioʊ/ - exercise strengthening heart
3. flexible /ˈfleksəbl/ - able to bend easily
4. hydration /haɪˈdreɪʃn/ - maintaining proper fluid levels
5. muscle /ˈmʌsl/ - tissue producing movement
6. nutrition /nuˈtrɪʃn/ - process of providing food for health
7. posture /ˈpɑːstʃər/ - position of body when sitting/standing
8. recovery /rɪˈkʌvəri/ - return to normal state
9. stretch /stretʃ/ - extend limbs to full length
10. wellness /ˈwelnəs/ - state of good health

Unit 9: Travel

1. accommodation /əˌkɑːməˈdeɪʃn/ - place to stay
2. attraction /əˈtrækʃn/ - interesting place to visit
3. brochure /broʊˈʃʊr/ - pamphlet with information
4. currency /ˈkɜːrənsi/ - system of money
5. destination /ˌdestɪˈneɪʃn/ - place of travel
6. itinerary /aɪˈtɪnəreri/ - travel plan
7. landmark /ˈlændmɑːrk/ - recognizable feature
8. passport /ˈpæspɔːrt/ - official travel document
9. souvenir /ˌsuːvəˈnɪr/ - keepsake from travel
10. tourist /ˈtʊrɪst/ - person visiting places

Unit 10: Environment

1. conservation /ˌkɑːnsərˈveɪʃn/ - protection of nature
2. ecosystem /ˈiːkoʊsɪstəm/ - community of organisms
3. endangered /ɪnˈdeɪndʒərd/ - at risk of extinction
4. habitat /ˈhæbɪtæt/ - natural home of organism
5. pollution /pəˈluːʃn/ - contamination of environment
6. recycle /ˌriːˈsaɪkl/ - process waste for reuse
7. renewable /rɪˈnuːəbl/ - able to be replenished
8. sustainable /səˈsteɪnəbl/ - able to continue long-term
9. wildlife /ˈwaɪldlaɪf/ - undomesticated animals
10. organic /ɔːrˈɡænɪk/ - produced without chemicals

Unit 11: Community

1. citizen /ˈsɪtɪzn/ - member of a community
2. donate /ˈdoʊneɪt/ - give to help others
3. facility /fəˈsɪləti/ - place providing service
4. homeless /ˈhoʊmləs/ - without permanent housing
5. library /ˈlaɪbreri/ - place with books for borrowing
6. neighbor /ˈneɪbər/ - person living nearby
7. park /pɑːrk/ - public green space
8. shelter /ˈʃeltər/ - place providing protection
9. volunteer /ˌvɑːlənˈtɪr/ - person working without pay
10. zoo /zuː/ - facility displaying animals

Unit 12: Future Plans

1. ambition /æmˈbɪʃn/ - strong desire to achieve
2. career /kəˈrɪr/ - profession over lifetime
3. degree /dɪˈɡriː/ - academic qualification
4. goal /ɡoʊl/ - something to aim for
5. graduate /ˈɡrædʒuət/ - complete academic program
6. internship /ˈɪntɜːrnʃɪp/ - temporary work experience
7. opportunity /ˌɑːpərˈtuːnəti/ - favorable situation
8. profession /prəˈfeʃn/ - paid occupation
9. resume /ˈrezəmeɪ/ - summary of qualifications
10. skill /skɪl/ - learned ability

Mastering these vocabulary words will significantly improve English communication skills. Regular review and practical application in sentences helps reinforce learning. Creating flashcards, using words in writing, and practicing pronunciation all contribute to vocabulary retention.